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Hung YW, Ouyang C, Ping X, Qi Y, Wang YC, Kung HJ, Ann DK. Extracellular arginine availability modulates eIF2α O-GlcNAcylation and heme oxygenase 1 translation for cellular homeostasis. Journal of biomedical science 2023 30(1) 37217939
Abstract:
Nutrient limitations often lead to metabolic stress during cancer initiation and progression. To combat this stress, the enzyme heme oxygenase 1 (HMOX1, commonly known as HO-1) is thought to play a key role as an antioxidant. However, there is a discrepancy between the level of HO-1 mRNA and its protein, particularly in cells under stress. O-linked β-N-acetylglucosamine (O-GlcNAc) modification of proteins (O-GlcNAcylation) is a recently discovered cellular signaling mechanism that rivals phosphorylation in many proteins, including eukaryote translation initiation factors (eIFs). The mechanism by which eIF2α O-GlcNAcylation regulates translation of HO-1 during extracellular arginine shortage (ArgS) remains unclear.
O-GlcNAc proteins:
TVBY1, TX13D, CC195, SPEM3, TVB42, FR1L5, HFM1, CCD66, SBNO1, Z804B, LRRD1, XIRP2, POTEF, PSD1, BDP1, NKX26, SWAHB, F181B, SMCO2, MGT4D, CAN8, EPOP, SMHD1, AKD1B, T200C, AQP73, AXA2L, NTM2B, ZAR1L, AN36A, NEU1B, GG6L6, B2R853, KDM4E, HNRC2, ERVV1, HNRC3, TEX22, TM232, MEIOS, CK098, SO1B7, TEX46, KIF2A, BACH, MYO1C, AP3B1, IKBE, HIP1, TULP1, WASL, PDE2A, SAP18, DNM1L, IFRD1, ZN593, FAAH1, PESC, SDCB1, MPP10, NOP56, DDX3X, CCN1, PLPP3, NCKP5, AGRB1, AP3D1, IDLC, CHD1, CHD2, PDCD5, ANM5, H17B6, FPGT, TCRG1, KIF3C, GEMI2, ML12B, CLGN, MYPT1, S27A2, XPO1, AT2A1, PLXB2, SR140, PER2, GRRE1, MCF2L, NACAD, ATS3, ANR28, VILL, LAMA5, MATN3, ATX7, INP4B, TRI18, GPR37, RPA34, MAGB3, PER1, KDM6A, DHX15, TTI1, PRP4, SERA, ADA12, IRAK2, ZW10, SNUT1, SPIT2, SRGP3, VIP2, PRPF3, GRID2, TGON2, LAT, SYT7, PLRG1, BUB3, PLPP2, PI15, ACTN4, SCO2, IDH3B, CALU, AGRB3, MED14, FGF17, PRKN, JIP4, KIF5C, ZC3H1, KATIP, OPA1, KIF1B, NMD3B, PEPL, PLXC1, ADCY9, HNRPQ, TPST1, RNBP6, CCNT1, FAIM3, ANM3, HCN1, RT14, HNRC1, H2B1K, PQBP1, PRAF2, DKC1, IF2P, TRI13, DNJA2, BRD4, NBN, IGSF3, DEN4B, ADA23, MFA3L, CLAP2, OBSL1, BRE1B, RFIP3, KDM4A, DJC13, ANR17, ZPR1, NIPS2, HMMR, ZN217, SC22B, PR40A, DPOLQ, ZN254, PSIP1, ERLN1, ECI2, KHDR3, TADA3, SF3B1, MED6, FOXH1, SPB7, U520, UTP20, TCEA3, SPI2, KLF7, MMP23, RASF9, CCNK, PRAF3, DYSF, SPF27, ATP5H, TRIO, RL1D1, NEBL, OCTN2, PDE9A, SRP72, B3GA3, UBP1, SLIT2, TOM70, MICA2, NFASC, FARP2, ERLN2, PRP6, GLSK, RNF37, WDR47, AP2A2, CE152, HEXI1, UBE4B, CSPG5, LETM1, LC7L3, KIF4A, GOSR1, KAT7, MRP6, TNKS1, KCNK5, VAPB, IPO7, M3K6, UTS2, CD2B2, FMNL1, SGPL1, G6PE, SC24A, ACSL3, DUS4L, ZBT11, CPSF4, K2C75, HERC2, SNP29, AP2A1, WIZ, STAU1, BAG2, ONEC2, TOP3B, APCL, PX11B, PAK4, LDHA, NB5R3, F13A, MOS, PGK1, TRYP, OVAL, IGHG1, IGHG2, IGHG3, IGHG4, HLAH, HBE, LMNA, ALBU, VTDB, TRFE, FRIH, MIS, VTNC, TDT, ALDOA, ANXA1, APOB, OAT, K2C1, SEMG1, TBB4A, G3P, NTRK1, P53, HSPB1, RPN1, RPN2, B3A2, AT1A1, CP17A, ITB2, HMGN1, CFAI, PCCA, IF2A, HMGN2, RLA1, RLA2, RLA0, AP2A, INSR, AGAL, RB, CDK1, ATPB, ENOA, NPM, H2B1J, LDHB, H10, CATD, ANXA2, CO8A, TBB5, PROF1, HS90A, HNRPC, TPM2, GLI1, ACM2, CEL2A, HS90B, SRPRA, ODPA, CO4A2, MET, RU17, VIME, RS17, K2C7, ANXA5, K1C16, RSSA, GSTP1, RU1C, VILI, HMGB1, TPM1, WNT2, ROA1, C1S, PARP1, H2BFM, ATX1L, MYZAP, ZCC18, POTEI, POTEJ, SP9, UBB, UBC, MPC1L, ST1A4, HS71B, C1C1L, IGG1, D130B, M14OS, TBA3D, PR20G, TZAP, ACRO, H14, ODP2, THIO, PPGB, CH60, THA, BIP, HSP7C, ODPB, PYGB, PYGM, BCR, SPTB1, TOP1, PYC, DMD, C1TC, PABP1, K2C3, CO6A2, SKI, FETUA, ACTN1, MYH7, XRCC6, XRCC5, EF2, K1C10, K1C13, K2C5, TNNT1, COBA2, SUIS, KPYM, ENPL, CCNB1, HNRPL, MYOD1, EZRI, AREG, NQO1, RS2, CD44, H15, H13, H12, YBOX3, ZNF18, ZN182, ZNF43, HSP76, HMGA1, ZNF8, KPCA, CXA1, UBF1, DESM, NEUM, CR1, IBP3, TCPA, ITB5, RL7, SON, RL17, SDC1, K2C4, NUCL, E2AK2, CSK22, NCF2, FST, IF2B, ANXA7, CD33, BTF3, TNR1B, RAB3B, CAN3, ICAL, CO5A1, PHOS, CD11B, CSRP1, FLNA, PERL, TENX, PUR6, UBA1, H1T, ROA2, SAV, FBLN1, TCEA1, ITA6, SFPQ, PPIB, RS3, PTPRE, H2B1O, COF1, IF4B, CPT2, CCND1, RAE1, KPCL, THIL, RPB1, LAMA1, DNJB1, ATPA, DDX6, CTNA2, DNMT1, U2AF2, RL13, S10A4, HMGB2, PTBP1, HGFL, STOM, PON1, 1433T, RL10, CALR, MAP4, CALX, PSA5, ABCD3, LYOX, HXD10, PTPRM, PTN4, T2EB, EPHA2, EPHA8, TKT, LMOD1, EF1D, RL12, PDIA3, 2AAA, MPIP3, BKRB2, NKTR, KPYR, SDHA, HXA10, HXA9, GBRA5, DNJA1, AKT1, HNRH1, 