UniProtKB - Q91V79 (FITM1_MOUSE)
Protein
Fat storage-inducing transmembrane protein 1
Gene
Fitm1
Organism
Mus musculus (Mouse)
Status
Functioni
Plays an important role in the formation of lipid droplets (LDs) which are storage organelles at the center of lipid and energy homeostasis (PubMed:18160536, PubMed:22106267) (By similarity). Directly binds to diacylglycerol (DAGs) and triacylglycerol (PubMed:22106267) (By similarity).UniRule annotation2 Publications
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Active sitei | 186 | UniRule annotation | 1 | |
Active sitei | 244 | UniRule annotation | 1 | |
Sitei | 248 | Important for catalytic activityUniRule annotation | 1 |
GO - Molecular functioni
- diacylglycerol binding Source: UniProtKB
- triglyceride binding Source: UniProtKB
GO - Biological processi
- lipid droplet formation Source: UniProtKB
- lipid droplet organization Source: BHF-UCL
- lipid storage Source: GO_Central
- phospholipid biosynthetic process Source: GO_Central
- positive regulation of sequestering of triglyceride Source: BHF-UCL
Keywordsi
Biological process | Lipid metabolism |
Enzyme and pathway databases
Reactomei | R-MMU-8964572, Lipid particle organization |
Names & Taxonomyi
Protein namesi | Recommended name: Fat storage-inducing transmembrane protein 11 PublicationUniRule annotationAlternative name(s): Fat-inducing protein 1UniRule annotation |
Gene namesi | |
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:1915930, Fitm1 |
Subcellular locationi
Endoplasmic reticulum
- Endoplasmic reticulum membrane UniRule annotation2 Publications; Multi-pass membrane protein UniRule annotation
Endoplasmic reticulum
- endoplasmic reticulum membrane Source: BHF-UCL
- integral component of endoplasmic reticulum membrane Source: UniProtKB
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Topological domaini | 1 – 18 | LumenalCuratedAdd BLAST | 18 | |
Transmembranei | 19 – 39 | HelicalSequence analysisAdd BLAST | 21 | |
Topological domaini | 40 – 54 | CytoplasmicCuratedAdd BLAST | 15 | |
Transmembranei | 55 – 75 | HelicalSequence analysisAdd BLAST | 21 | |
Topological domaini | 76 – 94 | LumenalCuratedAdd BLAST | 19 | |
Transmembranei | 95 – 115 | HelicalSequence analysisAdd BLAST | 21 | |
Topological domaini | 116 – 141 | CytoplasmicCuratedAdd BLAST | 26 | |
Transmembranei | 142 – 162 | HelicalSequence analysisAdd BLAST | 21 | |
Topological domaini | 163 – 187 | LumenalCuratedAdd BLAST | 25 | |
Transmembranei | 188 – 208 | HelicalSequence analysisAdd BLAST | 21 | |
Topological domaini | 209 – 220 | CytoplasmicCuratedAdd BLAST | 12 | |
Transmembranei | 221 – 241 | HelicalSequence analysisAdd BLAST | 21 | |
Topological domaini | 242 – 249 | LumenalCurated | 8 | |
Transmembranei | 250 – 270 | HelicalSequence analysisAdd BLAST | 21 | |
Topological domaini | 271 – 292 | CytoplasmicCuratedAdd BLAST | 22 |
Keywords - Cellular componenti
Endoplasmic reticulum, MembranePathology & Biotechi
Disruption phenotypei
Knockout mice show no significant differences in heart size or function.1 Publication
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000319576 | 1 – 292 | Fat storage-inducing transmembrane protein 1Add BLAST | 292 |
Proteomic databases
PaxDbi | Q91V79 |
PRIDEi | Q91V79 |
PTM databases
iPTMneti | Q91V79 |
PhosphoSitePlusi | Q91V79 |
Expressioni
Tissue specificityi
Predominantly expressed in skeletal muscle and at lower levels in the heart (at protein level). In the heart, mRNA expression levels do not correlate well with protein levels, suggesting post-transcriptional regulation in this organ.1 Publication
Gene expression databases
Bgeei | ENSMUSG00000022215, Expressed in gastrocnemius and 98 other tissues |
Genevisiblei | Q91V79, MM |
Interactioni
Protein-protein interaction databases
IntActi | Q91V79, 1 interactor |
STRINGi | 10090.ENSMUSP00000022826 |
Miscellaneous databases
RNActi | Q91V79, protein |
Family & Domainsi
Sequence similaritiesi
Keywords - Domaini
Transmembrane, Transmembrane helixPhylogenomic databases
eggNOGi | KOG3750, Eukaryota |
GeneTreei | ENSGT00530000063693 |
HOGENOMi | CLU_049499_2_0_1 |
InParanoidi | Q91V79 |
OMAi | FPQFPTQ |
OrthoDBi | 1621925at2759 |
PhylomeDBi | Q91V79 |
Family and domain databases
InterProi | View protein in InterPro IPR019388, FIT |
PANTHERi | PTHR23129, PTHR23129, 1 hit |
i Sequence
Sequence statusi: Complete.
