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Jeon BC, Kim YJ, Park AK, Song MR, Na KM, Lee J, An D, Park Y, Hwang H, Kim TD, Lim J, Park SK. Dynamic O-GlcNAcylation governs long-range chromatin interactions in V(D)J recombination during early B-cell development. Cellular & molecular immunology 2025 22(1) 39627609
Abstract:
V(D)J recombination secures the production of functional immunoglobulin (Ig) genes and antibody diversity during the early stages of B-cell development through long-distance interactions mediated by cis-regulatory elements and trans-acting factors. O-GlcNAcylation is a dynamic and reversible posttranslational modification of nuclear and cytoplasmic proteins that regulates various protein functions, including DNA-binding affinity and protein-protein interactions. However, the effects of O-GlcNAcylation on proteins involved in V(D)J recombination remain largely unknown. To elucidate this relationship, we downregulated O-GlcNAcylation in a mouse model by administering an O-GlcNAc inhibitor or restricting the consumption of a regular diet. Interestingly, the inhibition of O-GlcNAcylation in mice severely impaired Ig heavy-chain (IgH) gene rearrangement. We identified several factors crucial for V(D)J recombination, including YY1, CTCF, SMC1, and SMC3, as direct targets of O-GlcNAc modification. Importantly, O-GlcNAcylation regulates the physical interaction between SMC1 and SMC3 and the DNA-binding patterns of YY1 at the IgH gene locus. Moreover, O-GlcNAc inhibition downregulated DDX5 protein expression, affecting the functional association of CTCF with its DNA-binding sites at the IgH locus. Our results showed that locus contraction and long-range interactions throughout the IgH locus are disrupted in a manner dependent on the cellular O-GlcNAc level. In this study, we established that V(D)J recombination relies on the O-GlcNAc status of stage-specific proteins during early B-cell development and identified O-GlcNAc-dependent mechanisms as new regulatory components for the development of a diverse antibody repertoire.
O-GlcNAc proteins:
MPEG1, CUL4B, DHX8, RHG27, VIR, PNISR, FRPD1, RENT2, LAS1L, ITIH4, THOC2, MMRN1, PYR1, YTDC2, PTPRB, ANR44, RBM25, OSBL8, DAAF5, SAFB1, KI67, DESP, YTDC1, UBE4A, NUMA1, MORC3, HXK2, LEG9, KNG1, UBE3A, DCTN1, DIAP1, U5S1, RL21, PHB2, CPSF2, DHX15, EXOC4, STAG2, AP1B1, PININ, HNRH1, SP100, GP1BA, ITB3, RL35A, SPT5H, DHX9, E41L2, BAZ1A, ZFR, ROA2, PRS6A, FA5, AFAM, COR1A, SP1, C1QR1, COX2, AMY1, CO3, CO4B, B2MG, HBA, HBB1, K1C10, K2C1, CFAB, ALDOA, TBA1B, TBA3, ITAM, K1C18, LDHA, LCK, APOA4, PTPRC, CFAH, TTHY, ANXA2, ALBU, A1AT1, SPA3K, HS90A, TRFL, ENPL, APOE, MDHM, GNAI2, RPB1, ITB1, PDIA1, NUCL, APOA2, PTPRQ, CALM2, EF1A1, 4F2, PARP1, PERM, FINC, HS90B, K2C8, ITA5, ITB2, TCPA, RL7A, GELS, ICAM1, DNMT1, S10A6, RL27A, RS16, RL7, RSSA, LMNB1, ANXA6, RLA0, CD44, LEUK, H12, CN37, AMPE, HS71L, G3P, LAMP2, HSP72, ENOA, PTBP1, PPIA, TPIS, LYZ1, PCNA, PTPRA, BASI, KS6A1, KS6A3, COF1, FAS, THRB, RL13A, BIP, VIME, PLMN, VTDB, A1AT2, CBL, AP1G1, EIF3A, EST1C, ITAL, CD11B, MCM3, RS2, CD19, UBF1, TLN1, EZRI, MOES, KLKB1, H2AX, VAV, NCKP1, MUG1, KIF2A, DPP4, PTN6, FETUA, C5AR1, CEAM1, CD68, ANT3, SYWC, KIF4, DPOLA, RAB5C, RAB18, CD22, TSP1, CALX, RFC1, PRDX1, RL12, RL18, DNLI1, HSPA9, DYN2, RL28, MMP9, STAT1, STA5B, EPS15, TCPQ, MSH2, H14, H15, RAGP1, SIPA1, NSF, PRS7, BRCC3, NEDD4, CAPZB, RL6, RL5, RL13, RL36, KSYK, PERE, ROA1, MCM4, MCM5, SAHH, K2C6A, VATA, PA2G4, RAB7A, RL9, ADT2, IMA1, PON1, DPOD1, UBP10, KPYM, STAT6, RL10A, CEBPZ, PIPNB, MSH6, UBP5, ATPB, UBP25, NICA, ACTN4, EF2, OPA1, FOXP1, TPM2, WDHD1, ARPC4, RUVB1, PCBP1, ACTB, IF4A1, RS20, UB2D3, ARF3, RL26, RL27, RL37A, ARF4, HNRPK, RS7, PRS4, RS8, RS15A, RS14, RS23, RS18, RS11, RS13, SMD2, ARF6, PRS10, RS4X, RL18A, RL23A, RS6, H4, VATB2, RAB1A, RAN, RL23, RS24, RS25, RS26, RL30, RL31, RS3, RL8, PROF1, RL40, HSP7C, PHB1, RL22, RACK1, ACTS, TBA4A, TBB4B, 1433F, IMB1, M4K1, PKN1, STIM1, PYRG2, ROCK1, RAD50, PYRG1, TCPH, TCPB, TCPD, TCPE, TCPZ, TCPG, WNK1, RHOG, RL19, H33, BACH2, MCM2, MCM6, RS3A, ANX11, SMRC1, FUMH, ARVC, TBB5, APOA1, A1AT4, TYY1, HNRL2, LYAM3, TOP2A, APOH, TERA, UBA1, PLAK, ATPA, IKZF1, SPA3M, SMRCD, TOP1, RAC2, PYC, IF2P, CBG, ACADS, AMBP, PECA1, SSRP1, ZCH18, K2C80, PSA, PTCD3, NSUN2, EDEM3, MCM9, TMC5, HMHA1, HP1B3, GUAA, H2AV, SMCA4, PRC2C, MIDN, K1C26, K22E, PSMD1, BRE1B, ESYT1, AAK1, RHG17, EDC4, UBP19, GPD1L, ELNE, SC31A, IQGA2, K22O, ITB2L, C1TM, UN13A, PLCH1, PDS5B, CENPJ, DDX46, TR150, A16A1, EHMT1, MCTP2, RBM27, CYFP2, PSME4, MYO1G, LC7L3, PUR4, MYH1, LEO1, SIN3A, XRCC1, ODO1, HNRPD, SAMH1, HELLS, ARHG2, I17RA, PML, 