1433B, S10AB, P5CR1, IFNA8, DSG3, RL9, KINH, CP2CI, H2B1B, EVI2B, HS71L, HSP74, PHB1, MERL, RADI, RL22, T2FA, SCN1A, K1C9, FBN1, FBN2, IRS1, MYH9, MYH10, COPB2, SOAT1, FUS, DEK, CYLC1, MYH11, AHR, K22E, ACHA7, RL4, LONM, ACV1B, SRP14, ZEB1, TAGL2, BRCA1, VATA, HSPA9, RS19, RL3, OST48, FEN1, TXLNA, TCPZ, ARL1, UBP8, RFC3, ECHA, IF2G, PERI, BUD31, NAA10, KDM5C, GARS, SYIC, NBL1, LAP2A, LAP2B, EPS15, RS27, LPPRC, RL35, PF2R, MUC18, MATR3, GPDM, RANG, NAMPT, EFTS, KI67, RAGP1, ATRX, IF2M, BAG6, RL27A, RL5, RL21, RS9, RS5, RS10, MAP1B, IQGA1, IF1AX, OMP, RL29, ATPO, TCPE, K2C6C, KC1A, MASP1, HSP77, TCPG, EFTU, SRP09, SYAC, SYCC, SYSC, YLPM1, TMEDA, RBM25, TSC2, GUAA, ENTP1, MEOX1, ST1A1, ST1A2, GATM, SERPH, KNTC1, CDK9, R144A, RL14, TCPQ, TCPD, FXR1, RAB7A, ZNF83, SSRD, AL3A2, DHB4, PSMD7, CCL11, ZNF41, ROA3, MYOM1, HNRPM, IMA1, IMA5, MP2K6, HNRPF, MSH6, HMGA2, CRIP2, COPB, COPA, CRBB1, SMTN, MOT1, IST1, SC24C, TCP4, SYRC, ATX3, TERF1, SYYC, HSP72, ATNG, EPHA4, GYS2, DRG2, XPO2, MFAP1, PAR2, BRPF1, NP1L1, ANM2, PSA, EIF3B, SYMC, HDAC4, IF6, RP1, NRG3, H2BFS, UBS3A, WDR4, SNX16, SELB, SESN2, H2B1D, NAL11, DJB13, TPIS, MYPR, MYL6, ACTB, IF4A1, RS20, S10AA, CDC42, DEST, SRP54, RAB2A, RAB14, ZC3H6, ACTZ, ARF3, ABCE1, RS3A, RL26, RL15, RL27, RL37A, DCAF7, HNRPK, RRAS2, RS7, RS8, RS15A, RS16, 1433E, RS14, RS18, RS29, RS13, RS11, SMD1, SMD2, ARF6, RL7A, RS4X, ACTA, RL23A, RS6, VISL1, H4, H2B1C, RAB1A, RAN, RL23, RS15, RS24, RS25, RS26, RS30, RL39, RL31, RL10A, RL32, RL11, RL8, PPIA, RS27A, RL40, TRA2B, AP2B1, 1433Z, 2ABA, RL38, RACK1, ACTG, ACTH, YBOX1, CSK2B, TPM4, ACTC, EF1A1, ACTS, TBA1B, TBA4A, TBB4B, CSK21, HBG1, HBG2, NOP14, RPP30, PHC1, S35A1, PRKDC, M3K9, SSBP2, RT22, RT11, RT09, ATL3, RL24, RL19, SRSF3, MUC5A, TFAM, CLH1, NFKB2, HNRPU, MYPC1, MDM2, U2AF1, AMPD2, DIAC, CAP1, K22O, CAC1D, EXOSX, PFKAP, EWS, CO4A3, AK17A, CENPE, MMSA, BDH, DSG1, H11, GHRHR, M3K10, PLOD1, RL6, PO3F1, CAV1, KMT2A, TAP2, ZN117, IF4G1, SRS11, EF1A2, CALD1, AT5G2, PTN11, GABP1, ZN33A, FMR1, PRDX1, RL18, C1QBP, CKAP4, PDE4B, KHDR1, SLC31, SOS2, SRSF1, ACTN3, TLE5, SRSF4, DHX9, GOGA2, DSC1, SSRP1, CAMP2, NSUN2, AHNK, DIK1C, LR74A, LMOD3, CF210, GALT2, AP1B1, HMGX3, NU160, TBL3, TF3C1, ASPH, TROP, BPTF, CNTN1, SFSWA, CHD3, SF3A3, NMDE1, TP53B, ILF3, TIAM1, AKAP6, FLII, TRDN, ACACA, ZBT17, REST, TADBP, ROA0, CBX3, STK3, CBLB, DNJC3, M3K1, SRSF6, I15RA, G3BP1, ATM, AP3B2, PPIG, TCOF, SF3B2, GOGA4, ROCK1, TOP3A, SQSTM, MED21, MTX1, TBB3, PRP4K, ATR, KCC2D, TDG, SNW1, DGKZ, CUL1, S12A1, MOGS, NACA, THOC5, NOG2, PTK6, TBB2A, CAC1C, CKAP5, CO4A6, LRP8, PDE1C, BOP1, SEPT6, MORC3, EFR3A, UBP2L, SIM2, DYHC1, ELOA1, TRI25, MYPC2, FRG1, CAPR1, RBM39, SCN5A, PDIA5, HS902, ZN266, ZN235, SMC1A, RRP1B, NCOA6, GANAB, 