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1G4P

THIAMIN PHOSPHATE SYNTHASE

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0004789molecular_functionthiamine-phosphate diphosphorylase activity
A0005737cellular_componentcytoplasm
A0009228biological_processthiamine biosynthetic process
A0009229biological_processthiamine diphosphate biosynthetic process
A0016740molecular_functiontransferase activity
A0046872molecular_functionmetal ion binding
B0000287molecular_functionmagnesium ion binding
B0004789molecular_functionthiamine-phosphate diphosphorylase activity
B0005737cellular_componentcytoplasm
B0009228biological_processthiamine biosynthetic process
B0009229biological_processthiamine diphosphate biosynthetic process
B0016740molecular_functiontransferase activity
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG A 2003
ChainResidue
AASP93
AASP112
AFQP2001
AHOH2101
AHOH2102

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG B 2004
ChainResidue
BHOH2202
BASP1093
BASP1112
BFQP2002
BHOH2201

site_idAC3
Number of Residues19
DetailsBINDING SITE FOR RESIDUE FQP A 2001
ChainResidue
ATYR29
AILE31
AGLN57
AARG59
ALYS61
AASN92
AASP93
AHIS107
AGLY109
AASP112
AALA130
ATYR147
AGLY149
AVAL184
AILE186
ASER206
AMG2003
AHOH2101
AHOH2107

site_idAC4
Number of Residues19
DetailsBINDING SITE FOR RESIDUE FQP B 2002
ChainResidue
BTYR1029
BGLN1057
BARG1059
BLYS1061
BASN1092
BASP1093
BHIS1107
BGLY1109
BASP1112
BALA1130
BTYR1147
BGLY1149
BVAL1184
BILE1186
BSER1206
BMG2004
BHOH2201
BHOH2202
BHOH2205

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues20
DetailsBinding site: {}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
Detailsa catalytic site defined by CSA, PubMed 11513589, 10350464, 11513588
ChainResidueDetails
BALA1130

site_idCSA2
Number of Residues1
Detailsa catalytic site defined by CSA, PubMed 11513589, 10350464, 11513588
ChainResidueDetails
AALA130

site_idMCSA1
Number of Residues2
DetailsM-CSA 364
ChainResidueDetails
AARG59electrostatic stabiliser
AALA130electrostatic stabiliser, enhance reactivity

site_idMCSA2
Number of Residues2
DetailsM-CSA 364
ChainResidueDetails
BARG1059electrostatic stabiliser
BALA1130electrostatic stabiliser, enhance reactivity

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PDB entries from 2025-07-16

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