UniProtKB - P26151 (FCGR1_MOUSE)
Protein
High affinity immunoglobulin gamma Fc receptor I
Gene
Fcgr1
Organism
Mus musculus (Mouse)
Status
Functioni
High affinity receptor for the Fc region of immunoglobulins gamma. Functions in both innate and adaptive immune responses.2 Publications
Caution
It is uncertain whether Met-1 or Met-10 is the initiator.Curated
GO - Molecular functioni
- IgG binding Source: MGI
- IgG receptor activity Source: MGI
- leukotriene receptor binding Source: MGI
- transmembrane signaling receptor activity Source: GO_Central
GO - Biological processi
- antibody-dependent cellular cytotoxicity Source: MGI
- antigen processing and presentation of exogenous antigen Source: MGI
- antigen processing and presentation of exogenous peptide antigen via MHC class I Source: MGI
- cell surface receptor signaling pathway Source: MGI
- defense response to bacterium Source: MGI
- innate immune response Source: UniProtKB-KW
- phagocytosis, engulfment Source: MGI
- phagocytosis, recognition Source: MGI
- positive regulation of phagocytosis Source: MGI
- positive regulation of phagocytosis, engulfment Source: MGI
- positive regulation of protein tyrosine kinase activity Source: MGI
- positive regulation of type IIa hypersensitivity Source: MGI
- positive regulation of type III hypersensitivity Source: MGI
- receptor-mediated endocytosis Source: MGI
- regulation of immune response Source: MGI
- response to bacterium Source: MGI
Keywordsi
Molecular function | IgG-binding protein, Receptor |
Biological process | Immunity, Innate immunity |
Enzyme and pathway databases
Reactomei | R-MMU-1236978, Cross-presentation of soluble exogenous antigens (endosomes) R-MMU-2029481, FCGR activation R-MMU-2029482, Regulation of actin dynamics for phagocytic cup formation R-MMU-2029485, Role of phospholipids in phagocytosis |
Names & Taxonomyi
Protein namesi | Recommended name: High affinity immunoglobulin gamma Fc receptor IShort name: IgG Fc receptor I Alternative name(s): Fc-gamma RI Short name: FcRI CD_antigen: CD64 |
Gene namesi | Name:Fcgr1 Synonyms:Fcg1 |
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:95498, Fcgr1 |
Subcellular locationi
Plasma membrane
Note: Stabilized at the cell membrane through interaction with FCER1G.By similarity
Plasma Membrane
- external side of plasma membrane Source: MGI
- integral component of plasma membrane Source: GO_Central
- plasma membrane Source: MGI
Other locations
- membrane raft Source: MGI
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Topological domaini | 25 – 297 | ExtracellularSequence analysisAdd BLAST | 273 | |
Transmembranei | 298 – 320 | HelicalSequence analysisAdd BLAST | 23 | |
Topological domaini | 321 – 404 | CytoplasmicSequence analysisAdd BLAST | 84 |
Keywords - Cellular componenti
Cell membrane, MembranePathology & Biotechi
Disruption phenotypei
According to PubMed:11911823, mice display altered endocytosis of monomeric IgG and impaired antibody-dependent killing of cells by macrophage. Antigen presentation is also affected and those mice develop only reduced inflammatory responses. An increased in IgG responses is also detected associated with an increased number of antibody-forming cells. PubMed:11911824, also reported that a variety of IgG2a-immune complex-dependent immune functions like protection against bacterial infection were impaired.2 Publications
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Signal peptidei | 1 – 24 | Sequence analysisAdd BLAST | 24 | |
ChainiPRO_0000015140 | 25 – 404 | High affinity immunoglobulin gamma Fc receptor IAdd BLAST | 380 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Glycosylationi | 28 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 48 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Disulfide bondi | 53 ↔ 95 | PROSITE-ProRule annotation | ||
Glycosylationi | 69 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Disulfide bondi | 134 ↔ 177 | PROSITE-ProRule annotation | ||
Glycosylationi | 168 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Disulfide bondi | 221 ↔ 269 | PROSITE-ProRule annotation | ||
Glycosylationi | 249 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Modified residuei | 347 | PhosphoserineCombined sources | 1 | |
Modified residuei | 368 | PhosphothreonineCombined sources | 1 |
Post-translational modificationi
N-glycosylated.1 Publication
Phosphorylated on serine residues.1 Publication
Keywords - PTMi
Disulfide bond, Glycoprotein, PhosphoproteinProteomic databases
jPOSTi | P26151 |
MaxQBi | P26151 |
PaxDbi | P26151 |
PeptideAtlasi | P26151 |
PRIDEi | P26151 |
PTM databases
GlyGeni | P26151, 5 sites |
iPTMneti | P26151 |
PhosphoSitePlusi | P26151 |
Expressioni
Tissue specificityi
Macrophage-specific.
