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UniProtKB - Q5BQE6 (DHC24_RAT)
Protein
Delta(24)-sterol reductase
Gene
Dhcr24
Organism
Rattus norvegicus (Rat)
Status
Functioni
Catalyzes the reduction of the delta-24 double bond of sterol intermediates during cholesterol biosynthesis. In addition to its cholesterol-synthesizing activity, can protect cells from oxidative stress by reducing caspase 3 activity during apoptosis induced by oxidative stress. Also protects against amyloid-beta peptide-induced apoptosis.
By similarityCatalytic activityi
- EC:1.3.1.72By similarityThis reaction proceeds in the backwardBy similarity direction.
- This reaction proceeds in the forwardBy similarity direction.
- EC:1.3.1.72By similarityThis reaction proceeds in the backwardBy similarity direction.
Cofactori
FADBy similarity
: cholesterol biosynthesis Pathwayi
This protein is involved in the pathway cholesterol biosynthesis, which is part of Steroid biosynthesis.By similarityView all proteins of this organism that are known to be involved in the pathway cholesterol biosynthesis and in Steroid biosynthesis.
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Nucleotide bindingi | 163 – 175 | FADSequence analysisAdd BLAST | 13 |
GO - Molecular functioni
- delta24(24-1) sterol reductase activity Source: RGD
- delta24-sterol reductase activity Source: RGD
- enzyme binding Source: UniProtKB
- FAD binding Source: InterPro
- oxidoreductase activity Source: RGD
- oxidoreductase activity, acting on the CH-CH group of donors, NAD or NADP as acceptor Source: RGD
- peptide antigen binding Source: UniProtKB
GO - Biological processi
- amyloid precursor protein catabolic process Source: RGD
- cholesterol biosynthetic process Source: UniProtKB
- cholesterol biosynthetic process via desmosterol Source: RGD
- cholesterol metabolic process Source: RGD
- male genitalia development Source: RGD
- membrane organization Source: RGD
- negative regulation of apoptotic process Source: UniProtKB
- negative regulation of cell population proliferation Source: RGD
- negative regulation of cysteine-type endopeptidase activity involved in apoptotic process Source: UniProtKB
- plasminogen activation Source: RGD
- protein localization Source: RGD
- Ras protein signal transduction Source: RGD
- response to hormone Source: RGD
- response to oxidative stress Source: UniProtKB
- skin development Source: UniProtKB
- steroid metabolic process Source: RGD
- sterol metabolic process Source: RGD
- tissue development Source: UniProtKB
Keywordsi
Molecular function | Oxidoreductase |
Biological process | Cholesterol biosynthesis, Cholesterol metabolism, Lipid biosynthesis, Lipid metabolism, Steroid biosynthesis, Steroid metabolism, Sterol biosynthesis, Sterol metabolism |
Ligand | FAD, Flavoprotein, NADP |
Enzyme and pathway databases
BRENDAi | 1.3.1.72, 5301 |
Reactomei | R-RNO-6807047, Cholesterol biosynthesis via desmosterol R-RNO-6807062, Cholesterol biosynthesis via lathosterol |
UniPathwayi | UPA00063 |
Names & Taxonomyi
Protein namesi | Recommended name: Delta(24)-sterol reductase (EC:1.3.1.72By similarity)Alternative name(s): 24-dehydrocholesterol reductase 3-beta-hydroxysterol Delta-24-reductase |
Gene namesi | Name:Dhcr24 |
Organismi | Rattus norvegicus (Rat) |
Taxonomic identifieri | 10116 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Myomorpha › Muroidea › Muridae › Murinae › Rattus |
Proteomesi |
|
Organism-specific databases
RGDi | 1306529, Dhcr24 |
Subcellular locationi
Golgi apparatus
- Golgi apparatus membrane By similarity; Single-pass membrane protein Sequence analysis
Endoplasmic reticulum
- Endoplasmic reticulum membrane By similarity; Single-pass membrane protein Sequence analysis
Cytoskeleton
- cytoskeleton Source: RGD
Cytosol
- cytosol Source: RGD
Endoplasmic reticulum
- endoplasmic reticulum Source: UniProtKB
- endoplasmic reticulum membrane Source: UniProtKB-SubCell
Golgi apparatus
- Golgi membrane Source: UniProtKB-SubCell
Nucleus
- nucleus Source: RGD
Other locations
- cytoplasm Source: RGD
- integral component of membrane Source: UniProtKB-KW
- membrane Source: RGD
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Topological domaini | 23 – 31 | LumenalBy similarity | 9 | |
Transmembranei | 32 – 52 | HelicalSequence analysisAdd BLAST | 21 | |
Topological domaini | 53 – 516 | CytoplasmicBy similarityAdd BLAST | 464 |
Keywords - Cellular componenti
Endoplasmic reticulum, Golgi apparatus, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Signal peptidei | 1 – 22 | Sequence analysisAdd BLAST | 22 | |
ChainiPRO_0000320301 | 23 – 516 | Delta(24)-sterol reductaseAdd BLAST | 494 |
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sitei | 122 – 123 | Cleavage; by caspaseSequence analysis | 2 | |
Sitei | 383 – 384 | Cleavage; by caspaseSequence analysis | 2 |
Proteomic databases
jPOSTi | Q5BQE6 |
PaxDbi | Q5BQE6 |
Expressioni
Gene expression databases
Bgeei | ENSRNOG00000006787, Expressed in liver and 21 other tissues |
Genevisiblei | Q5BQE6, RN |
Interactioni
Subunit structurei
Interacts with DHCR7; this interaction regulates DHCR7 activity.
By similarityGO - Molecular functioni
- enzyme binding Source: UniProtKB
Protein-protein interaction databases
STRINGi | 10116.ENSRNOP00000009402 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 58 – 234 | FAD-binding PCMH-typePROSITE-ProRule annotationAdd BLAST | 177 |
Sequence similaritiesi
Belongs to the FAD-binding oxidoreductase/transferase type 4 family.Curated
Keywords - Domaini
Signal, Transmembrane, Transmembrane helixPhylogenomic databases
eggNOGi | KOG1262, Eukaryota |
GeneTreei | ENSGT00390000008338 |
HOGENOMi | CLU_025883_4_0_1 |
InParanoidi | Q5BQE6 |
OMAi | YIPSRHY |
PhylomeDBi | Q5BQE6 |
TreeFami | TF313170 |
Family and domain databases
Gene3Di | 3.30.465.10, 1 hit |
InterProi | View protein in InterPro IPR040165, Diminuto-like IPR016166, FAD-bd_PCMH IPR036318, FAD-bd_PCMH-like_sf IPR016169, FAD-bd_PCMH_sub2 IPR006094, Oxid_FAD_bind_N |
PANTHERi | PTHR10801, PTHR10801, 1 hit |
Pfami | View protein in Pfam PF01565, FAD_binding_4, 1 hit |
SUPFAMi | SSF56176, SSF56176, 1 hit |
PROSITEi | View protein in PROSITE PS51387, FAD_PCMH, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
Q5BQE6-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MEPAVSLAVC ALLFLLWVRV KGLEFVLIHQ RWVFVCLFLL PLSLIFDIYY
60 70 80 90 100
YVRAWVVFKL SSAPRLHEQR VQDIQKQVRE WKEQGSKTFM CTGRPGWLTV
110 120 130 140 150
SLRVGKYKKT HKNIMINLMD ILEVDTKKQI VRVEPLVSMG QVTALLNSIG
160 170 180 190 200
WTLPVLPELD DLTVGGLIMG TGIESSSHKY GLFQHICTAY ELILADGSFV
210 220 230 240 250
RCTPSENSDL FYAVPWSCGT LGFLVAAEIR IIPAKKYVKL RFEPVRGLEA
260 270 280 290 300
ICEKFTHESQ RLENHFVEGL LYSLDEAVIM TGVMTDDVEP SKLNSIGSYY
310 320 330 340 350
KPWFFKHVEN YLKTNREGLE YIPLRHYYHR HTRSIFWELQ DIIPFGNNPI
360 370 380 390 400
FRYLFGWMVP PKISLLKLTQ GETLRKLYEQ HHVVQDMLVP MKCLSQALHT
410 420 430 440 450
FQNDIHVYPI WLCPFILPSQ PGLVHPKGDE AELYVDIGAY GEPRVKHFEA
460 470 480 490 500
RSCMRQLEKF VRSVHGFQML YADCYMNREE FWEMFDGSLY HKLRKQLGCQ
510
DAFPEVYDKI CKAARH
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AY921220 mRNA Translation: AAX29968.2 |
Genome annotation databases
Ensembli | ENSRNOT00000009402; ENSRNOP00000009402; ENSRNOG00000006787 |
UCSCi | RGD:1306529, rat |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AY921220 mRNA Translation: AAX29968.2 |
3D structure databases
AlphaFoldDBi | Q5BQE6 |
SMRi | Q5BQE6 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 10116.ENSRNOP00000009402 |
Proteomic databases
jPOSTi | Q5BQE6 |
PaxDbi | Q5BQE6 |
Genome annotation databases
Ensembli | ENSRNOT00000009402; ENSRNOP00000009402; ENSRNOG00000006787 |
UCSCi | RGD:1306529, rat |
Organism-specific databases
RGDi | 1306529, Dhcr24 |
Phylogenomic databases
eggNOGi | KOG1262, Eukaryota |
GeneTreei | ENSGT00390000008338 |
HOGENOMi | CLU_025883_4_0_1 |
InParanoidi | Q5BQE6 |
OMAi | YIPSRHY |
PhylomeDBi | Q5BQE6 |
TreeFami | TF313170 |
Enzyme and pathway databases
UniPathwayi | UPA00063 |
BRENDAi | 1.3.1.72, 5301 |
Reactomei | R-RNO-6807047, Cholesterol biosynthesis via desmosterol R-RNO-6807062, Cholesterol biosynthesis via lathosterol |
Miscellaneous databases
PROi | PR:Q5BQE6 |
Gene expression databases
Bgeei | ENSRNOG00000006787, Expressed in liver and 21 other tissues |
Genevisiblei | Q5BQE6, RN |
Family and domain databases
Gene3Di | 3.30.465.10, 1 hit |
InterProi | View protein in InterPro IPR040165, Diminuto-like IPR016166, FAD-bd_PCMH IPR036318, FAD-bd_PCMH-like_sf IPR016169, FAD-bd_PCMH_sub2 IPR006094, Oxid_FAD_bind_N |
PANTHERi | PTHR10801, PTHR10801, 1 hit |
Pfami | View protein in Pfam PF01565, FAD_binding_4, 1 hit |
SUPFAMi | SSF56176, SSF56176, 1 hit |
PROSITEi | View protein in PROSITE PS51387, FAD_PCMH, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | DHC24_RAT | |
Accessioni | Q5BQE6Primary (citable) accession number: Q5BQE6 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | February 26, 2008 |
Last sequence update: | October 11, 2005 | |
Last modified: | May 25, 2022 | |
This is version 108 of the entry and version 2 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- PATHWAY comments
Index of metabolic and biosynthesis pathways - SIMILARITY comments
Index of protein domains and families