Q91V79-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MERGPTVGAG LGAGTRVRAL LGCLVKVLLW VASALLYFGS EQAARLLGSP
60 70 80 90 100
CLRRLYHAWL AAVVIFGPLL QFHVNSRTIF ASHGNFFNIK FVNSAWGWTC
110 120 130 140 150
TFLGGFVLLV VFLATRRVAV TARHLSRLVV GAAVWRGAGR AFLLIEDLTG
160 170 180 190 200
SCFEPLPQGL LLHELPDRKS CLAAGHQWRG YTVSSHTFLL TFCCLLMAEE
210 220 230 240 250
AAVFAKYLAH GLPAGAPLRL VFLLNVLLLG LWNFLLLCTV IYFHQYTHKV
260 270 280 290
VGAAVGTFAW YLTYGSWYHQ PWSPGIPGHG LFPRSRSMRK HN
Sequence cautioni
The sequence AAH37188 differs from that shown. Reason: Erroneous initiation.Curated
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AB053120 Genomic DNA Translation: BAB47402.1 AB054000 mRNA Translation: BAB47400.1 BC037188 mRNA Translation: AAH37188.1 Different initiation. BC048823 mRNA Translation: AAH48823.1 BC104408 mRNA Translation: AAI04409.1 BC104409 mRNA Translation: AAI04410.1 AK003939 mRNA Translation: BAB23085.1 |
CCDSi | CCDS27116.1 |
RefSeqi | NP_081084.1, NM_026808.1 |
Genome annotation databases
Ensembli | ENSMUST00000022826; ENSMUSP00000022826; ENSMUSG00000022215 |
GeneIDi | 68680 |
KEGGi | mmu:68680 |
UCSCi | uc007tzc.1, mouse |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AB053120 Genomic DNA Translation: BAB47402.1 AB054000 mRNA Translation: BAB47400.1 BC037188 mRNA Translation: AAH37188.1 Different initiation. BC048823 mRNA Translation: AAH48823.1 BC104408 mRNA Translation: AAI04409.1 BC104409 mRNA Translation: AAI04410.1 AK003939 mRNA Translation: BAB23085.1 |
CCDSi | CCDS27116.1 |
RefSeqi | NP_081084.1, NM_026808.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Protein-protein interaction databases
IntActi | Q91V79, 1 interactor |
STRINGi | 10090.ENSMUSP00000022826 |
PTM databases
iPTMneti | Q91V79 |
PhosphoSitePlusi | Q91V79 |
Proteomic databases
PaxDbi | Q91V79 |
PRIDEi | Q91V79 |
Protocols and materials databases
Antibodypediai | 8923, 41 antibodies |
Genome annotation databases
Ensembli | ENSMUST00000022826; ENSMUSP00000022826; ENSMUSG00000022215 |
GeneIDi | 68680 |
KEGGi | mmu:68680 |
UCSCi | uc007tzc.1, mouse |
Organism-specific databases
CTDi | 161247 |
MGIi | MGI:1915930, Fitm1 |
Phylogenomic databases
eggNOGi | KOG3750, Eukaryota |
GeneTreei | ENSGT00530000063693 |
HOGENOMi | CLU_049499_2_0_1 |
InParanoidi | Q91V79 |
OMAi | FPQFPTQ |
OrthoDBi | 1621925at2759 |
PhylomeDBi | Q91V79 |
Enzyme and pathway databases
Reactomei | R-MMU-8964572, Lipid particle organization |
Miscellaneous databases
BioGRID-ORCSi | 68680, 0 hits in 17 CRISPR screens |
ChiTaRSi | Picalm, mouse |
PROi | PR:Q91V79 |
RNActi | Q91V79, protein |
SOURCEi | Search... |
Gene expression databases
Bgeei | ENSMUSG00000022215, Expressed in gastrocnemius and 98 other tissues |
Genevisiblei | Q91V79, MM |
Family and domain databases
InterProi | View protein in InterPro IPR019388, FIT |
PANTHERi | PTHR23129, PTHR23129, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | FITM1_MOUSE | |
Accessioni | Q91V79Primary (citable) accession number: Q91V79 Secondary accession number(s): Q80ZL0, Q8CI63, Q9CTD0 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | February 26, 2008 |
Last sequence update: | December 1, 2001 | |
Last modified: | February 10, 2021 | |
This is version 104 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