Gene expression databases
Bgeei | ENSMUSG00000015947, Expressed in bone marrow macrophage and 161 other tissues |
Genevisiblei | P26151, MM |
Interactioni
Subunit structurei
Interacts with FCERG1; forms a functional signaling complex (By similarity).
Interacts with FLNA; prevents FCGR1A degradation (By similarity).
Interacts with EPB41L2, LAT and PPL.
Interacts with HCK and LYN (By similarity).
By similarityGO - Molecular functioni
- leukotriene receptor binding Source: MGI
Protein-protein interaction databases
BioGRIDi | 199618, 2 interactors |
STRINGi | 10090.ENSMUSP00000029748 |
Miscellaneous databases
RNActi | P26151, protein |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 32 – 111 | Ig-like C2-type 1Add BLAST | 80 | |
Domaini | 117 – 194 | Ig-like C2-type 2Add BLAST | 78 | |
Domaini | 201 – 286 | Ig-like C2-type 3Add BLAST | 86 |
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 321 – 342 | Interaction with EPB41L2By similarityAdd BLAST | 22 |
Sequence similaritiesi
Keywords - Domaini
Immunoglobulin domain, Repeat, Signal, Transmembrane, Transmembrane helixPhylogenomic databases
eggNOGi | ENOG502S1XR, Eukaryota |
GeneTreei | ENSGT01000000214398 |
HOGENOMi | CLU_023383_3_0_1 |
InParanoidi | P26151 |
OMAi | YSGKYHC |
OrthoDBi | 866496at2759 |
PhylomeDBi | P26151 |
TreeFami | TF335097 |
Family and domain databases
Gene3Di | 2.60.40.10, 3 hits |
InterProi | View protein in InterPro IPR007110, Ig-like_dom IPR036179, Ig-like_dom_sf IPR013783, Ig-like_fold IPR003599, Ig_sub IPR003598, Ig_sub2 IPR013151, Immunoglobulin |
Pfami | View protein in Pfam PF00047, ig, 1 hit PF13895, Ig_2, 2 hits |
SMARTi | View protein in SMART SM00409, IG, 3 hits SM00408, IGc2, 3 hits |
SUPFAMi | SSF48726, SSF48726, 3 hits |
PROSITEi | View protein in PROSITE PS50835, IG_LIKE, 2 hits |
(1+)i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
This entry has 1 described isoform and 1 potential isoform that is computationally mapped.Show allAlign All
P26151-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MILTSFGDDM WLLTTLLLWV PVGGEVVNAT KAVITLQPPW VSIFQKENVT
60 70 80 90 100
LWCEGPHLPG DSSTQWFING TAVQISTPSY SIPEASFQDS GEYRCQIGSS
110 120 130 140 150
MPSDPVQLQI HNDWLLLQAS RRVLTEGEPL ALRCHGWKNK LVYNVVFYRN
160 170 180 190 200
GKSFQFSSDS EVAILKTNLS HSGIYHCSGT GRHRYTSAGV SITVKELFTT
210 220 230 240 250
PVLRASVSSP FPEGSLVTLN CETNLLLQRP GLQLHFSFYV GSKILEYRNT
260 270 280 290 300
SSEYHIARAE REDAGFYWCE VATEDSSVLK RSPELELQVL GPQSSAPVWF
310 320 330 340 350
HILFYLSVGI MFSLNTVLYV KIHRLQREKK YNLEVPLVSE QGKKANSFQQ
360 370 380 390 400
VRSDGVYEEV TATASQTTPK EAPDGPRSSV GDCGPEQPEP LPPSDSTGAQ
TSQS
Computationally mapped potential isoform sequencesi
There is 1 potential isoform mapped to this entry.BLASTAlignShow allAdd to basketA0A0G2JE74 | A0A0G2JE74_MOUSE | High affinity immunoglobulin gamma ... | Fcgr1 | 50 | Annotation score: |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | M31314 mRNA Translation: AAA40056.1 |
