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5HA4

Structure of a diaminopimelate epimerase from Acinetobacter baumannii

Functional Information from GO Data
ChainGOidnamespacecontents
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0008652biological_processamino acid biosynthetic process
A0008837molecular_functiondiaminopimelate epimerase activity
A0009085biological_processlysine biosynthetic process
A0009089biological_processlysine biosynthetic process via diaminopimelate
A0016853molecular_functionisomerase activity
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0008652biological_processamino acid biosynthetic process
B0008837molecular_functiondiaminopimelate epimerase activity
B0009085biological_processlysine biosynthetic process
B0009089biological_processlysine biosynthetic process via diaminopimelate
B0016853molecular_functionisomerase activity
Functional Information from PDB Data
site_idAC1
Number of Residues7
Detailsbinding site for residue MRD A 301
ChainResidue
AALA103
AVAL106
AVAL118
AASN119
AHOH416
AHOH472
BASN128

site_idAC2
Number of Residues4
Detailsbinding site for residue MRD A 302
ChainResidue
AHOH503
AHOH507
ATHR217
AALA246

site_idAC3
Number of Residues3
Detailsbinding site for residue CL A 303
ChainResidue
AGLU144
AHIS185
AARG187

site_idAC4
Number of Residues3
Detailsbinding site for residue CL B 401
ChainResidue
BGLU144
BHIS185
BARG187

Functional Information from PROSITE/UniProt
site_idPS01326
Number of Residues15
DetailsDAP_EPIMERASE Diaminopimelate epimerase signature. NaDGSeveqCGNGvR
ChainResidueDetails
AASN66-ARG80

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"HAMAP-Rule","id":"MF_00197","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_00197","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00197","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsSite: {"description":"Could be important to modulate the pK values of the two catalytic cysteine residues","evidences":[{"source":"HAMAP-Rule","id":"MF_00197","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsSite: {"description":"Important for dimerization","evidences":[{"source":"HAMAP-Rule","id":"MF_00197","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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