UniProtKB - O35114 (SCRB2_MOUSE)
Protein
Lysosome membrane protein 2
Gene
Scarb2
Organism
Mus musculus (Mouse)
Status
Functioni
Acts as a lysosomal receptor for glucosylceramidase (GBA) targeting.2 Publications
GO - Molecular functioni
- cargo receptor activity Source: ARUK-UCL
- chaperone binding Source: UniProtKB
- cholesterol binding Source: ARUK-UCL
- enzyme binding Source: BHF-UCL
- phosphatidylcholine binding Source: ARUK-UCL
- phosphatidylserine binding Source: ARUK-UCL
- protein homodimerization activity Source: ARUK-UCL
- scavenger receptor activity Source: ARUK-UCL
GO - Biological processi
- aminophospholipid transport Source: ARUK-UCL
- positive regulation of neuron projection development Source: MGI
- protein targeting to lysosome Source: BHF-UCL
- receptor-mediated endocytosis Source: ARUK-UCL
- regulation of cellular carbohydrate catabolic process Source: ARUK-UCL
- regulation of glucosylceramidase activity Source: ParkinsonsUK-UCL
Keywordsi
Molecular function | Receptor |
Enzyme and pathway databases
Reactomei | R-MMU-8856825, Cargo recognition for clathrin-mediated endocytosis R-MMU-8856828, Clathrin-mediated endocytosis |
Protein family/group databases
TCDBi | 9.B.39.1.9, the long chain fatty acid translocase (lcfat) family |
Names & Taxonomyi
Protein namesi | Recommended name: Lysosome membrane protein 2Alternative name(s): 85 kDa lysosomal membrane sialoglycoprotein Short name: LGP85 Lysosome membrane protein II Short name: LIMP II Scavenger receptor class B member 2 |
Gene namesi | Name:Scarb2 |
Organismi | Mus musculus (Mouse) |
Taxonomic identifieri | 10090 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Myomorpha › Muroidea › Muridae › Murinae › Mus › Mus |
Proteomesi |
|
Organism-specific databases
MGIi | MGI:1196458, Scarb2 |
Subcellular locationi
Lysosome
- Lysosome membrane 2 Publications; Multi-pass membrane protein 2 Publications
Lysosome
- lysosomal lumen Source: BHF-UCL
- lysosomal membrane Source: BHF-UCL
Plasma Membrane
- plasma membrane Source: ARUK-UCL
Other locations
- endocytic vesicle membrane Source: ARUK-UCL
- integral component of membrane Source: UniProtKB-KW
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Topological domaini | 1 – 4 | CytoplasmicSequence analysis | 4 | |
Transmembranei | 5 – 27 | HelicalSequence analysisAdd BLAST | 23 | |
Topological domaini | 28 – 433 | LumenalSequence analysisAdd BLAST | 406 | |
Transmembranei | 434 – 459 | HelicalSequence analysisAdd BLAST | 26 | |
Topological domaini | 460 – 478 | CytoplasmicSequence analysisAdd BLAST | 19 |
Keywords - Cellular componenti
Lysosome, MembranePathology & Biotechi
Mutagenesis
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Mutagenesisi | 45 | N → Q: Loss of glycosylation site. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 68 | N → Q: Loss of glycosylation site. Causes retention in the endoplasmic reticulum and abolishes normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 105 | N → Q: Loss of glycosylation site. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 122 | N → Q: Loss of glycosylation site. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 155 | L → D: Abolishes interaction with GBA. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 156 | I → D: Abolishes interaction with GBA. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 159 | M → D: Abolishes interaction with GBA. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 160 | L → D: Abolishes interaction with GBA. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 162 | A → D: Abolishes interaction with GBA. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 163 | Y → D: Abolishes interaction with GBA. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 166 | K → D: Abolishes interaction with GBA. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 184 | I → D: Abolishes interaction with GBA. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 187 | L → D: Abolishes interaction with GBA. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 191 | F → D: Abolishes interaction with GBA. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 206 | N → Q: Loss of glycosylation site. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 224 | N → Q: Loss of glycosylation site. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 249 | N → Q: Loss of glycosylation site. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 304 | N → Q: Loss of glycosylation site. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 325 | N → Q: Loss of glycosylation site. Causes retention in the endoplasmic reticulum and abolishes normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 400 | D → K: Slightly increased GBA binding. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 412 | N → Q: Loss of glycosylation site. No effect on normal location in lysosomes. 1 Publication | 1 | |
Mutagenesisi | 430 | N → Q: Loss of glycosylation site. No effect on normal location in lysosomes. 1 Publication | 1 |
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000144156 | 1 – 478 | Lysosome membrane protein 2Add BLAST | 478 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Glycosylationi | 45 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 68 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 105 | N-linked (GlcNAc...) asparagine1 Publication | 1 | |
Glycosylationi | 122 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 206 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 224 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 249 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Disulfide bondi | 274 ↔ 329 | By similarity | ||
Glycosylationi | 304 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Disulfide bondi | 312 ↔ 318 | By similarity | ||
Glycosylationi | 325 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 412 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 430 | N-linked (GlcNAc...) asparagineSequence analysis | 1 |
Post-translational modificationi
Acylated by palmitic acid group(s).By similarity
Heavily glycosylated.1 Publication
Keywords - PTMi
Disulfide bond, Glycoprotein, Lipoprotein, PalmitateProteomic databases
EPDi | O35114 |
jPOSTi | O35114 |
MaxQBi | O35114 |
PaxDbi | O35114 |
PeptideAtlasi | O35114 |
PRIDEi | O35114 |
PTM databases
GlyConnecti | 2497, 9 N-Linked glycans (2 sites) |
GlyGeni | O35114, 11 sites |
iPTMneti | O35114 |
PhosphoSitePlusi | O35114 |
SwissPalmi | O35114 |
Expressioni
Tissue specificityi
Detected in the extracts of brain, heart, lung, liver and kidney.
Gene expression databases
Bgeei | ENSMUSG00000029426, Expressed in urinary bladder urothelium and 311 other tissues |
Genevisiblei | O35114, MM |
Interactioni
Subunit structurei
Interacts with GBA.
2 PublicationsGO - Molecular functioni
- chaperone binding Source: UniProtKB
- enzyme binding Source: BHF-UCL
- protein homodimerization activity Source: ARUK-UCL
Protein-protein interaction databases
IntActi | O35114, 6 interactors |
MINTi | O35114 |
STRINGi | 10090.ENSMUSP00000031377 |
Miscellaneous databases
RNActi | O35114, protein |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 155 – 191 | Important for interaction with GBAAdd BLAST | 37 |
Sequence similaritiesi
Belongs to the CD36 family.Curated
Keywords - Domaini
Transmembrane, Transmembrane helixPhylogenomic databases
eggNOGi | KOG3776, Eukaryota |
GeneTreei | ENSGT00940000153372 |
HOGENOMi | CLU_019853_3_0_1 |
InParanoidi | O35114 |
OMAi | RCCFYAV |
OrthoDBi | 1106566at2759 |
PhylomeDBi | O35114 |
TreeFami | TF317925 |
Family and domain databases
InterProi | View protein in InterPro IPR002159, CD36_fam IPR005429, LimpII |
PANTHERi | PTHR11923, PTHR11923, 1 hit |
Pfami | View protein in Pfam PF01130, CD36, 1 hit |
PRINTSi | PR01609, CD36FAMILY PR01611, LIMPII |
i Sequence
Sequence statusi: Complete.