CCDSi | CCDS17639.1 |
PIRi | A46480 |
RefSeqi | NP_034316.1, NM_010186.5 |
Genome annotation databases
Ensembli | ENSMUST00000029748; ENSMUSP00000029748; ENSMUSG00000015947 |
GeneIDi | 14129 |
KEGGi | mmu:14129 |
UCSCi | uc008qmr.1, mouse |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | M31314 mRNA Translation: AAA40056.1 |
CCDSi | CCDS17639.1 |
PIRi | A46480 |
RefSeqi | NP_034316.1, NM_010186.5 |
3D structure databases
SMRi | P26151 |
ModBasei | Search... |
Protein-protein interaction databases
BioGRIDi | 199618, 2 interactors |
STRINGi | 10090.ENSMUSP00000029748 |
PTM databases
GlyGeni | P26151, 5 sites |
iPTMneti | P26151 |
PhosphoSitePlusi | P26151 |
Proteomic databases
jPOSTi | P26151 |
MaxQBi | P26151 |
PaxDbi | P26151 |
PeptideAtlasi | P26151 |
PRIDEi | P26151 |
Protocols and materials databases
DNASUi | 14129 |
Genome annotation databases
Ensembli | ENSMUST00000029748; ENSMUSP00000029748; ENSMUSG00000015947 |
GeneIDi | 14129 |
KEGGi | mmu:14129 |
UCSCi | uc008qmr.1, mouse |
Organism-specific databases
CTDi | 14129 |
MGIi | MGI:95498, Fcgr1 |
Phylogenomic databases
eggNOGi | ENOG502S1XR, Eukaryota |
GeneTreei | ENSGT01000000214398 |
HOGENOMi | CLU_023383_3_0_1 |
InParanoidi | P26151 |
OMAi | YSGKYHC |
OrthoDBi | 866496at2759 |
PhylomeDBi | P26151 |
TreeFami | TF335097 |
Enzyme and pathway databases
Reactomei | R-MMU-1236978, Cross-presentation of soluble exogenous antigens (endosomes) R-MMU-2029481, FCGR activation R-MMU-2029482, Regulation of actin dynamics for phagocytic cup formation R-MMU-2029485, Role of phospholipids in phagocytosis |
Miscellaneous databases
BioGRID-ORCSi | 14129, 1 hit in 17 CRISPR screens |
PROi | PR:P26151 |
RNActi | P26151, protein |
SOURCEi | Search... |
Gene expression databases
Bgeei | ENSMUSG00000015947, Expressed in bone marrow macrophage and 161 other tissues |
Genevisiblei | P26151, MM |
Family and domain databases
Gene3Di | 2.60.40.10, 3 hits |
InterProi | View protein in InterPro IPR007110, Ig-like_dom IPR036179, Ig-like_dom_sf IPR013783, Ig-like_fold IPR003599, Ig_sub IPR003598, Ig_sub2 IPR013151, Immunoglobulin |
Pfami | View protein in Pfam PF00047, ig, 1 hit PF13895, Ig_2, 2 hits |
SMARTi | View protein in SMART SM00409, IG, 3 hits SM00408, IGc2, 3 hits |
SUPFAMi | SSF48726, SSF48726, 3 hits |
PROSITEi | View protein in PROSITE PS50835, IG_LIKE, 2 hits |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | FCGR1_MOUSE | |
Accessioni | P26151Primary (citable) accession number: P26151 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | May 1, 1992 |
Last sequence update: | May 1, 1992 | |
Last modified: | December 2, 2020 | |
This is version 175 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- MGD cross-references
Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot - SIMILARITY comments
Index of protein domains and families