P84903 (STIM1_RAT) Reviewed, UniProtKB/Swiss-Prot
Last modified
September 21, 2011.
Version 53.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Stromal interaction molecule 1 | ||||
| Gene names |
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| Organism | Rattus norvegicus (Rat) | ||||
| Taxonomic identifier | 10116 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Rattus |
Protein attributes
| Sequence length | 685 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Plays a role in mediating Ca2+ influx following depletion of intracellular Ca2+ stores. Acts as Ca2+ sensor in the endoplasmic reticulum via its EF-hand domain. Upon Ca2+ depletion, translocates from the endoplasmic reticulum to the plasma membrane where it activates the Ca2+ release-activated Ca2+ (CRAC) channel subunit, TMEM142A/ORAI1. Ref.2 UniProtKB Q13586 |
| Subunit structure | Forms homooligomers and heterooligomers with STIM2. Interacts with ORAI1. Interacts with MAPRE1; probably required for targeting to the growing microtubule plus ends. Interacts with EFCAB4B/CRACR2A; the interaction is direct and takes place in absence of Ca2+. Forms a complex with EFCAB4B/CRACR2A and ORAI1 at low concentration of Ca2+, the complex dissociates at elevated Ca2+ concentrations By similarity. |
| Subcellular location | Cell membrane; Single-pass type I membrane protein. Endoplasmic reticulum membrane; Single-pass type I membrane protein. Cytoplasm › cytoskeleton. Note: Translocates from the endoplasmic reticulum to the cell membrane in response to a depletion of intracellular calcium. Associated with the microtubule network at the growing distal tip of microtubules By similarity. Ref.2 UniProtKB Q13586 |
| Domain | The microtubule tip localization signal (MtLS) motif; mediates interaction with MAPRE1 and targeting to the growing microtubule plus ends By similarity. |
| Post-translational modification | Glycosylation is required for cell surface expression By similarity. UniProtKB Q13586 Phosphorylated predominantly on Ser residues By similarity. |
| Sequence similarities | Contains 1 EF-hand domain. Contains 1 SAM (sterile alpha motif) domain. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 22 | 22 | Potential | ||||||
| Chain | 23 – 685 | 663 | Stromal interaction molecule 1 | PRO_0000248270 | |||||
Regions | |||||||||
| Topological domain | 23 – 213 | 191 | Extracellular Potential | ||||||
| Transmembrane | 214 – 234 | 21 | Helical; Potential | ||||||
| Topological domain | 235 – 685 | 451 | Cytoplasmic Potential | ||||||
| Domain | 63 – 98 | 36 | EF-hand | ||||||
| Domain | 132 – 190 | 59 | SAM | ||||||
| Calcium binding | 76 – 87 | 12 | Potential | ||||||
| Coiled coil | 248 – 388 | 141 | Potential | ||||||
| Motif | 642 – 645 | 4 | Microtubule tip localization signal | ||||||
Amino acid modifications | |||||||||
| Modified residue | 257 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 420 | 1 | Phosphothreonine By similarity | ||||||
| Modified residue | 519 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 524 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 575 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 608 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 660 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 665 | 1 | Phosphothreonine By similarity | ||||||
| Modified residue | 668 | 1 | Phosphoserine By similarity | ||||||
| Glycosylation | 131 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 171 | 1 | N-linked (GlcNAc...) Potential | ||||||
Experimental info | |||||||||
| Mutagenesis | 76 | 1 | D → A: Increases Ca(2+) influx through activation of CRAC channels, even when Ca(2+) stores are not depleted. Ref.2 | ||||||
| Mutagenesis | 78 | 1 | D → A: Increases Ca(2+) influx through activation of CRAC channels, even when Ca(2+) stores are not depleted. Ref.2 | ||||||
| Mutagenesis | 87 | 1 | E → Q: Increases Ca(2+) influx through activation of CRAC channels, even when Ca(2+) stores are not depleted. Ref.2 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Genome sequence of the Brown Norway rat yields insights into mammalian evolution." Gibbs R.A., Weinstock G.M., Metzker M.L., Muzny D.M., Sodergren E.J., Scherer S., Scott G., Steffen D., Worley K.C., Burch P.E., Okwuonu G., Hines S., Lewis L., Deramo C., Delgado O., Dugan-Rocha S., Miner G., Morgan M. Collins F.S.Nature 428:493-521(2004) [PubMed: 15057822] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Brown Norway. |
| [2] | "STIM1 is a Ca2+ sensor that activates CRAC channels and migrates from the Ca2+ store to the plasma membrane." Zhang S.L., Yu Y., Roos J., Kozak J.A., Deerinck T.J., Ellisman M.H., Stauderman K.A., Cahalan M.D. Nature 437:902-905(2005) [PubMed: 16208375] [Abstract] Cited for: FUNCTION, SUBCELLULAR LOCATION, MUTAGENESIS OF ASP-76; ASP-78 AND GLU-87. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AABR03000423 Genomic DNA. No translation available. AABR03002698 Genomic DNA. No translation available. |
| IPI | IPI00365792. |
| RefSeq | NP_001101966.2. NM_001108496.2. |
| UniGene | Rn.106771. |
3D structure databases | |
| ProteinModelPortal | P84903. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | P84903. |
PTM databases | |
| PhosphoSite | P84903. |
Proteomic databases | |
| PRIDE | P84903. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSRNOT00000027685; ENSRNOP00000027685; ENSRNOG00000020425. |
| GeneID | 361618. |
| KEGG | rno:361618. |
| NMPDR | fig|10116.3.peg.2474. |
Organism-specific databases | |
| CTD | 6786. |
| RGD | 1306831. Stim1. |
Phylogenomic databases | |
| eggNOG | maNOG09088. |
| GeneTree | ENSGT00390000000214. |
| HOVERGEN | HBG054652. |
| InParanoid | P84903. |
| OMA | QMDDDAN. |
| OrthoDB | EOG4F4S9M. |
| PhylomeDB | P84903. |
Gene expression databases | |
| ArrayExpress | P84903. |
| Genevestigator | P84903. |
Family and domain databases | |
| InterPro | IPR001660. SAM. IPR013761. SAM/pointed. IPR011510. SAM_2. [Graphical view] |
| Gene3D | G3DSA:1.10.150.50. SAM_type. 1 hit. |
| Pfam | PF07647. SAM_2. 1 hit. [Graphical view] |
| SMART | SM00454. SAM. 1 hit. [Graphical view] |
| SUPFAM | SSF47769. SAM_homology. 1 hit. |
| PROSITE | PS00018. EF_HAND_1. False negative. PS50222. EF_HAND_2. False negative. PS50105. SAM_DOMAIN. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 676948. |
Entry information
| Entry name | STIM1_RAT | ||||||||
| Accession | Primary (citable) accession number: P84903 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with