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6NTE

Crystal Structure of Synechocystis Dihydroxyacid Dehydratase (DHAD)

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0003824molecular_functioncatalytic activity
A0004160molecular_functiondihydroxy-acid dehydratase activity
A0008652biological_processamino acid biosynthetic process
A0009082biological_processbranched-chain amino acid biosynthetic process
A0009097biological_processisoleucine biosynthetic process
A0009099biological_processL-valine biosynthetic process
A0016829molecular_functionlyase activity
A0016836molecular_functionhydro-lyase activity
A0046872molecular_functionmetal ion binding
A0051536molecular_functioniron-sulfur cluster binding
A0051537molecular_function2 iron, 2 sulfur cluster binding
B0000287molecular_functionmagnesium ion binding
B0003824molecular_functioncatalytic activity
B0004160molecular_functiondihydroxy-acid dehydratase activity
B0008652biological_processamino acid biosynthetic process
B0009082biological_processbranched-chain amino acid biosynthetic process
B0009097biological_processisoleucine biosynthetic process
B0009099biological_processL-valine biosynthetic process
B0016829molecular_functionlyase activity
B0016836molecular_functionhydro-lyase activity
B0046872molecular_functionmetal ion binding
B0051536molecular_functioniron-sulfur cluster binding
B0051537molecular_function2 iron, 2 sulfur cluster binding
Functional Information from PROSITE/UniProt
site_idPS00886
Number of Residues11
DetailsILVD_EDD_1 Dihydroxy-acid and 6-phosphogluconate dehydratases signature 1. CDKnmPGamiA
ChainResidueDetails
ACYS123-ALA133

site_idPS00887
Number of Residues12
DetailsILVD_EDD_2 Dihydroxy-acid and 6-phosphogluconate dehydratases signature 2. GLITDGRFSGGT
ChainResidueDetails
AGLY465-THR476

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_00012","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00012","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"description":"via carbamate group","evidences":[{"source":"HAMAP-Rule","id":"MF_00012","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"N6-carboxylysine","evidences":[{"source":"HAMAP-Rule","id":"MF_00012","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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