O35114-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MGRCCFYTAG TLSLLLLVTS VTLLVARVFQ KAVDQTIEKN MVLQNGTKVF
60 70 80 90 100
NSWEKPPLPV YIQFYFFNVT NPEEILQGEI PLLEEVGPYT YRELRNKANI
110 120 130 140 150
QFGENGTTIS AVTNKAYVFE RNQSVGDPNV DLIRTINIPL LTVVDLAQLT
160 170 180 190 200
LLRELIEAML KAYQQKLFVI HTVHELLWGY KDEILSLVHI FKPDVSPNFG
210 220 230 240 250
LFYERNGTND GEYVFLTGED NYLNFSKIVE WNGKTSLDWW TTDTCNMING
260 270 280 290 300
TDGDSFHPLI SKDEVLYLFP SDLCRSVHIT FSSFENVEGL PAFRYKVPAE
310 320 330 340 350
ILANTSENAG FCIPEGNCMD SGVLNISICK NGAPIIMSFP HFYQADEKFV
360 370 380 390 400
SAIKGMHPNK EEHESFVDIN PLTGIILRGA KRFQINTYVR KLDDFVETGD
410 420 430 440 450
IRTMVFPVMY LNESVLIDKE TANQLKSVIN TTLVVTNIPY IIMALGVFFG
460 470
LVFTWLACRG QGSMDEGTAD ERAPLIRT
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AB008553 mRNA Translation: BAA23372.1 AK011123 mRNA Translation: BAB27416.1 AK083038 mRNA Translation: BAC38740.1 AK144235 mRNA Translation: BAE25789.1 BC029073 mRNA Translation: AAH29073.1 |
CCDSi | CCDS19431.1 |
PIRi | JC5670 |
RefSeqi | NP_031670.1, NM_007644.4 |
Genome annotation databases
Ensembli | ENSMUST00000031377; ENSMUSP00000031377; ENSMUSG00000029426 |
GeneIDi | 12492 |
KEGGi | mmu:12492 |
UCSCi | uc008ydm.1, mouse |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AB008553 mRNA Translation: BAA23372.1 AK011123 mRNA Translation: BAB27416.1 AK083038 mRNA Translation: BAC38740.1 AK144235 mRNA Translation: BAE25789.1 BC029073 mRNA Translation: AAH29073.1 |
CCDSi | CCDS19431.1 |
PIRi | JC5670 |
RefSeqi | NP_031670.1, NM_007644.4 |
3D structure databases
SMRi | O35114 |
ModBasei | Search... |
Protein-protein interaction databases
IntActi | O35114, 6 interactors |
MINTi | O35114 |
STRINGi | 10090.ENSMUSP00000031377 |
Protein family/group databases
TCDBi | 9.B.39.1.9, the long chain fatty acid translocase (lcfat) family |
PTM databases
GlyConnecti | 2497, 9 N-Linked glycans (2 sites) |
GlyGeni | O35114, 11 sites |
iPTMneti | O35114 |
PhosphoSitePlusi | O35114 |
SwissPalmi | O35114 |
Proteomic databases
EPDi | O35114 |
jPOSTi | O35114 |
MaxQBi | O35114 |
PaxDbi | O35114 |
PeptideAtlasi | O35114 |
PRIDEi | O35114 |
Protocols and materials databases
Antibodypediai | 3014, 386 antibodies |
Genome annotation databases
Ensembli | ENSMUST00000031377; ENSMUSP00000031377; ENSMUSG00000029426 |
GeneIDi | 12492 |
KEGGi | mmu:12492 |
UCSCi | uc008ydm.1, mouse |
Organism-specific databases
CTDi | 950 |
MGIi | MGI:1196458, Scarb2 |
Phylogenomic databases
eggNOGi | KOG3776, Eukaryota |
GeneTreei | ENSGT00940000153372 |
HOGENOMi | CLU_019853_3_0_1 |
InParanoidi | O35114 |
OMAi | RCCFYAV |
OrthoDBi | 1106566at2759 |
PhylomeDBi | O35114 |
TreeFami | TF317925 |
Enzyme and pathway databases
Reactomei | R-MMU-8856825, Cargo recognition for clathrin-mediated endocytosis R-MMU-8856828, Clathrin-mediated endocytosis |
Miscellaneous databases
BioGRID-ORCSi | 12492, 1 hit in 17 CRISPR screens |
ChiTaRSi | Scarb2, mouse |
PROi | PR:O35114 |
RNActi | O35114, protein |
SOURCEi | Search... |
Gene expression databases
Bgeei | ENSMUSG00000029426, Expressed in urinary bladder urothelium and 311 other tissues |
Genevisiblei | O35114, MM |
Family and domain databases
InterProi | View protein in InterPro IPR002159, CD36_fam IPR005429, LimpII |
PANTHERi | PTHR11923, PTHR11923, 1 hit |
Pfami | View protein in Pfam PF01130, CD36, 1 hit |
PRINTSi | PR01609, CD36FAMILY PR01611, LIMPII |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | SCRB2_MOUSE | |
Accessioni | O35114Primary (citable) accession number: O35114 Secondary accession number(s): Q3UNF8 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | July 19, 2004 |
Last sequence update: | January 23, 2007 | |
Last modified: | December 2, 2020 | |
This is version 144 of the entry and version 3 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Direct protein sequencing, Reference proteomeDocuments
- MGD cross-references
Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot - SIMILARITY comments
Index of protein domains and families