2A5G, PPM1G, CFAI, CERU, CTCF, PRDX2, EZH2, HCFC1, PA1B3, ARHG1, PLSL, A2AP, HSP74, DSG1A, GSLG1, EWS, RAD21, FSCN1, GDIB, DDX5, HS105, ITIH2, ITA6, EI2BD, SERA, KINH, PDCD4, PZP, PRG2, MYH10, MCM7, NPM, PCBP2, CTR9, DDX3X, CD180, SPTB2, SPR1A, TIF1B, TFR1, RU17, SPT6H, NDUA4, IF4G2, MINT, RHG30, H2B1B, TOP2B, TPP2, AT2A3, H2A2C, VINC, PUR2, CLH1, SYMC, GNPTA, PDS5A, CDC5L, CE290, F120A, UBP7, JADE3, K1C42, K2C72, SR140, K2C73, S23IP, IF4G1, RBM26, P4R3A, U520, ABCF1, SMHD1, UGGG1, XPO1, ANO6, KIF15, KIF11, FHOD1, FKB15, PTN23, LPPRC, SMRC2, ECM29, CHD4, PK3C3, NUP98, GMIP, NFRKB, TEX2, UBE2O, KDM3B, CE162, CNOT1, CAND1, LARP1, VIP2, RS9, RL35, RS27L, 2AAA, SND1, ASAP2, IPO8, HUWE1, LC7L2, MBB1A, INT7, CTDP1, PP6R1, ELP1, DCAF1, CLAP1, SCRIB, PUM1, NU214, NAA15, FACD2, FBLL1, SYMPK, SIG10, DDX42, ANFY1, EFTU, TNPO1, ROA3, PLD4, SYAC, S2512, NU107, PTBP3, NRDC, ERC6L, GANAB, SP130, NUP93, SUN2, RCC2, IPO5, ODP2, RBGPR, SYLC, SYQ, ECHA, RL24, CLAP2, CNDH2, PB1, FLNA, SYIC, IFIX, CIP2A, GEMI5, UBP47, CTL2, TBCD, POGZ, ANC2, KS6A5, EFL1, LCAP, DOCK8, CND2, IWS1, RBM14, DOCK2, UBA6, MIC60, UFL1, VCIP1, NUP88, NED4L, RPB2, AQR, SMC4, SMC2, SYEP, TCRG1, LONM, OGT1, CHERP, CCAR1, INT5, PYGB, COPA, PLCG2, INT4, EIF3B, BCLF1, K319L, URP2, DNM1L, NEK9, FCHO1, PAF1, IPO11, CND1, MATR3, PLCL2, DP13A, PO121, SF3A1, HNRPL, NU133, EIF3C, BST2, CD177, ADIPL, CDC16, STPAP, LRC8C, ACSF2, EVI2B, MYH9, UHRF1, VIGLN, ADPGK, PSMD2, HNRL1, AT1A1, MICA1, CCAR2, DX39A, SRSF4, K2C79, RFA1, HNRPU, S25A3, RBM39, SEC63, IPO4, SFPQ, ACLY, IF4A3, NDUS1, ATPG, DDX1, UBAP2, HEMO, IPO9, RBM5, PRP6, SMCA5, SP16H, TADBP, SF3B3, SYDC, PP6R3, C1TC, NOP2, PDE2A, KIF2C, K2C5, SIR1, XPO5, SMRD2, ECHB, ARP3, EMIL1, UN45A, ACON, DPP3, HSP7E, GTPB4, ARBK1, SRRT, SF3B1, NU155, RRBP1, DHX30, RL17, NUDC2, 6PGL, COTL1, RM18, TRAP1, AT5F1, RL14, XPOT, PRPS2, RRP44, SMC1A, SMUF1, SMC3, PUR9, SNX2, ROA0, RL11, GARS, RL15, MTREX, MMS19, HNRPM, SYRC, NH2L1, RL34, GRIFN, UB2V2, S10AE, CORO7, STAG1, CUL5, SC23B, CALL3, NOP56, RL4, EF1G, PRP4, QCR2, PELP1, AP2B1, XRN2, NVL, EIF3K, 6PGD, SYF1, EIF3F, XPO7, IPO7, RENT1, BCAP, PESC, ERAP1, VPS35, EHD4, TFP11, XPO2, PKHA2, RBP2, UBE4B, SHIP1, HRG, XPO4, AN32B, GTF2I, DYHC1, STK4, COPB, DDX21, ACINU, FLII, IQGA1, HYOU1, HIP1R, FMNL1, SACS, SART3, GIT2, MY18A, ITA2B, FAK2, CAF1A, K1C17, FETUB, PLEC, PO210, ADDA, PCLO, COPG1, UBQL2, H2AY, ZEB2, GALK1, SC11A, MTA2, PR40A, TIM, MYO1C, INSRR, MD1L1, PDC6I, PFKAP, CXA10, GANP, IF2G, ADNP, P5CS, SAE2, ARI1, DX39B, CLIC1, SYVC, AP3B1, ILF3, USO1, HNRPC, BAZ1B, K1C16, SNUT1
Species: Mus musculus
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Narayanan B, Zahra F, Reeves RA, Aggarwal A, O'Meally RN, Henry RK, Craven M, Jacobson A, Cole RN, Kohr MJ, Umapathi P, Zachara NE. Differential Detection of O-GlcNAcylated proteins in the heart using antibodies. Analytical biochemistry 2023 678 37507081
Abstract:
Thousands of mammalian intracellular proteins are dynamically modified by O-linked β-N-acetylglucosamine (O-GlcNAc). Global changes in O-GlcNAcylation have been associated with the development of cardiomyopathy, heart failure, hypertension, and neurodegenerative disease. Levels of O-GlcNAc in cells and tissues can be detected using numerous approaches; however, immunoblotting using GlcNAc-specific antibodies and lectins is commonplace. The goal of this study was to optimize the detection of O-GlcNAc in heart lysates by immunoblotting. Using a combination of tissue fractionation, immunoblotting, and galactosyltransferase labeling, as well as hearts from wild-type and O-GlcNAc transferase transgenic mice, we demonstrate that contractile proteins in the heart are differentially detected by two commercially available antibodies (CTD110.6 and RL2). As CTD110.6 displays poor reactivity toward contractile proteins, and as these proteins represent a major fraction of the heart proteome, a better assessment of cardiac O-GlcNAcylation is obtained in total tissue lysates with RL2. The data presented highlight tissue lysis approaches that should aid the assessment of the cardiac O-GlcNAcylation by immunoblotting.
