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

1DHR

CRYSTAL STRUCTURE OF RAT LIVER DIHYDROPTERIDINE REDUCTASE

Functional Information from GO Data
ChainGOidnamespacecontents
A0001889biological_processliver development
A0004155molecular_function6,7-dihydropteridine reductase activity
A0005737cellular_componentcytoplasm
A0006559biological_processL-phenylalanine catabolic process
A0006729biological_processtetrahydrobiopterin biosynthetic process
A0010044biological_processresponse to aluminum ion
A0010288biological_processresponse to lead ion
A0016491molecular_functionoxidoreductase activity
A0033762biological_processresponse to glucagon
A0042558biological_processpteridine-containing compound metabolic process
A0042802molecular_functionidentical protein binding
A0070402molecular_functionNADPH binding
A0070404molecular_functionNADH binding
A0071466biological_processcellular response to xenobiotic stimulus
Functional Information from PDB Data
site_idAC1
Number of Residues31
DetailsBINDING SITE FOR RESIDUE NAD A 241
ChainResidue
ATYR12
ALYS69
AVAL82
AALA83
AGLY84
AGLY85
ALYS105
AGLN106
ATHR110
AALA131
ATYR146
AARG15
ALYS150
AVAL179
ATHR180
ALEU181
AASN186
AHOH245
AHOH248
AHOH254
AHOH275
AHOH279
AGLY16
AHOH300
AHOH308
AALA17
ALEU18
AASP37
AVAL38
AVAL50
AGLN59

Functional Information from PROSITE/UniProt
site_idPS00061
Number of Residues29
DetailsADH_SHORT Short-chain dehydrogenases/reductases family signature. AkaaldgtpgMigYGMAKGAVhQLCqSLA
ChainResidueDetails
AALA133-ALA161

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

site_idSWS_FT_FI2
Number of Residues24
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsModified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"Q8BVI4","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"22673903","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
Detailsa catalytic site defined by CSA, PubMed 8202530, 11976334
ChainResidueDetails
ALYS150
ATYR146

site_idMCSA1
Number of Residues2
DetailsM-CSA 491
ChainResidueDetails
ATYR146electrostatic stabiliser, proton shuttle (general acid/base)
ALYS150electrostatic stabiliser, proton shuttle (general acid/base)

245663

PDB entries from 2025-12-03

PDB statisticsPDBj update infoContact PDBjnumon