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2C3Z

Crystal structure of a truncated variant of indole-3-glycerol phosphate synthase from Sulfolobus solfataricus

Functional Information from GO Data
ChainGOidnamespacecontents
A0000162biological_processtryptophan biosynthetic process
A0004425molecular_functionindole-3-glycerol-phosphate synthase activity
A0004640molecular_functionphosphoribosylanthranilate isomerase activity
A0006568biological_processtryptophan metabolic process
A0016830molecular_functioncarbon-carbon lyase activity
A0016831molecular_functioncarboxy-lyase activity
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A1000
ChainResidue
ALYS53
AARG182
AGLY212
AILE232
AGLY233
ASER234
AHOH2121
AHOH2130

Functional Information from PROSITE/UniProt
site_idPS00614
Number of Residues15
DetailsIGPS Indole-3-glycerol phosphate synthase signature. IIaEYKRKSPSgld....V
ChainResidueDetails
AILE48-VAL62

Catalytic Information from CSA
site_idCSA1
Number of Residues6
DetailsAnnotated By Reference To The Literature 1pii
ChainResidueDetails
AGLU51
ASER211
AASN180
ALYS53
ALYS110
AGLU159

site_idMCSA1
Number of Residues7
DetailsM-CSA 252
ChainResidueDetails
AGLU51electrostatic stabiliser, hydrogen bond acceptor, increase acidity, increase basicity, proton acceptor, proton donor
ALYS53electrostatic stabiliser, hydrogen bond donor, proton acceptor, proton donor
ALYS110hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor
AGLU159activator, hydrogen bond acceptor, increase nucleophilicity
AASN180electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, increase acidity
AGLU210electrostatic stabiliser
ASER211electrostatic stabiliser, hydrogen bond donor

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PDB entries from 2024-10-30

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