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1DRW

ESCHERICHIA COLI DHPR/NHDH COMPLEX

Functional Information from GO Data
ChainGOidnamespacecontents
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0008652biological_processamino acid biosynthetic process
A0008839molecular_function4-hydroxy-tetrahydrodipicolinate reductase
A0009085biological_processlysine biosynthetic process
A0009089biological_processlysine biosynthetic process via diaminopimelate
A0016491molecular_functionoxidoreductase activity
A0016726molecular_functionoxidoreductase activity, acting on CH or CH2 groups, NAD or NADP as acceptor
A0019877biological_processdiaminopimelate biosynthetic process
A0042802molecular_functionidentical protein binding
A0050661molecular_functionNADP binding
A0051287molecular_functionNAD binding
Functional Information from PDB Data
site_idAC1
Number of Residues20
DetailsBINDING SITE FOR RESIDUE NHD A 301
ChainResidue
AGLY12
AGLY15
AARG16
AMET17
AGLU38
AARG39
APHE79
ATHR80
AARG81
AGLY84
AGLY102
ATHR103
ATHR104
AALA126
AALA127
AASN128
APHE129
APHE243
AHOH441
AHOH442

site_idBIN
Number of Residues15
DetailsDINUCLEOTIDE BINDING SITE
ChainResidue
AGLY12
AGLY102
ATHR104
AALA126
AALA127
APHE129
AARG240
AGLY15
AARG16
AMET17
AGLU38
AARG39
ATHR80
AARG81
AGLY84

Functional Information from PROSITE/UniProt
site_idPS01298
Number of Residues18
DetailsDAPB Dihydrodipicolinate reductase signature. EIiEaHhrhKvDapSGTA
ChainResidueDetails
AGLU154-ALA171

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton donor/acceptor"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton donor"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"7893645","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1DIH","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"8873595","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9398235","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ARZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1DRU","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"9398235","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ARZ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1arz
ChainResidueDetails
AHIS159
ALYS163

site_idMCSA1
Number of Residues2
DetailsM-CSA 402
ChainResidueDetails
AHIS159activator, proton shuttle (general acid/base)
ALYS163activator, electrostatic stabiliser, proton shuttle (general acid/base)

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PDB entries from 2025-07-16

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