O-GlcNAc proteins:
A0A023T778, A0A075B5P3, A0A075B5P4, A0A075B5P6, A0A075B5T2, A0A075B5T7, A0A087WP81, A0A087WPL5, A0A087WR50, A0A087WS16, A0A087WS46, A0A087WSC6, A0A0A0MQ79, A0A0A0MQA5, A0A0A0MQD2, A0A0A0MQF6, A0A0A0MQJ4, A0A0A0MQM0, A0A0A6YVU8, A0A0A6YW67, A0A0A6YW80, A0A0A6YWP6, A0A0A6YX26, A0A0A6YXF6, A0A0A6YXH3, A0A0A6YXV1, A0A0B4J1E7, A0A0B4J1H7, A0A0F6AIX5, A0A0G2JDI9, A0A0G2JDL9, A0A0G2JDR9, GBP6, A0A0G2JDW2, A0A0G2JE25, A0A0G2JEP0, A0A0G2JEX1, A0A0G2JEY6, A0A0G2JF52, A0A0G2JF85, A0A0G2JG74, A0A0G2JGJ1, A0A0G2JGS0, A0A0J9YU07, A0A0J9YU24, A0A0J9YUZ4, A0A0M3HEQ0, A0A0N4SV40, A0A0N4SV66, A0A0N4SVB1, A0A0N4SVB8, A0A0N4SVK8, A0A0N4SVL9, A0A0N4SW07, A0A0R4J023, A0A0R4J038, A0A0R4J050, A0A0R4J052, A0A0R4J093, A0A0R4J0H8, A0A0R4J0I1, A0A0R4J0K2, A0A0R4J0L5, A0A0R4J0L6, A0A0R4J0S3, A0A0R4J0T5, A0A0R4J0X5, A0A0R4J0Z1, A0A0R4J138, A0A0R4J196, A0A0R4J1E2, A0A0R4J1J3, A0A0R4J1Q6, A0A0R4J1R7, A0A0R4J1W0, A0A0R4J1W7, A0A0R4J260, A0A0R4J275, A0A0U1RPW2, A0A0U1RPY8, A0A140LHG8, A0A140LIU4, A0A140LIZ5, A0A140LJ98, A0A140LJB7, A0A171EBL2, A0A1B0GQU8, A0A1B0GR11, A0A1B0GRP7, A0A1B0GRV0, A0A1B0GRV3, A0A1B0GRW3, A0A1B0GS58, A0A1B0GS68, A0A1B0GS70, A0A1B0GS91, A0A1B0GSG5, A0A1B0GSK8, A0A1B0GSR9, A0A1B0GX27, A0A1C7CYV0, A0A1C7ZN10, A0A1D5RM79, A0A1L1SQ51, A0A1L1SQA8, A0A1L1SS27, A0A1L1SST0, A0A1L1STE6, A0A1L1SV25, A0A1L1SV73, A0A1W2P6E6, A0A1W2P6P1, A0A1W2P768, A0A1W2P7A1, A0A1W2P812, A0A1Y7VJY8, A0A1Y7VKT9, A0A1Y7VKY1, A0A1Y7VLP0, A0A286YCI8, A0A286YCS6, A0A286YD12, A0A286YDA2, A0A2I3BPW0, A0A2I3BQE3, A0A2I3BQF4, A0A2I3BRL8, A0A2K6EDJ7, A0A2R8VHF9, A0A2R8VHX0, A0A338P6D9, A0A338P6G0, A0A338P6N4, A0A338P703, A0A338P731, A0A338P786, A0A338P7D7, A0A338P7F1, A0A338P7G4, A0A3B2W824, A0A3B2WB97, A0A3B2WBC6, A0A3B2WCN9, A0A3Q4EBV4, A0A3Q4EG54, A0A3Q4EH93, A0A3Q4EI56, A0A494B908, A0A494B923, A0A494B955, A0A494B985, A0A494B9D8, A0A494B9P3, A0A494B9W3, A0A494B9X1, A0A494B9Y4, A0A494BA51, A0A494BAJ6, A0A494BB38, A0A494BBC1, A0A494BBG8, A0A571BEC9, A0A571BEG4, A0A571BG59, A0A571BGD8, A0A5F8MPB9, A0A5F8MPD6, A0A5F8MPK9, A0A5F8MPM4, A0A5F8MPN8, A0A5F8MPW1, A0A5F8MPY2, A0A5K1VVQ9, A0A668KL51, A0A668KLD3, A0A6I8MWZ8, A0A6I8MX27, A1BN54, A2A513, A2A5F5, A2A6F8, A2A6Q8, A2A7A7, A2A813, A2A848, TM201, A2A997, A2A9Q2, OBSCN, A2AAW9, A2AE89, A2AEX6, A2AFQ0, A2AFQ2, A2AGJ9, A2AI69, A2AI87, NDUF6, A2AIM4, A2AIW9, A2AK42, A2AKD7, A2AKU9, A2AKV9, A2AL12, A2ALV7, CAVN4, A2AMW0, UBR4, A2AN84, A2APD7, A2AQN4, MYH7B, A2AQR0, A2AQY8, A2AS98, TITIN, A2AT02, A2AU61, A2AUD5, RBGP1, A2BDW0, A2BH06, A2BI12, A2CEK3, A2CES4, A2CG35, A3KFU5, A3KGU5, ARMT1, A6X925, A8DUK4, A8JYK8, CISD3, B1AR28, B1AR93, B1ARA3, B1ASE2, B1ASZ3, B1AT10, B1AU25, B1AUX2, B1AV14, B1AXW5, B1AZ14, B1B0C7, B2C3G8, GNAI1, B2RXT3, B2RY24, B7FAU9, B7ZCI2, B8JJI4, B8JJM5, B8JK32, B9EIZ7, D3YTL5, D3YU39, D3YUG3, D3YUK5, D3YUM1, D3YUP1, D3YVF4, D3YVI6, D3YVV9, D3YW19, D3YWA4, D3YX99, D3YXT0, D3YY36, D3YYE1, D3YYG9, D3YYS6, D3YZ06, D3YZ71, D3Z041, D3Z067, D3Z0G0, D3Z0X5, D3Z0Y2, D3Z1B5, D3Z1V4, D3Z263, D3Z2B3, D3Z2Y8, D3Z4A4, D3Z5K6, D3Z5W3, D3Z627, D3Z636, D3Z6F5, D3Z780, D3Z7A7, D3Z7D5, D3Z7K3, D3Z7U0, D3Z7V3, D5MCW4, D6REH1, D6RFU2, D6RFU9, D6RGM3, D6RH37, E0CXB1, E0CXH2, E0CXN7, E0CXS3, E0CY23, E0CZ90, E0CZE0, E9PUD2, E9PUE8, E9PUM3, E9PUU2, E9PUY9, E9PV12, FIBA, E9PV63, E9PV66, E9PVP0, E9PVU0, E9PWE8, E9PX89, E9PYF1, E9PYI8, E9PZ00, E9PZ88, E9PZC4, E9PZD8, E9PZF0, E9PZI9, E9PZP8, E9Q133, E9Q1J7, E9Q1T9, E9Q1V0, E9Q264, RYR2, E9Q4T8, ACACB, DESP, E9Q5B5, E9Q5I9, E9Q616, E9Q6A9, E9Q6C2, E9Q6W2, E9Q7A5, E9Q800, E9Q933, E9Q9C0, E9Q9T8, E9QJV4, E9QKY4, E9QL13, E9QN70, E9QPD7, E9QPX3, F6QPR1, F6QYE1, F6QYF8, F6RR81, F6VVE6, F6VVY4, F6VY18, F6XI62, F6YCA7, F6ZV59, F7A3N3, F7DBQ0, SKI3, F8VPN4, F8VQJ3, F8WGL3, F8WHU8, F8WIB1, F8WIE5, F8WIT2, F8WIV2, F8WIV5, F8WJ05, G3UVU2, G3UVV4, G3UW30, G3UW85, G3UWN9, G3UX26, G3UXI6, G3UXX3, G3UYR8, G3UZ33, G3UZ48, G3X8R0, G3X8R1, G3X8T3, G3X8T9, QNG1, G3X956, G3X975, G3X977, G3X983, G3X9Q1, G3X9U9, G3XA48, G5DDB7, G5E823, G5E839, G5E883, G5E8R7, H3BIY9, H3BJI5, H3BJP9, H3BJQ7, H3BKH4, H3BKH6, H3BL49, H3BLH2, H7BWZ3, H7BX01, H7BX88, H7BX99, I7HLV2, J3QMG3, J3QPW1, J3QPZ9, J3QQ13, K3W4R2, K3W4S6, K4DI63, L7N451, M0QWU8, CAN2, DPYL2, DLDH, GSTO1, RL21, AMACR, SCRB2, PSMD4, ECH1, ANXA3, C1QBP, TIM44, AL1A7, CAVN1, SYUA, IMPCT, DSG2, NIPS2, AT2A2, PGAM2, PDLI1, AOC3, FHL2, PSA3, DHB12, WDR1, MTX2, ROA2, COMT, BIRC6, IDHC, GNPI1, KBL, AFAM, C1QR1, LANC1, ADH1, COX1, CAH2, CO3, CO4B, HBE, NU1M, NU4M, NU5M, FABP4, MYG, ALDOA, KAPCA, AATC, AATM, TBA1B, CO5, G6PI, MAOX, TTHY, KCRM, ANXA2, ALBU, K2C4, HS90A, CBR2, ENPL, MDHM, PDIA1, NUCL, PGK1, FRIH, SODM, H2AZ, IFI5B, ANXA1, EF1A1, NID1, CATB, THIO, RRAS, H2B1M, H10, LIPL, FABPH, HS90B, DMD, K2C8, ITPR1, TCPA, UCP1, PFKAL, RL7A, GELS, CAH1, GPDA, AT1B1, RS16, RSSA, CALR, HA2B, PSMD3, LMNB1, GLNA, PMGE, CAH3, LEG1, LEG3, CN37, DDX3L, AMPE, ENOA, SBP1, TPIS, CATD, FAS, SERPH, COX41, BIP, PRDX3, VIME, PLMN, ENOB, VTDB, TGM2, AP1G1, EIF3A, CXA1, CRYAB, EST1C, CATA, PPIB, GSTA4, LKHA4, AL1A1, RS2, LYN, TLN1, EZRI, MOES, CTNA1, PTMA, DHE3, PSMD7, FKB1A, PDIA3, ACOHC, ADHX, PGS1, PGS2, NP1L1, ATX10, MUG1, OAT, FKBP4, HMGB2, DESM, MP2K1, SCP2, LA, ANT3, SYWC, MIF, RAB21, HSPB7, TSP1, ODPA, CALX, RL12, PPM1B, TAGL, HMGCL, HSPA9, CAP1, TKT, VP26A, INMT, ECI1, H14, ALDR, ALD2, COF2, ACADM, NSF, VPS4B, PRS7, RB11B, NEDD4, PA24A, ALDH2, GSHR, MK14, PFKAM, RL6, ANXA5, ABCD1, LMNA, CBR1, COX8B, TNNI3, ADT1, HEP2, ROA1, INPP, MCM4, CAV1, SAHH, FMO1, GDIA, CSRP3, VATA, ACADL, DHB4, MLRV, HDGF, ADT2, THTR, PON1, KPYM, NDUS6, CPT2, ODB2, IDHP, RD23A, PUR8, DDX6, ADK, ACYP2, AP4A, CX6B1, UBP5, ATPB, CD38, ERP29, EF2, TPM1, B2L13, RUVB1, EIF3E, PCBP1, NPL4, ACTB, CDC42, IF4A1, UBC12, UBE2N, ARP2, ARF3, RL27, 1433G, RRAS2, RS7, PP1B, RS8, RS15A, 1433E, RS23, SMD3, EF1A2, RS4X, AP2S1, RS6, H4, RAN, RS24, RS26, CYC, RL32, FBX40, PROF1, LIS1, HSP7C, TCTP, CH60, IF4E, 1433Z, RS17, PHB1, ACTC, RACK1, 1433T, TBB4B, 1433F, USP9X, IDHG1, NACAM, F16P2, DCUP, PYRG1, TCPB, TCPE, TCPZ, ARF5, AP2M1, RL19, ISC2A, CSRP1, NRP1, RS3A, CPT1A, WBP2, FUMH, LAMA4, TBB5, G6PD1, APOA1, A1AT5, APOH, TERA, UBA1, PLAK, MYH6, KCRB, CO6A1, FABP5, ATP5I, CBG, MPRI, ACADS, AMBP, CD36, Q14BI5, ACSS3, A1BG, TRI72, Q20BD0, NLR1A, HSDL2, OSBP1, CUL4A, Q3TG45, Q3TGM7, GUAA, TM38A, Q3TXN1, PSMD1, SC31B, SYRM, DDB1, Q3U2G2, Q3U422, Q3U816, Q3U8Y1, Q3UER8, Q3UF75, TM10C, Q3UGX2, HAP28, MYLK3, Q3UJQ9, GPD1L, PP1R7, HDGR2, SC31A, THEM4, Q3UZJ4, ST1D1, Q3V117, HSPB6, D39U1, Q5SQ27, Q5SQB0, Q5SUS9, Q5SWN2, ACACA, MYH4, MYH1, COPD, A1AG1, ODO1, LAMA2, STIP1, VDAC1, COQ8A, ADIPO, 