2A5D, MVP, LTBP1, GOGB1, GRM7, CHD4, LASP1, RB39A, IMB1, PSME4, CUL7, NAA25, RTP5, MO4L2, SEPT2, SUZ12, U5S1, BRD3, EEA1, PDIA6, PCOC1, PDK2, PLEC, PCM1, NONO, RASA2, RNPS1, PCBP1, PCBP2, SF3B3, RYR3, CNN3, SF3B4, RBMS2, SF3A1, SIX1, MED22, TRAM1, SF01, TRIPB, OASL, MED1, TRIP6, TWST1, PI5PA, CEBPE, AAAT, TOM34, NCOA1, GRK1, SCN9A, ZYX, SEPT7, UAP1, GBRA6, CSRP2, CDC37, IL17, DPYL2, M3K11, SRSF7, CPSF6, AT2B3, H2A2C, H2B2E, HCDH, FA98C, TIGD6, NKPD1, KNOP1, ESRG, PDS5A, MOONR, BLTP1, KIF7, TSR1, C19L2, CO3, PRTG, GAB4, ZN750, P3H1, RA1L2, MA7D1, CHD9, TKFC, PTHB1, RABL6, TBB8, CRFM7, GLYR1, C2CD3, LARP7, TB10B, A20A4, GRAP1, MIDN, PKDCC, CN177, CEP55, KLH22, PLA1A, SGO2, ACTBL, BRDT, H90B4, H90B3, H90B2, HS905, ODFP2, ESCO1, SH319, AN36C, PPM1J, FGD3, RRP12, CF157, ZN484, GNAS1, GASP1, EOGT, BRM1L, H2B2F, PPM1L, TM201, CA167, TT39A, HP1B3, CE170, FREM2, CE85L, SZT2, AXDN1, EYS, ZC3HD, GPTC4, RBM20, UBR4, GNTK, ER6L2, HENMT, TTC22, FRY, B2L15, KAD9, M3K21, DDI2, MROH9, EFCB6, A20A1, CROCC, CL060, OBSCN, FA78B, EF1A3, PR38B, BRE1A, SMBT2, SPO16, TASO2, MALR1, ECM29, SHE, NAA35, TM268, RES18, K2C79, KFA, WSCD1, F91A1, CP135, AR6P4, MROH7, UTP25, RHG17, Z518A, SCAR3, KDM4D, IQEC1, XAF1, OVOS1, CAPR2, IQCE, ZN770, F166A, NIPBL, LIN54, TET2, TEN4, OGFD2, TM214, CAVN1, CDC73, ARMX5, MED27, ANM9, PRP8, PLBL1, NFRKB, ALKB5, TRI40, TBA3E, PONL1, TTC33, MYO7B, RICTR, BRWD3, POTEE, POTEA, CC171, S4A10, FIP1, PRS55, LRSM1, SBSN, CLM9, LRIG3, RSPO2, TMC5, RFIP1, CD109, HSDL2, B3GN6, CCNI2, M3K15, LN28B, NFXL1, DYH12, RN207, ITPI1, CRACD, YC006, PLPL7, FGD6, PHLP2, ANKS3, YS043, NEK10, KRA55, KRA52, VP13C, UBP34, RAPH1, UBP51, UBP45, UBP50, IKIP, MD13L, TBA1A, B4GN4, ATS13, HECW1, BT2A1, SND1, DDX46, TM10C, RSRC2, DET1, H2A3, FAKD5, NLRC3, SSX6, MOT9, OVCH1, PLPR4, PCLI1, NRK, MON2, K1C28, K1C27, K1C25, CSMD3, NUFP2, SZRD1, NPHP3, TT21B, GDF7, KI21A, CFA91, ZN438, HDGR2, SDK1, SPRE1, SRGP1, RBBP6, NECA2, SH3R1, SEN54, K2C1B, CNTRL, CTU1, RM55, VP13B, AGRE4, GLRX5, ZN605, DAAM2, K1328, PATL1, DDX53, TRPT1, LYRIC, AKA28, KTN1, GTD2A, ABCAD, EST1A, PHLB1, LUZP1, THOC4, IFTAP, LRRT4, ZCH18, ARHGP, MON1A, THOC6, AMGO1, AMGO3, AROS, CHSS1, DDX42, NIBA3, CEP57, DAAF5, LYPD6, STX