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5KIA

Crystal structure of L-threonine 3-dehydrogenase from Burkholderia thailandensis

Functional Information from GO Data
ChainGOidnamespacecontents
A0005737cellular_componentcytoplasm
A0006567biological_processL-threonine catabolic process
A0008270molecular_functionzinc ion binding
A0008743molecular_functionL-threonine 3-dehydrogenase activity
A0016491molecular_functionoxidoreductase activity
A0016616molecular_functionoxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
A0019518biological_processL-threonine catabolic process to glycine
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
Detailsbinding site for residue ZN A 400
ChainResidue
ACYS93
AGLY94
ACYS96
ACYS99
ACYS107

site_idAC2
Number of Residues4
Detailsbinding site for residue CA A 401
ChainResidue
AASP148
AASN152
AGLU290
AHOH520

site_idAC3
Number of Residues4
Detailsbinding site for residue CA A 402
ChainResidue
AASP234
AHOH507
AHOH586
AHOH644

Functional Information from PROSITE/UniProt
site_idPS00059
Number of Residues15
DetailsADH_ZINC Zinc-containing alcohol dehydrogenases signature. GHEyVGEivemGqeV
ChainResidueDetails
AGLY62-VAL76

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Charge relay system","evidences":[{"source":"HAMAP-Rule","id":"MF_00627","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues13
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00627","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsSite: {"description":"Important for catalytic activity for the proton relay mechanism but does not participate directly in the coordination of zinc atom","evidences":[{"source":"HAMAP-Rule","id":"MF_00627","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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