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5KZM

Crystal structure of Tryptophan synthase alpha-beta chain complex from Francisella tularensis

Functional Information from GO Data
ChainGOidnamespacecontents
A0000162biological_processL-tryptophan biosynthetic process
A0004834molecular_functiontryptophan synthase activity
A0005829cellular_componentcytosol
A0006568biological_processobsolete L-tryptophan metabolic process
B0000162biological_processL-tryptophan biosynthetic process
B0004834molecular_functiontryptophan synthase activity
B0005737cellular_componentcytoplasm
B0006568biological_processobsolete L-tryptophan metabolic process
Functional Information from PDB Data
site_idAC1
Number of Residues3
Detailsbinding site for residue ACT B 401
ChainResidue
BHIS81
BILE345
BASP380

site_idAC2
Number of Residues3
Detailsbinding site for residue CA B 402
ChainResidue
BGLU295
BSER296
BASP304

site_idAC3
Number of Residues3
Detailsbinding site for residue CA B 403
ChainResidue
AGLU203
AHOH302
BGLU363

Functional Information from PROSITE/UniProt
site_idPS00167
Number of Residues14
DetailsTRP_SYNTHASE_ALPHA Tryptophan synthase alpha chain signature. LELGiPFSDPLADG
ChainResidueDetails
ALEU49-GLY62

site_idPS00168
Number of Residues15
DetailsTRP_SYNTHASE_BETA Tryptophan synthase beta chain pyridoxal-phosphate attachment site. LlHgGAHKtNqvLgQ
ChainResidueDetails
BLEU79-GLN93

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_00131","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsModified residue: {"description":"N6-(pyridoxal phosphate)lysine","evidences":[{"source":"HAMAP-Rule","id":"MF_00133","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

254587

PDB entries from 2026-06-03

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