12, DZIP1, HORN, KLOTB, WFDC8, GLT13, ZDH13, CRLF3, CRERF, ARMC8, K0825, ANKY2, AHNK2, DYH10, P3H2, SPNS2, VSTM4, WDFY1, PHF6, SULF2, CHERP, ANKH1, PHC2, CMA1C, F217A, DDIAS, RB12B, SP8, DDX60, RAVR1, SPB1, DRC7, EFC13, CKP2L, SRRM1, CCD13, ELOA2, CC105, ZN100, SMYD4, MICU2, CFA46, RN168, CHSS2, RTKN2, DOCK3, AGRF3, XRN1, ASPM, DSEL, RBIS, SPICE, TAGAP, NDUF2, VPS52, LRC47, K2C78, MYO1H, KLH34, H2B3B, ANR35, GAPT, UB2J2, AN36B, LAT4, EH1L1, PALS1, FNBP4, GUF1, RIBC1, NIN, ZN276, ZN561, SRBD1, NKAP, MACOI, PAR16, AADAT, IQCF1, EFNMT, KLDC1, PLD5, ANR31, CDYL2, AMER3, NEPR1, YJ012, MUT7, BANP, SR1IP, TOPZ1, CO053, PR38A, UBP38, UN13C, FANCB, GOLM1, GT251, DHB11, TM145, SERB1, DYHC2, CC020, GIMA8, TNR6A, ZN740, DIK2A, ZN738, ABCF1, DUS18, ZN548, EXPH5, KMT2C, ABHDB, MYRIP, KNL1, RDM1, O52E5, DDX55, MAFA, ZFP28, THOC2, KCNG3, TTC8, PI42C, TBC15, MIEAP, CIP2A, ZN507, CERK1, BICD2, CHD6, HELQ, CHD5, KCNG4, BRX1, CLM1, OTU7A, ATS16, DYH5, DQX1, TP4AP, WHAMM, UBS3B, AT8B4, SHRM3, WIPF2, F222B, ZC3HF, PPIL4, CCD12, HDAC7, PDC6I, CATIN, CO040, SFT2A, SNR27, HNRLL, UBCP1, CQ050, CTL1, CKAP2, SPIR2, ATX2L, ABCAA, SREK1, CRGN, SYNE2, MUC16, P66B, DNJC9, TITIN, DDX1, H1X, TM131, IP6K1, AP3S1, HS105, SEPT8, PRP16, AN32B, TFG, AP2C, STAM1, DPF3, REQU, RBP56, EVPL, DDX17, KIFA3, SEM4D, XPF, SMRD2, RAB1C, FUBP2, KCNB2, USP9X, UBP7, CUL5, VPP1, MED12, TATD2, H2B1H, FBXW7, YIPF5, UBE2F, RL36L, GTPB3, H2B1A, CCD47, FERM2, PLPL2, LRC59, PBIP1, TTC28, BORC7, SPSB1, ANKR9, CC127, DOC10, P5CR2, ROP1L, FAF2, ZN689, AP2M1, NTNG2, KCD12, PGBD4, MTBP, RMXL1, HOOK2, RBM33, DTBP1, TMA16, ALG14, CPNE2, KIF12, SIPA1, THOC1, RM48, DDX27, P121A, TONSL, PDLI5, PGAM5, COX14, AJUBA, A26L1, PAWR, VPS50, JPH4, NEUL4, HSH2D, ZN514, AGRG7, RPGR1, ZFR, NAR5, ALPK3, IFT74, PPR36, LRGUK, DNHD1, KLH15, ZN512, RIPR3, RN145, CFA44, ZDH15, PWP2A, DOCK7, ZN830, BROMI, SCLT1, CNT3B, ANR27, GP101, IPO9, LRC3B, PGRP2, INP4A, ADCYA, GBP4, ZN317, NED4L, SLIK1, NEK1, PP1RA, XPO6, H2A1A, MAGI1, SNX18, S26A8, MCCA, CTGE2, HMCN1, S22AC, RANB9, CCNL2, SMC6, ZN347, STRBP, SIN3A, RBM15, PNKP, SETB2, NIBA2, SCN2A, NELL2, PSB7, SEC62, CDC5L, STAC, AGAP2, GA2L1, DNJC2, PHB2, KIF2C, HCD2, CPNE1, EBP2, H2B1N, H2B1M, H2B1L, MYOC, SEM3C, GDF15, AKAP9, MICU1, TRIR, SLX1, MEP50, TBA1C, SELS, MBB1A, SYT3, NRIP2, FYCO1, GPTC1, RIOK1, LLPH, WDR83, S35A5, PIMRE, SOX7, WAC, MTA3, MCMBP, MED10, LRRC1, TBB6, HNRL1, DDX23, TBB2B, TMED9, RIOK2, ELOV1, RFIP5, ASPN, AP1M1, NUSAP, TDRD1, EMIL2, AN30B, SCAPE, RTF2, DUS16, MK67I, HOIL1, RT26, KRA41, SETD2, TBD2A, ACTBM, CNTP3, PC11X, PC11Y, PUS3, UACA, REN3B, CRNL1, EDEM3, UBXN6, API5, ZFHX2, CFA74, CE295, ASXL3, ZN407, LRC27, WDR12, IMUP, SENP6, CHST5, WN10A, EGLN1, PEG3, CHST6, NACA2, PAIP1, LSG1, KLC2, ZN541, INT2, DDX47, F234A, NUCKS, S6A17, ABCG5, EHD4, P2Y12, VPS11, TARA, SLK, TNKS2, RBP17, RM46, PININ, SNX25, MOD5, MTRFR, HRH4, NDST4, PTN23, SEM6B, MFSD1, PIGU, PLK3, FA83D, TRABD, EHD1, MROH8, PDZD7, TFB2M, DHX35, ZN576, BICC1, Z385D, CCD86, PRR36, RANB3, AT133, NRDE2, METL8, ZN430, CAAP1, NOL11, ZFAN3, F204A, VRTN, MARH7, SFXN1, SPE39, VP37B, UBP42, KANL2, LN28A, EAF6, ZN556, LIN7B, RENT2, XPO5, CP343, MKNK2, UBP29, PLRKT, SPC25, GPR35, SPON1, LST2, TANC2, EPG5, K1586, ZBT26, FBSL, ZN334, SPCS, MYO10, APMAP, ZCC17, VTA1, SYSM, SIX2, DCP1A, MED4, GP108, LUC7L, SCUB2, RM40, CASS4, RTN4, IFT46, RPR1B, ANLN, BIRC6, DDX21, SAR1A, ASH1L, ARHG4, ARHG3, MXRA5, SPTN5, SNRK, STRN4, TRYG1, SOSSC, F1142, LTBP3, KRT84, DIAP3, PDS5B, SMC4, MA2C1, RN146, MDN1, LYRM2, SPS2L, ABCF3, MRGBP, SEP11, MED17, FANCI, DDX18, KLH11, RPC5, SDA1, CS073, ARGL1, PK1IP, HPIP, CB042, SDHF2, NHP2, LYAR, MED29, CWC25, THUM1, SCN3A, TBA8, DYH9, HXC10, FKB11, CELR1, CDK12, FMN2, RTEL1, IL36B, SACS, E2AK3, PA2GE, MYOF, BICRA, NOP53, HACD3, KCMF1, RAI14, VAPA, SLAF8, SIRPG, HCN3, DYH2, RCC2, TEN3, RRBP1, CPSF2, SYLC, ANKY1, HOP2, IKBL1, COPG2, MYOTI, P2RX2, SPAST, TRMB, FA8A1, DBF4A, MO4L1, MALT1, DAXX, MARCO, ZBT47, CGBP1, GCP4, KDM5B, SYWM, HMGX4, NOL12, ARMX3, SWP70, SUN2, AFF4, MKRN1, NPCL1, CHRD1, SEPT9, PCS1N, NB5R1, S30BP, PUF60, SCNBA, DNAI1, BAZ2B, PHF11, VAX2, RABX5, TRM6, ZN391, APC7, STML2, VPS28, CCNL1, FBX9, MRT4, PITC1, GPTC8, PARP4, MYO15, TF3C4, ADA28, NUP50, ZN236, ZN346, HCN2, ZN214, NRX1A, ZN608, MRTFB, ATD2B, NEB1, SHRM4, TMCC3, MYO5B, TPX2, NP1L2, MAFF, NOTC3, PRP19, G3BP2, RHG26, CHIP, MAGD2, SSRG, ING4, DIM1, TTF2, L10K, LIMC1, AGAP1, TNR6B, ZC3H4, THS7A, RIMS2, SRRM2, CTND2, BAIP2, SCN8A, PPR3C, LAMP3, RTRAF, RUVB2, LZTS1, TN13B, SYFA, SIGL7, DRG1, NCKP1, TLR6, ATF5, DIP2C, DLGP4, FYV1, KDM2A, TPPC8, KLH20, S27A6, YBOX2, TR150, WBP11, NOP58, NOSIP, LC7L2, SF3B6, ORN, NOP16, TIM16, RT23, RTCB, HCN4, ZN330, RL36, CCDC9, DMXL1, ZAN, KDM3A, MFHA1, PLXD1, HECD4, WDR7, IRS2, HYOU1, OARD1, SP16H, PCDGH, HEY1, SRPRB, O51B2, CORIN, DMRT2, MRCKB, NOX1, RBM8A, ZN706, SNX9, SCNAA, HCFC2, PUS1, MYH4, SPIN1, COPG1, CFA20, EMIL1, PTC2, DC1L1, STYL1, OAS3, TLL2, ZNT1, MYO16, GAK19
