Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1DB3

E.COLI GDP-MANNOSE 4,6-DEHYDRATASE

Functional Information from GO Data
ChainGOidnamespacecontents
A0008446molecular_functionGDP-mannose 4,6-dehydratase activity
A0009242biological_processcolanic acid biosynthetic process
A0016829molecular_functionlyase activity
A0019673biological_processGDP-mannose metabolic process
A0042351biological_process'de novo' GDP-L-fucose biosynthetic process
A0042803molecular_functionprotein homodimerization activity
A0070401molecular_functionNADP+ binding
Functional Information from PROSITE/UniProt
site_idPS00061
Number of Residues29
DetailsADH_SHORT Short-chain dehydrogenases/reductases family signature. PqkettpfypRspYAVAKLYAyWITvNYR
ChainResidueDetails
APRO143-ARG171

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"evidences":[{"source":"PubMed","id":"10673432","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"PubMed","id":"10673432","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues13
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00955","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues4
Detailsa catalytic site defined by CSA, PubMed 20139699, 19459932, 17974560
ChainResidueDetails
AGLU134
ALYS160
ATHR132
ATYR156

site_idMCSA1
Number of Residues4
DetailsM-CSA 487
ChainResidueDetails
ATHR132proton shuttle (general acid/base)
AGLU134proton shuttle (general acid/base)
ATYR156electrostatic stabiliser, proton shuttle (general acid/base)
ALYS160electrostatic stabiliser, modifies pKa

242842

PDB entries from 2025-10-08

PDB statisticsPDBj update infoContact PDBjnumon