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

4QUV

Structure of an integral membrane delta(14)-sterol reductase

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0005886cellular_componentplasma membrane
A0006629biological_processlipid metabolic process
A0006694biological_processsteroid biosynthetic process
A0006696biological_processergosterol biosynthetic process
A0008202biological_processsteroid metabolic process
A0016020cellular_componentmembrane
A0016126biological_processsterol biosynthetic process
A0016491molecular_functionoxidoreductase activity
A0016627molecular_functionoxidoreductase activity, acting on the CH-CH group of donors
A0016628molecular_functionoxidoreductase activity, acting on the CH-CH group of donors, NAD or NADP as acceptor
A0050613molecular_functionDelta14-sterol reductase activity
A0050661molecular_functionNADP binding
B0000166molecular_functionnucleotide binding
B0005886cellular_componentplasma membrane
B0006629biological_processlipid metabolic process
B0006694biological_processsteroid biosynthetic process
B0006696biological_processergosterol biosynthetic process
B0008202biological_processsteroid metabolic process
B0016020cellular_componentmembrane
B0016126biological_processsterol biosynthetic process
B0016491molecular_functionoxidoreductase activity
B0016627molecular_functionoxidoreductase activity, acting on the CH-CH group of donors
B0016628molecular_functionoxidoreductase activity, acting on the CH-CH group of donors, NAD or NADP as acceptor
B0050613molecular_functionDelta14-sterol reductase activity
B0050661molecular_functionNADP binding
Functional Information from PDB Data
site_idAC1
Number of Residues16
DetailsBINDING SITE FOR RESIDUE NDP A 501
ChainResidue
ATHR254
AASN359
ATYR360
AASP399
ACYS403
ALYS406
ATYR407
ATYR414
AASN316
ALYS319
AARG323
ALEU345
ALEU346
ALEU347
ATRP352
AHIS357

site_idAC2
Number of Residues14
DetailsBINDING SITE FOR RESIDUE NDP B 501
ChainResidue
BLYS319
BARG323
BLEU345
BLEU346
BLEU347
BTRP352
BHIS357
BASN359
BTYR360
BASP399
BCYS403
BLYS406
BTYR407
BTYR414

Functional Information from PROSITE/UniProt
site_idPS01017
Number of Residues16
DetailsSTEROL_REDUCT_1 Sterol reductase family signature 1. GrpFYDyFmGtaLNPR
ChainResidueDetails
AGLY175-ARG190

site_idPS01018
Number of Residues24
DetailsSTEROL_REDUCT_2 Sterol reductase family signature 2. LLLHRekRDdamClaKYGedWlqY
ChainResidueDetails
ALEU391-TYR414

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues380
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"25307054","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues80
DetailsTopological domain: {"description":"Periplasmic","evidences":[{"source":"PubMed","id":"25307054","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues204
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"25307054","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues14
DetailsTopological domain: {"description":"Periplasmic","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues22
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"25307054","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4QUV","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

PDB statisticsPDBj update infoContact PDBjnumon