Phoomak C, Park D, Silsirivanit A, Sawanyawisuth K, Vaeteewoottacharn K, Detarya M, Wongkham C, Lebrilla CB, Wongkham S. O-GlcNAc-induced nuclear translocation of hnRNP-K is associated with progression and metastasis of cholangiocarcinoma. Molecular oncology 2019 13(2) 30444036
Abstract:
O-GlcNAcylation is a key post-translational modification that modifies the functions of proteins. Associations between O-GlcNAcylation, shorter survival of cholangiocarcinoma (CCA) patients, and increased migration/invasion of CCA cell lines have been reported. However, the specific O-GlcNAcylated proteins (OGPs) that participate in promotion of CCA progression are poorly understood. OGPs were isolated from human CCA cell lines, KKU-213 and KKU-214, using a click chemistry-based enzymatic labeling system, identified using LC-MS/MS, and searched against an OGP database. From the proteomic analysis, a total of 21 OGPs related to cancer progression were identified, of which 12 have not been previously reported. Among these, hnRNP-K, a multifaceted RNA- and DNA-binding protein known as a pre-mRNA-binding protein, was one of the most abundantly expressed, suggesting its involvement in CCA progression. O-GlcNAcylation of hnRNP-K was further verified by anti-OGP/anti-hnRNP-K immunoprecipitations and sWGA pull-down assays. The perpetuation of CCA by hnRNP-K was evaluated using siRNA, which revealed modulation of cyclin D1, XIAP, EMT markers, and MMP2 and MMP7 expression. In native CCA cells, hnRNP-K was primarily localized in the nucleus; however, when O-GlcNAcylation was suppressed, hnRNP-K was retained in the cytoplasm. These data signify an association between nuclear accumulation of hnRNP-K and the migratory capabilities of CCA cells. In human CCA tissues, expression of nuclear hnRNP-K was positively correlated with high O-GlcNAcylation levels, metastatic stage, and shorter survival of CCA patients. This study demonstrates the significance of O-GlcNAcylation on the nuclear translocation of hnRNP-K and its impact on the progression of CCA.
Species: Homo sapiens
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Hirosawa M, Hayakawa K, Yoneda C, Arai D, Shiota H, Suzuki T, Tanaka S, Dohmae N, Shiota K. Novel O-GlcNAcylation on Ser(40) of canonical H2A isoforms specific to viviparity. Scientific reports 2016 6 27615797
Abstract:
We report here newly discovered O-linked-N-acetylglucosamine (O-GlcNAc) modification of histone H2A at Ser(40) (H2AS40Gc). The mouse genome contains 18 H2A isoforms, of which 13 have Ser(40) and the other five have Ala(40). The combination of production of monoclonal antibody and mass spectrometric analyses with reverse-phase (RP)-high performance liquid chromatography (HPLC) fractionation indicated that the O-GlcNAcylation is specific to the Ser(40) isoforms. The H2AS40Gc site is in the L1 loop structure where two H2A molecules interact in the nucleosome. Targets of H2AS40Gc are distributed genome-wide and are dramatically changed during the process of differentiation in mouse trophoblast stem cells. In addition to the mouse, H2AS40Gc was also detected in humans, macaques and cows, whereas non-mammalian species possessing only the Ala(40) isoforms, such as silkworms, zebrafish and Xenopus showed no signal. Genome database surveys revealed that Ser(40) isoforms of H2A emerged in Marsupialia and persisted thereafter in mammals. We propose that the emergence of H2A Ser(40) and its O-GlcNAcylation linked a genetic event to genome-wide epigenetic events that correlate with the evolution of placental animals.
O-GlcNAc proteins:
H2A3, H2A3
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Zhang S, Roche K, Nasheuer HP, Lowndes NF. Modification of histones by sugar β-N-acetylglucosamine (GlcNAc) occurs on multiple residues, including histone H3 serine 10, and is cell cycle-regulated. The Journal of biological chemistry 2011 286(43) 21896475
Abstract:
The monosaccharide, β-N-acetylglucosamine (GlcNAc), can be added to the hydroxyl group of either serines or threonines to generate an O-linked β-N-acetylglucosamine (O-GlcNAc) residue (Love, D. C., and Hanover, J. A. (2005) Sci. STKE 2005 312, 1-14; Hart, G. W., Housley, M. P., and Slawson, C. (2007) Nature 446, 1017-1022). This post-translational protein modification, termed O-GlcNAcylation, is reversible, analogous to phosphorylation, and has been implicated in many cellular processes. Here, we present evidence that in human cells all four core histones of the nucleosome are substrates for this glycosylation in the relative abundance H3, H4/H2B, and H2A. Increasing the intracellular level of UDP-GlcNAc, the nucleotide sugar donor substrate for O-GlcNAcylation enhanced histone O-GlcNAcylation and partially suppressed phosphorylation of histone H3 at serine 10 (H3S10ph). Expression of recombinant H3.3 harboring an S10A mutation abrogated histone H3 O-GlcNAcylation relative to its wild-type version, consistent with H3S10 being a site of histone O-GlcNAcylation (H3S10glc). Moreover, O-GlcNAcylated histones were lost from H3S10ph immunoprecipitates, whereas immunoprecipitation of either H3K4me3 or H3K9me3 (active or inactive histone marks, respectively) resulted in co-immunoprecipitation of O-GlcNAcylated histones. We also examined histone O-GlcNAcylation during cell cycle progression. Histone O-GlcNAcylation is high in G(1) cells, declines throughout the S phase, increases again during late S/early G(2), and persists through late G(2) and mitosis. Thus, O-GlcNAcylation is a novel histone post-translational modification regulating chromatin conformation during transcription and cell cycle progression.
O-GlcNAc proteins:
H2A1B, H2AZ, H2A1, H2AX, H31, H33, H31T, H2A2C, H2B2F, H2AV, H2A3, H2A2B, H2B1A, H2B1L
Species: Homo sapiens
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