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NiceZyme View of ENZYME: EC 2.7.1.69

Official Name
Protein-N(pi)-phosphohistidine--sugar phosphotransferase.
Alternative Name(s)
Enzyme II of the phosphotransferase system.
PEP--sugar phosphotransferase enzyme II.
PTS permease.
Reaction catalysed
Protein EIIB N(pi)-phospho-L-histidine/cysteine + sugar <=> protein EIIB + sugar phosphate
Comment(s)
  • Comprises a group of related enzymes.
  • The protein substrate is a phosphocarrier protein of low molecular mass (9.5 kDa).
  • The protein is phosphorylated in a reaction catalyzed by EC 2.7.3.9 and this acts as the phosphate donor for the above reaction.
  • The enzyme translocates the sugar it phosphorylates into bacteria.
  • Aldohexoses and their glycosides and alditols are phosphorylated on O-6; fructose and sorbose on O-1.
  • Glycerone and disaccharides are also substrates.
Cross-references
Biochemical Pathways; map number(s)N3
PROSITEPDOC00795
BRENDA2.7.1.69
PUMA22.7.1.69
PRIAM enzyme-specific profiles2.7.1.69
KEGG Ligand Database for Enzyme Nomenclature2.7.1.69
IUBMB Enzyme Nomenclature2.7.1.69
IntEnz2.7.1.69
MEDLINEFind literature relating to 2.7.1.69
MetaCyc2.7.1.69
UniProtKB/Swiss-Prot
P54745, HRSA_ECOLI;  P46321, LICR_BACSU;  P55901, PTEB_AERHY;  
Q45399, PTEB_BACST;  P47308, PTF3A_MYCGE;  P75039, PTF3A_MYCPN;  
P23387, PTF3E_RHOCA;  P69810, PTFB1_ECO57;  P69809, PTFB1_ECOL6;  
P69808, PTFB1_ECOLI;  Q821A9, PTFB1_SHIFL;  P69818, PTFB2_ECO57;  
P69817, PTFB2_ECOL6;  P69816, PTFB2_ECOLI;  P69819, PTFB2_SHIFL;  
P32676, PTFB3_ECOLI;  P20966, PTFBC_ECOLI;  P44714, PTFBC_HAEIN;  
P23355, PTFBC_XANCP;  P26380, PTFB_BACSU;  P32154, PTFLB_ECOLI;  
Q45298, PTG3B_CORGL;  P42015, PTG3C_BACST;  P20166, PTG3C_BACSU;  
P47315, PTG3C_MYCGE;  P75569, PTG3C_MYCPN;  P35595, PTG3C_STRPN;  
P57437, PTGCB_BUCAI;  Q8K9J0, PTGCB_BUCAP;  Q89AG6, PTGCB_BUCBP;  
P69788, PTGCB_ECO57;  P69787, PTGCB_ECOL6;  P69786, PTGCB_ECOLI;  
P37439, PTGCB_SALTY;  O32333, PTHB_CLOB8;  P56580, PTHB_ECOLI;  
O32522, PTHB_ERWAM;  P24241, PTIBC_ECOLI;  P46318, PTJB_BACSU;  
P0A436, PTKB_ECO57;  P0A435, PTKB_ECOL6;  P37188, PTKB_ECOLI;  
P0A437, PTKB_SHIFL;  P24400, PTLCB_LACCA;  P23531, PTLCB_LACLA;  
Q5HE15, PTLCB_STAAC;  Q931G6, PTLCB_STAAM;  Q99S77, PTLCB_STAAN;  
Q6GEN9, PTLCB_STAAR;  Q6G7C4, PTLCB_STAAS;  P11162, PTLCB_STAAU;  
Q7A092, PTLCB_STAAW;  Q5HM40, PTLCB_STAEQ;  Q8CNF7, PTLCB_STAES;  
Q4L869, PTLCB_STAHJ;  P50976, PTLCB_STRMU;  P42956, PTM3C_BACSU;  
P57635, PTM3C_BUCAI;  Q8K911, PTM3C_BUCAP;  Q89A36, PTM3C_BUCBP;  
P00550, PTM3C_ECOLI;  Q9XBM7, PTM3C_KLEPN;  Q9CLY8, PTM3C_PASMU;  
Q9KKQ7, PTM3C_VIBCH;  Q9K678, PTMCB_BACHD;  P50852, PTMCB_BACST;  
O65989, PTMCB_CLOAB;  P69827, PTMCB_ECO57;  P69826, PTMCB_ECOLI;  
P75146, PTMCB_MYCPN;  Q5HE48, PTMCB_STAAC;  Q99SA3, PTMCB_STAAM;  
Q7A4B3, PTMCB_STAAN;  Q6GES1, PTMCB_STAAR;  Q6G7F6, PTMCB_STAAS;  
Q7A0A4, PTMCB_STAAW;  P28008, PTMCB_STACA;  Q4L9Y1, PTMCB_STAHJ;  
Q49ZA3, PTMCB_STAS1;  Q9KJ75, PTMCB_STRMU;  Q97SH4, PTMCB_STRPN;  
Q8DR34, PTMCB_STRR6;  Q46072, PTN3B_CORGL;  P69799, PTNAB_ECO57;  
P69798, PTNAB_ECOL6;  P69797, PTNAB_ECOLI;  P69800, PTNAB_SHIFL;  
Q5XAF5, PTNAB_STRP6;  P54715, PTOCB_BACSU;  P19642, PTOCB_ECOLI;  
P42909, PTPB1_ECOLI;  P42904, PTPB2_ECOLI;  P69830, PTQB_ECO57;  
P69796, PTQB_ECOL6;  P69795, PTQB_ECOLI;  P37081, PTRB_KLEPN;  
P43470, PTS3B_PEDPE;  P12655, PTS3B_STRMU;  P05306, PTSBC_BACSU;  
P27219, PTSBC_KLEPN;  Q9CJZ2, PTSBC_PASMU;  P08470, PTSBC_SALTY;  
P51184, PTSBC_STAXY;  P22825, PTSBC_VIBAL;  Q04938, PTSB_LACLA;  
P39794, PTTBC_BACSU;  P36672, PTTBC_ECOLI;  O06900, PTUCB_FUSMR;  
Q9AGA7, PTUCB_KLEPN;  Q9KF90, PTV3B_BACHD;  P40739, PTV3B_BACSU;  
P08722, PTV3B_ECOLI;  P26207, PTV3B_ERWCH;  P39816, PTW3C_BACSU;  
P09323, PTW3C_ECOLI;  P45604, PTW3C_KLEPN;  P15400, PTXBC_BACSU;  
Q2FK70, PTXBC_STAA3;  Q2G1G5, PTXBC_STAA8;  Q2YV12, PTXBC_STAAB;  
Q5HJI0, PTXBC_STAAC;  Q99X29, PTXBC_STAAM;  Q7A804, PTXBC_STAAN;  
Q6GKB4, PTXBC_STAAR;  Q6GCT4, PTXBC_STAAS;  Q7A1Y1, PTXBC_STAAW;  
Q5HLT2, PTXBC_STAEQ;  Q8CNB2, PTXBC_STAES;  Q4L8H5, PTXBC_STAHJ;  
Q49ZN7, PTXBC_STAS1;  P69789, PTXB_ECOLI;  P69790, PTXB_SHIFL;  
Q8XBJ1, PTYBC_ECO57;  Q8FFA9, PTYBC_ECOL6;  P77272, PTYBC_ECOLI;  
Q1R8U3, PTYBC_ECOUT;  Q9CKN5, PTYBC_PASMU;  Q7N9D9, PTYBC_PHOLL;  
Q31Y50, PTYBC_SHIBS;  Q32DC5, PTYBC_SHIDS;  Q83QN3, PTYBC_SHIFL;  
Q9KVD9, PTYBC_VIBCH;  Q5E5T6, PTYBC_VIBF1;  Q87FD5, PTYBC_VIBPA;  
Q8D4Z3, PTYBC_VIBVU;  Q7MBS2, PTYBC_VIBVY;  P58035, SGCB_ECOLI;  
P69823, ULAB_ECO57;  Q8FAJ1, ULAB_ECOL6;  P69822, ULAB_ECOLI;  
Q9EXD8, ULAB_MYCPN;  Q57GJ8, ULAB_SALCH;  Q5PJ47, ULAB_SALPA;  
Q8Z171, ULAB_SALTI;  Q8ZK89, ULAB_SALTY;  Q31TC5, ULAB_SHIBS;  
Q328K3, ULAB_SHIDS;  Q83P29, ULAB_SHIFL;  Q3YUF4, ULAB_SHISS;  
Q49397, Y129_MYCGE;  Q9PQW5, Y178_UREPA;  P75507, Y268_MYCPN;  
O51340, Y367_BORBU;  Q5XCC7, Y801_STRP6;  

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 2.7.1.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 2.7.-.-
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