UniProtKB - Q28740 (BASI_RABIT)
Basigin
BSG
Functioni
Signaling receptor for cyclophilins, essential for PPIA/CYPA and PPIB/CYPB-dependent signaling related to chemotaxis and adhesion of immune cells (By similarity).
Plays an important role in targeting the monocarboxylate transporters SLC16A1/GLUT1, SLC16A3, SLC16A8, SLC16A11 and SLC16A12 to the plasma membrane (By similarity).
Acts as a coreceptor for vascular endothelial growth factor receptor 2 (KDR/VEGFR2) in endothelial cells enhancing its VEGFA-mediated activation and downstream signaling (By similarity).
Promotes angiogenesis through EPAS1/HIF2A-mediated up-regulation of VEGFA and KDR/VEGFR2 in endothelial cells (By similarity).
By similarityGO - Molecular functioni
- mannose binding Source: UniProtKB-KW
- signaling receptor activity Source: UniProtKB
GO - Biological processi
- angiogenesis Source: UniProtKB-KW
- axon guidance Source: InterPro
- cell adhesion Source: InterPro
- endothelial tube morphogenesis Source: UniProtKB
- positive regulation of endothelial cell migration Source: UniProtKB
- positive regulation of vascular endothelial growth factor production Source: UniProtKB
- protein localization to plasma membrane Source: UniProtKB
Keywordsi
Molecular function | Receptor |
Biological process | Angiogenesis |
Ligand | Lectin, Mannose-binding |
Names & Taxonomyi
Protein namesi | Recommended name: BasiginAlternative name(s): CD_antigen: CD147 |
Gene namesi | Name:BSG |
Organismi | Oryctolagus cuniculus (Rabbit) |
Taxonomic identifieri | 9986 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Lagomorpha › Leporidae › Oryctolagus |
Proteomesi |
|
Subcellular locationi
Plasma membrane
- Cell membrane By similarity; Single-pass type I membrane protein By similarity
- Basolateral cell membrane By similarity; Single-pass type I membrane protein By similarity
Endoplasmic reticulum
- Endoplasmic reticulum membrane By similarity; Single-pass type I membrane protein By similarity
Endoplasmic reticulum
- endoplasmic reticulum membrane Source: UniProtKB-SubCell
Plasma Membrane
- basolateral plasma membrane Source: UniProtKB-SubCell
- integral component of plasma membrane Source: UniProtKB
- plasma membrane Source: UniProtKB
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Topological domaini | 22 – 207 | ExtracellularBy similarityAdd BLAST | 186 | |
Transmembranei | 208 – 228 | HelicalSequence analysisAdd BLAST | 21 | |
Topological domaini | 229 – 270 | CytoplasmicBy similarityAdd BLAST | 42 |
Keywords - Cellular componenti
Cell membrane, Endoplasmic reticulum, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Signal peptidei | 1 – 21 | Sequence analysisAdd BLAST | 21 | |
ChainiPRO_0000014520 | 22 – 270 | BasiginAdd BLAST | 249 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Disulfide bondi | 41 ↔ 87 | PROSITE-ProRule annotation | ||
Glycosylationi | 44 | N-linked (GlcNAc...) asparagineBy similarity | 1 | |
Glycosylationi | 75 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Disulfide bondi | 126 ↔ 185 | PROSITE-ProRule annotation | ||
Glycosylationi | 152 | N-linked (GlcNAc...) asparagineBy similarity | 1 | |
Glycosylationi | 186 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Modified residuei | 252 | PhosphoserineBy similarity | 1 |
Keywords - PTMi
Disulfide bond, Glycoprotein, PhosphoproteinProteomic databases
PRIDEi | Q28740 |
Interactioni
Subunit structurei
Homooligomer (By similarity).
Interacts with VEGFA, KDR/VEGFR2, PPIA/CYPA, SLC16A1/GLUT1, SLC1A3, SLC16A12, SLC16A11, ATP1B2, MAG, L1CAM and AJAP1 (By similarity).
