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5TQL

Crystal structure of TIM-Barrel protein HisF-C9S

Functional Information from GO Data
ChainGOidnamespacecontents
A0000105biological_processL-histidine biosynthetic process
A0000107molecular_functionimidazoleglycerol-phosphate synthase activity
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0008652biological_processamino acid biosynthetic process
A0016829molecular_functionlyase activity
B0000105biological_processL-histidine biosynthetic process
B0000107molecular_functionimidazoleglycerol-phosphate synthase activity
B0005515molecular_functionprotein binding
B0005737cellular_componentcytoplasm
B0008652biological_processamino acid biosynthetic process
B0016829molecular_functionlyase activity
Functional Information from PDB Data
site_idAC1
Number of Residues9
Detailsbinding site for residue PO4 A 301
ChainResidue
AGLY82
AASN103
ATHR104
AHOH404
AHOH431
AHOH459
AHOH482
AHOH503
AHOH506

site_idAC2
Number of Residues10
Detailsbinding site for residue PO4 A 302
ChainResidue
AASP176
AGLY177
AGLY203
AALA223
AALA224
ASER225
AHOH403
AHOH464
AHOH489
AHOH491

site_idAC3
Number of Residues9
Detailsbinding site for residue PO4 B 301
ChainResidue
BGLY82
BASN103
BTHR104
BHOH404
BHOH408
BHOH427
BHOH473
BHOH511
BHOH519

site_idAC4
Number of Residues9
Detailsbinding site for residue PO4 B 302
ChainResidue
BASP176
BGLY177
BGLY203
BALA223
BALA224
BSER225
BHOH407
BHOH436
BHOH458

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsACT_SITE: ACT_SITE => ECO:0000255
ChainResidueDetails
AASP11
AASP130
BASP11
BASP130

Catalytic Information from CSA
site_idMCSA1
Number of Residues2
DetailsM-CSA 753
ChainResidueDetails
AASP11proton acceptor, proton donor
AASP130proton acceptor, proton donor

site_idMCSA2
Number of Residues2
DetailsM-CSA 753
ChainResidueDetails
BASP11proton acceptor, proton donor
BASP130proton acceptor, proton donor

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PDB entries from 2025-06-18

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