2A5G, LAMA5, HARS1, HCDH, GDIB, HS105, SERA, PZP, MIME, POSTN, PON3, DAG1, MYOM1, SPTB2, TX261, TIF1B, TSN, TFR1, NDUA4, CYTB, CAVN2, BTF3, CH10, ADH7, CP4B1, TOP2B, TPP2, H2A2B, H2A2C, NQO1, VINC, PUR2, CTNA3, CLH1, RFTN1, NOMO1, K2C73, 2ABA, U520, XPO1, KCRS, Q6P8N8, OXSR1, LPPRC, UBR2, CAND1, CAND2, MLEC, RS9, IF2A, KAT3, 2AAA, ATPMK, Q7TNL5, SRCA, ELP1, SESD1, FLNB, PANK4, IREB2, EFTU, MIRO1, SAM50, S2540, SYAC, SYNM, F210A, S2512, F13A, EHD2, ECHM, SYIM, AHSA1, RCC2, IPO5, ODPX, MAON, ODP2, ECHA, PPA6, Q8BRB6, AAPK2, Q8BTS3, CSN7B, PPME1, NUDT9, AOFB, SSDH, THIM, KANK2, VP13C, COMD2, PGM5, NHLC2, GPCP1, ASGL1, LCAP, EXOG, THOP1, Q8C483, EMC1, Q8C845, Q8C8G3, ANK2, VWA8, ARK72, SYEP, LONM, UN45B, BICRL, PGP, FBX4, AL4A1, PDLI5, DI3L2, PYGB, FERM2, COPA, PAK2, HMCS1, ACAD9, MIRO2, AFG32, EIF3B, ACSL5, FIBB, TACO1, PDXK, COQ9, SDHA, FMO2, LZIC, HIBCH, THIL, ERF3A, SUOX, FAHD1, S2542, EIF3C, CMBL, COQ6, Q8R2P8, FABD, GBRL1, CLYBL, TMC2, UBP15, RMC1, MAVS, EST1D, ACSF2, CK068, SYLM, MYH9, PPCS, HNRL1, AT1A1, LMCD1, HNRPU, S25A3, RBM39, FLNC, ETFR1, Q91VB8, NDUS1, HNMT, DDX1, CBR4, EIF3H, CISD1, HEMO, VPS36, RHG35, FAKD4, L2HDH, RPN1, TWF1, MYH7, PCCA, UGPA, SMCA5, HNRLL, ETFD, TRFE, RHEB, MACD1, SYDC, MPI, RT02, CPT1B, DCMC, SMRD2, EIF3M, ECHB, Q99JZ4, RRAGC, VMA5A, ACON, DCTN2, NAMPT, PPIF, DHRS1, 3HIDH, DHRS4, MAT2B, NDUAA, ETFA, DDAH2, RTCB, GRPE1, NDUS5, DNJA3, ASPN, MCCA, PPR3A, RM09, ACS2L, NUDT7, RTN4, GDIR1, PRP8, NDUA5, COX6C, ATP5L, LGUL, AMPL, MYL9, NDUC2, DECR, MTAP, PKP2, NDUA2, SDHB, NDUB4, TM223, COTL1, NDUB9, TXD17, TRAP1, AT5F1, ACO13, 1433B, DPH2, M2OM, CHSP1, NAR4, TPPP3, MIC19, SMC1A, NUD17, PUR9, SNX2, CYGB, ROA0, COQ5, MITOS, MPPB, CYBP, BIEA, QCR1, HS12B, RL15, GLYM, EFTS, AL1B1, CISY, 5NT3A, ODPB, SYRC, EXOS7, CY1, SYTC, HINT2, ILEUA, GAL3A, HHATL, RM53, ODO2, OXSM, CUL2, EFHD1, PLCC, NDUV2, FUND2, F162A, ECHD3, IPYR, QCR7, ITPA, RL4, EF1G, T126A, PHP14, MTU1, ATPO, QCR2, PLIN3, LMAN2, PGAM1, ACDSB, OCTC, RT15, 6PGD, NDUA8, PUR6, GSTK1, MECR, NDUBA, NDUS3, CRIP2, RMD1, ETFB, LACTB, DHB11, MMSA, ERAP1, VPS35, RM46, EHD4, PARVB, M3K20, PSMG2, PYGL, IVD, DYHC1, NQO2, ACTN2, COPB, AK1A1, DDX21, RL38, SH3L1, PROF2, TBA8, PRELP, IQGA1, HYOU1, LDB3, GLTP, PALS2, PPCE, MLRA, DRG2, PLEC, S2513, TOM40, CLIC4, DNJA2, ACOT2, AAKB1, DEST, ACOT9, KAD1, PSA4, PSB3, PSB2, SAE1, BMP10, MYO1C, KAD2, KAD3, CUL1, PDC6I, COR1C, SUCA, KAD4, CATZ, ABEC2, CBPQ, EHD1, S12A7, GRK1, MTNB, GBP2, SYUG, TWF2, NFS1, NDUA7, CLIC1, STK39, MTMR9, SUCB2, SUCB1, PCKGC, PSD10, MCAT, S4R1F2, S4R1N1, S4R242
Species: Mus musculus
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Shu XE, Mao Y, Jia L, Qian SB. Dynamic eIF3a O-GlcNAcylation controls translation reinitiation during nutrient stress. Nature chemical biology 2022 18(2) 34887587
Abstract:
In eukaryotic cells, many messenger RNAs (mRNAs) possess upstream open reading frames (uORFs) in addition to the main coding region. After uORF translation, the ribosome could either recycle at the stop codon or resume scanning for downstream start codons in a process known as reinitiation. Accumulating evidence suggests that some initiation factors, including eukaryotic initiation factor 3 (eIF3), linger on the early elongating ribosome, forming an eIF3-80S complex. Very little is known about how eIF3 is carried along with the 80S during elongation and whether the eIF3-80S association is subject to regulation. Here, we report that eIF3a undergoes dynamic O-linked N-acetylglucosamine (O-GlcNAc) modification in response to nutrient starvation. Stress-induced de-O-GlcNAcylation promotes eIF3 retention on the elongating ribosome and facilitates activating transcription factor 4 (ATF4) reinitiation. Eliminating the modification site from eIF3a via CRISPR genome editing induces ATF4 reinitiation even under the nutrient-rich condition. Our findings illustrate a mechanism in balancing ribosome recycling and reinitiation, thereby linking the nutrient stress response and translational reprogramming.
O-GlcNAc proteins:
A0A075B5P4, A0A087WNV1, A0A087WPT1, A0A087WQF8, A0A087WS88, A0A0A0MQM6, A0A0A6YVP0, A0A0A6YY72, A0A0B4J1E2, A0A0G2JFJ6, A0A0G2JFN8, A0A0G2JFY0, A0A0G2JG10, A0A0G2JG59, A0A0G2JG60, A0A0G2JG65, A0A0G2JGL8, A0A0H2UH17, A0A0J9YTU3, A0A0J9YUT8, A0A0J9YUY8, A0A0N4SV00, A0A0N4SV32, A0A0N4SW94, A0A0N5E9G7, A0A0R4J060, A0A0R4J169, A0A0R4J1E3, A0A0R4J1Y4, A0A0R4J260, A1BN54, A1L341, A1L3S7, A2A485, A2A513, A2A5N3, A2A8V8, A2AGK3, LZTS3, A2AM70, A2AMY5, A2APQ6, A2AS44, A2AVJ7, A2AWT6, A2BGG7, K1C28, A6X8Z3, A8Y5K6, B0V2N8, B1AU25, TBD2A, THOC2, TPC11, PLXB2, RBM25, B7FAU9, B7ZWM8, B8JK33, B9EHJ3, D3YTT9, D3YUW7, D3YV30, D3YV43, D3YVH4, D3YX49, D3YX64, D3YX85, SAFB1, D3YYT0, D3YZ62, D3YZL1, D3YZT4, D3Z1X3, D3Z2H7, D3Z3E8, D3Z4B0, CCD78, D3Z6N3, CILP2, D6RCG1, E0CY31, E0CYH0, E9PUA5, E9PUJ2, E9PUX0, GCN1, E9PVC6, E9PVG8, KI67, E9PW24, E9PYF4, SET1A, E9PYI8, E9PZW0, E9Q066, E9Q0F0, E9Q0M9, E9Q0U7, E9Q0Y4, E9Q133, E9Q166, E9Q175, E9Q1Z0, E9Q2X6, NU153, NOLC1, E9Q5F6, E9Q616, MYO1E, E9Q6A9, E9Q6M7, E9Q6T8, E9Q8F0, E9Q9C7, E9Q9H2, E9QA74, E9QAT0, E9QKG6, E9QLM4, E9QN31, E9QNH6, E9QNN1, E9QPE7, E9QPI5, F2Z480, F6S6G6, F6T0G2, F6TFN2, F6TW20, F6WTC8, F6XWD4, F6YRW4, F6YUI5, F7B296, F7C312, FARP1, F8VPX1, F8VQ29, F8WHR6, G3UWP5, G3UWZ0, G3UX48, G3UYD0, G3UYG6, G3UYW3, G3UYZ0, G3X8P9, G3X8Q0, G3X956, SI1L3, G5E839, G5E846, G5E866, G5E879, G5E8C3, G5E8J8, G5E8N3, G5E8T6, H3BJU7, H3BKF6, H3BKM0, H3BKN0, H3BKT5, H3BL49, J3QMC5, J3QNW0, CAN2, ATN1, SRSF5, IMA3, PININ, EIF3D, ATX2, E41L2, UGDH, SP3, IF2B1, ZFR, HIPK1, IGKC, IGHG1, HBA, K2C1, TBA1B, ALBU, HS90A, NUCL, ATX1L, EF1A1, H2B1F, CO1A1, HS90B, TCPA, GELS, HS71L, AP2A2, K1C19, BIP, VIME, MFGM, EIF3A, MCM3, MOES, CTNA1, U2AF2, PDIA3, GRN, PABP1, FKBP4, KIF4, TSP1, HSPA9, TKT, BCL6, FOXK1, H14, NEDD4, LMNA, MCM5, K2C6A, IMA1, KPYM, DDX6, ACTN4, EF2, ASXL1, ACTB, ABCE1, RRAS2, H4, HSP7C, CH60, TBA1A, TBB4B, H31, IMB1, TCPB, TCPE, TCPZ, WNK1, H32, MPRIP, G3BP1, TBB5, HNRL2, TOP2A, UBA1, PLAK, IF2P, EPS8, LRIQ1, ZCH18, LMTD2, FA83H, CDCA2, CYTSA, SPP2B, Q3TJ56, K22E, FUBP2, Q3U6F1, Q3U8S1, FOXK2, Q3UID0, Q3UJB0, Q3UNN4, SFSWA, K22O, CFA74, Q3UYN2, LRRF1, ESF1, KIF22, Q3V3Y9, Q45VK5, Q4FJZ2, Q4KL80, Q4TU83, PDS5B, DDX17, LRC47, Q52KR6, TR150, NEXMI, JCAD, NUFP2, PRSR1, RBM27, PHF12, UTP18, LC7L3, Q5SUT0, TSR1, MYO1D, Q5U4C5, SIN3A, SRC8, MYL6, STIP1, CAPR1, IMA5, LAP2A, HCFC1, K1C15, SMRD1, FXR1, DDX5, HS71A, SERA, KINH, MYH10, SIN3B, DDX3X, TIF1B, NUP62, K1C12, SQSTM, TOP2B, Q68EM3, CLH1, CDC5L, F120A, CNDG2, NOP58, SCAF8, K1C42, K2C1B, SR140, ZC11A, ABCF1, RRP12, Q6P5B5, UGGG1, XPO1, KIF11, FHOD1, LPPRC, NUP98, Q6PGF5, NEB2, DAPLE, UBE2O, LARP1, NU188, WDR43, 2AAA, Q792Z1, UHRF2, MBB1A, Q7TQE2, NU214, WNK4, KIRR1, FLNB, WNK3, Q80ZX0, LPP, ACTBL, P4HTM, MYPT2, HTSF1, IF4B, NU107, WDR3, NOC4L, CE128, NUP93, SUN2, RCC2, SYLC, CKAP4, SRRM2, NUP54, PWP2, SYIC, RL1D1, MAP1S, TTC34, SI1L1, RBM14, Q8C872, DIDO1, ATAD2, NUP88, Q8CFQ9, SMC2, UACA, SYEP, TCRG1, OGT1, CCAR1, SLTM, BICRL, P66A, COPA, HMCS1, Q8JZN2, EIF3B, BCLF1, PHLB2, NAT10, ANLN, SDHA, LS14A, MATR3, DDX18, PO121, EIF3L, HNRPL, NU133, EIF3C, ZC3HA, TDIF2, NUP58, CD109, LUZP1, UTP6, MYH9, UHRF1, VIGLN, CCAR2, CUL7, K2C79, Q8VGW3, DHX36, SFPQ, ACLY, DDX1, U3IP2, SYYC, RPN1, YTHD2, BMP2K, SNX18, SMCA5, Q921K2, SF3B3, DDX27, Q921S6, SMTN, PP6R3, K2C5, DEN2B, NXF1, NONO, ACON, NMD3, RTCB, CT2NL, HSP7E, NU155, IF2B3, Q9CPN9, SMC1A, SMC3, CXXC1, GARS, CEP72, SC23B, Q9D6D0, NOP56, FIP1, SPB1, MYPT1, NVL, EIF3F, RAI14, CPSF1, PESC, VPS35, LIMA1, DKC1, PALLD, NUP50, DDX21, FLII, YBOX3, IQGA1, Q9QUK9, CAF1A, K1C17, MAGD1, MTA2, PR40A, MYO1C, COR1C, E41L3, EHD1, WDR46, ZO2, NU160, ADNP, SYVC, Q9Z1R9, BAZ1B, K1C16, SNUT1, S4R2A9, S4R2J9, V9GX87
Species: Mus musculus
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Soria LR, Makris G, D'Alessio AM, De Angelis A, Boffa I, Pravata VM, Rüfenacht V, Attanasio S, Nusco E, Arena P, Ferenbach AT, Paris D, Cuomo P, Motta A, Nitzahn M, Lipshutz GS, Martínez-Pizarro A, Richard E, Desviat LR, Häberle J, van Aalten DMF, Brunetti-Pierri N. O-GlcNAcylation enhances CPS1 catalytic efficiency for ammonia and promotes ureagenesis. Nature communications 2022 13(1) 36064721
Abstract:
Life-threatening hyperammonemia occurs in both inherited and acquired liver diseases affecting ureagenesis, the main pathway for detoxification of neurotoxic ammonia in mammals. Protein O-GlcNAcylation is a reversible and nutrient-sensitive post-translational modification using as substrate UDP-GlcNAc, the end-product of hexosamine biosynthesis pathway. Here we show that increased liver UDP-GlcNAc during hyperammonemia increases protein O-GlcNAcylation and enhances ureagenesis. Mechanistically, O-GlcNAcylation on specific threonine residues increased the catalytic efficiency for ammonia of carbamoyl phosphate synthetase 1 (CPS1), the rate-limiting enzyme in ureagenesis. Pharmacological inhibition of O-GlcNAcase, the enzyme removing O-GlcNAc from proteins, resulted in clinically relevant reductions of systemic ammonia in both genetic (hypomorphic mouse model of propionic acidemia) and acquired (thioacetamide-induced acute liver failure) mouse models of liver diseases. In conclusion, by fine-tuned control of ammonia entry into ureagenesis, hepatic O-GlcNAcylation of CPS1 increases ammonia detoxification and is a novel target for therapy of hyperammonemia in both genetic and acquired diseases.
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Wu JL, Chiang MF, Hsu PH, Tsai DY, Hung KH, Wang YH, Angata T, Lin KI. O-GlcNAcylation is required for B cell homeostasis and antibody responses. Nature communications 2017 8(1) 29187734
Abstract:
O-linked N-acetylglucosamine (O-GlcNAc) transferase (Ogt) catalyzes O-GlcNAc modification. O-GlcNAcylation is increased after cross-linking of the B-cell receptor (BCR), but the physiological function of this reaction is unknown. Here we show that lack of Ogt in B-cell development not only causes severe defects in the activation of BCR signaling, but also perturbs B-cell homeostasis by enhancing apoptosis of mature B cells, partly as a result of impaired response to B-cell activating factor. O-GlcNAcylation of Lyn at serine 19 is crucial for efficient Lyn activation and Syk interaction in BCR-mediated B-cell activation and expansion. Ogt deficiency in germinal center (GC) B cells also results in enhanced apoptosis of GC B cells and memory B cells in an immune response, consequently causing a reduction of antibody levels. Together, these results demonstrate that B cells rely on O-GlcNAcylation to maintain homeostasis, transduce BCR-mediated activation signals and activate humoral immunity.
O-GlcNAc proteins:
FAIM3, BLTP1, BCORL, M3K15, EXC6B, PLHD1, CTTB2, MYO1E, SCLT1, TAF4B, TCOF, FLOT1, OXLA, HDAC1, SYPL1, SEM4D, MA2B1, PPE2, PLD3, DPOD2, NOCT, HNRH1, API5, DFFA, MMP8, DPM1, EIF3D, ESS2, CTNL1, VTI1B, S28A2, FA5, CO4B, IGKC, LAC1, IGHA, IGHDM, HA11, LAMC1, TBA1B, LDHA, HVM51, SPTA1, ZFP1, EGR1, ENPL, RPB1, ITB1, ENV1, 4F2, HS90B, HA2B, HB2A, CD44, BLK, CN37, LAMP2, ZFP37, PTBP1, HB2I, BASI, FAS, EVI2A, MDR1A, BGAL, ITAL, LYN, TLN1, MOES, U2AF2, MAP4, GNA13, RL3, CATG, DPP4, PTN6, HEXA, NKTR, HMGB2, SUH, CEAM1, GTR3, DRG1, RAB5C, CD22, FMR1, VGFR1, HSPA9, CAP1, ECI1, FOXK1, STAT1, NKX25, TCPQ, H11, H13, IL12B, CAPZB, RL5, VDR, RET3, ADCY7, VA0D1, AAAT, IMA1, STOM, FUS, NICA, RU2A, EF2, AAAS, RUVB1, ABCE1, DCAF7, 1433G, ACTA, RS6, VATB2, RL23, RL8, PP2BA, RACK1, TBB4B, M4K1, ITPR3, SURF6, ELAV1, EVL, H2B1A, AT8A1, TCPH, TCPB, NXN, TBB5, HNRL2, CREB1, PLAK, 3MG, CO6A1, LG3BP, COE1, CNN2, NSUN2, HMHA1, SNUT2, SMCA4, TPC10, TGRM2, I20L2, ZSWM8, PRRC1, SC31A, CPZIP, ITAD, ULK4, ITA1, DYHC2, LIN54, JKIP3, GRHL3, MYO1G, SIN3A, IRAG2, SAMH1, KHDR1, LY75, RASA3, NPT2A, CAPR1, ARHG2, PML, IMA5, LAP2B, PRP4B, M4K2, TS101, PLSL, CTNA2, VSX2, CD37, SERA, PCBP2, TIF1B, COCH, NUP62, RALY, UT14A, ARG39, CLH1, ATS16, F120A, NOP58, TEDC2, U520, RRP12, SMHD1, ANO6, TTBK1, CHD4, SARM1, NUP98, RASL2, TNKS1, AT1A2, NFRKB, DDX55, DNA2, H2B1C, CMYA5, GIMA8, CYFP1, SPAG5, HNRPQ, RPF1, MBB1A, PRC2A, ADCY2, MOGS, SDA1, FA98B, WIPI2, TRRAP, XYLT1, WDR82, GNS, ERLN2, S38A9, WASF2, S2512, NIM1, TBL1R, ZN526, CARF, HES7, UNC80, RBGPR, ECHA, ELMO1, ATOSB, KMT2C, FLNA, TPC2, RBBP5, POGZ, DOC10, SYFA, SMKZ, COR2A, RBM14, DOCK2, CASP9, RAE1L, NUP88, RPB2, UACA, SYEP, P66A, VPS50, COPA, VWF, TXTP, ZN536, LMBD1, R4RL1, C2D1A, URP2, STX5, GT251, SDHA, PO121, ABLM1, COL12, ALAT1, RORB, PDLI2, ERO1B, CD177, PSPC1, NUP58, STAB2, LRC8C, COX18, MAVS, PLBL1, UN93B, EVI2B, MYH9, ESIP1, VIGLN, PSMD2, HNRL1, CCAR2, SP7, RECQ5, SFXN3, IF4A3, RINI, DDX1, UBAP2, S15A4, DNJC9, MASP2, UXS1, CSCL1, BMP2K, CYRIB, SYDC, C1TC, GLYR1, PDIA6, S12A6, ATAD3, MYO5A, MCLN1, ABEC3, STML2, SFXN1, PRP19, TARA, MCRS1, RTCB, NDUS5, S12A9, SF3B1, ANR17, NU155, TR34A, BAP1, PRP8, NUDC2, TSN31, RN138, RTRAF, RU2B, YETS4, M2OM, MIC19, SNX2, DDX28, CXXC1, RUSD4, ILF2, CHTOP, LUC7L, DIM1, MCES, SEC13, SP2, NOP56, U2AF1, EF1G, MCEM1, EVPL, PRP4, CMTR1, WWP2, DHB11, PESC, TLR9, IRX6, KRT81, RBP2, AFF4, KAT2B, STK3, NUP50, DDX21, ACINU, SIGIR, ZN207, SLAF1, SON, H2AY, MTA2, SAE1, MYO1C, RUVB2, TRPV2, PFKAP, ARC1B, ASAH1, VAPA, EHD1, IF2G, CLIC1, HNRPF
Species: Mus musculus
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