Interacts with PPIL2; regulates BSG transport to the cell membrane (By similarity).
Interacts with XKR8; promoting its localization at the cell membrane (By similarity).
By similarityFamily & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 22 – 103 | Ig-like C2-typeAdd BLAST | 82 | |
Domaini | 105 – 203 | Ig-like V-typeAdd BLAST | 99 |
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 239 – 270 | DisorderedSequence analysisAdd BLAST | 32 |
Keywords - Domaini
Immunoglobulin domain, Signal, Transmembrane, Transmembrane helixPhylogenomic databases
InParanoidi | Q28740 |
Family and domain databases
Gene3Di | 2.60.40.10, 2 hits |
InterProi | View protein in InterPro IPR044157, Basigin IPR043204, Basigin-like IPR007110, Ig-like_dom IPR036179, Ig-like_dom_sf IPR013783, Ig-like_fold IPR003599, Ig_sub |
PANTHERi | PTHR10075, PTHR10075, 1 hit PTHR10075:SF12, PTHR10075:SF12, 1 hit |
SMARTi | View protein in SMART SM00409, IG, 2 hits |
SUPFAMi | SSF48726, SSF48726, 1 hit |
PROSITEi | View protein in PROSITE PS50835, IG_LIKE, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
10 20 30 40 50
MAAVLFALLA LALLRAGGAS AAAGTVTTSV QSGDSWVQLT CTLNTSAAGV
60 70 80 90 100
TGHRWLKGKE VVKEDQLQGL HTEHNVTGDD RFGKYSCLFL PKDTGEATLT
110 120 130 140 150
VDGPPRIKAV KKSEHANEGD SVTLLCKSES FPFVTAWVWY KVADSGDQVI
160 170 180 190 200
QNGSQSRFFI SHSEAQSELH IKDLDLTSDP GEYACNGTSL QGTDAAVVTL
210 220 230 240 250
RVRSRLAALW PFLGIVAEVL VLVTVIFIYE KRRKPDEVLD DEDAGAAPLK
260 270
SSGHHVNDDK GKNVRQRNAS
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | U62398 mRNA Translation: AAB04759.1 |
PIRi | S65739 |
RefSeqi | NP_001075843.1, NM_001082374.1 |
Genome annotation databases
GeneIDi | 100009229 |
KEGGi | ocu:100009229 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | U62398 mRNA Translation: AAB04759.1 |
PIRi | S65739 |
RefSeqi | NP_001075843.1, NM_001082374.1 |
3D structure databases
AlphaFoldDBi | Q28740 |
SMRi | Q28740 |
ModBasei | Search... |
Proteomic databases
PRIDEi | Q28740 |
Genome annotation databases
GeneIDi | 100009229 |
KEGGi | ocu:100009229 |
Organism-specific databases
CTDi | 682 |
Phylogenomic databases
InParanoidi | Q28740 |
Family and domain databases
Gene3Di | 2.60.40.10, 2 hits |
InterProi | View protein in InterPro IPR044157, Basigin IPR043204, Basigin-like IPR007110, Ig-like_dom IPR036179, Ig-like_dom_sf IPR013783, Ig-like_fold IPR003599, Ig_sub |
PANTHERi | PTHR10075, PTHR10075, 1 hit PTHR10075:SF12, PTHR10075:SF12, 1 hit |
SMARTi | View protein in SMART SM00409, IG, 2 hits |
SUPFAMi | SSF48726, SSF48726, 1 hit |
PROSITEi | View protein in PROSITE PS50835, IG_LIKE, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | BASI_RABIT | |
Accessioni | Q28740Primary (citable) accession number: Q28740 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | April 27, 2001 |
Last sequence update: | November 1, 1996 | |
Last modified: | May 25, 2022 | |
This is version 119 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |