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1IZ9

Crystal Structure of Malate Dehydrogenase from Thermus thermophilus HB8

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0006099biological_processtricarboxylic acid cycle
A0006108biological_processmalate metabolic process
A0016491molecular_functionoxidoreductase activity
A0016615molecular_functionmalate dehydrogenase activity
A0016616molecular_functionoxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
A0019752biological_processcarboxylic acid metabolic process
A0030060molecular_functionL-malate dehydrogenase (NAD+) activity
B0003824molecular_functioncatalytic activity
B0006099biological_processtricarboxylic acid cycle
B0006108biological_processmalate metabolic process
B0016491molecular_functionoxidoreductase activity
B0016615molecular_functionmalate dehydrogenase activity
B0016616molecular_functionoxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
B0019752biological_processcarboxylic acid metabolic process
B0030060molecular_functionL-malate dehydrogenase (NAD+) activity
Functional Information from PROSITE/UniProt
site_idPS00068
Number of Residues13
DetailsMDH Malate dehydrogenase active site signature. MTRLDhnRAkaqL
ChainResidueDetails
AMET155-LEU167

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_01517","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01517","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16009341","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8471603","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01517","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01517","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16009341","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1emd
ChainResidueDetails
AASN186
AASP159

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1emd
ChainResidueDetails
BASN186
BASP159

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1emd
ChainResidueDetails
AHIS187
AASP159
AARG162

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1emd
ChainResidueDetails
BHIS187
BASP159
BARG162

239803

PDB entries from 2025-08-06

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