Q9JIS8 (S12A4_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 91.
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: Solute carrier family 12 member 4 Alternative name(s): Electroneutral potassium-chloride cotransporter 1 Erythroid K-Cl cotransporter 1 Short name=mKCC1 | ||||
| Gene names |
| ||||
| Organism | Mus musculus (Mouse) [Reference proteome] | ||||
| Taxonomic identifier | 10090 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus![]() |
Protein attributes
| Sequence length | 1085 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Mediates electroneutral potassium-chloride cotransport when activated by cell swelling. May contribute to cell volume homeostasis in single cells. May be involved in the regulation of basolateral Cl- exit in NaCl absorbing epithelia. |
| Enzyme regulation | Inhibited by WNK3 By similarity. |
| Subunit structure | Homomultimer and heteromultimer with other K-Cl cotransporters. Ref.4 |
| Subcellular location | |
| Tissue specificity | Detected in embryo, adult heart, erythrocytes, brain, kidney, stomach, ovary, testis and liver. |
| Developmental stage | Expression levels remained constant upon induction of erythroid differentiation of embryonic stem cells. Not detected in reticulocytes, but present during differentiation of erythroleukemia cells to erythroblasts. |
| Post-translational modification | N-glycosylated. |
| Miscellaneous | Activated by N-ethylmaleimide (NEM). Inhibited by DIOA. |
| Sequence similarities | Belongs to the SLC12A transporter family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Ion transport Potassium transport Symport Transport |
| Cellular component | Membrane |
| Domain | Transmembrane Transmembrane helix |
| Ligand | Potassium |
| PTM | Glycoprotein Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | potassium ion transport Inferred from electronic annotation. Source: UniProtKB-KW |
| Cellular_component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW |
| Molecular_function | potassium:chloride symporter activity Inferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1085 | 1085 | Solute carrier family 12 member 4 | PRO_0000178031 | |||||
Regions | |||||||||
| Topological domain | 1 – 118 | 118 | Cytoplasmic Potential | ||||||
| Transmembrane | 119 – 139 | 21 | Helical; Potential | ||||||
| Transmembrane | 149 – 169 | 21 | Helical; Potential | ||||||
| Topological domain | 170 – 214 | 45 | Cytoplasmic Potential | ||||||
| Transmembrane | 215 – 235 | 21 | Helical; Potential | ||||||
| Transmembrane | 253 – 273 | 21 | Helical; Potential | ||||||
| Topological domain | 274 – 275 | 2 | Cytoplasmic Potential | ||||||
| Transmembrane | 276 – 296 | 21 | Helical; Potential | ||||||
| Transmembrane | 356 – 376 | 21 | Helical; Potential | ||||||
| Topological domain | 377 – 415 | 39 | Cytoplasmic Potential | ||||||
| Transmembrane | 416 – 436 | 21 | Helical; Potential | ||||||
| Transmembrane | 453 – 473 | 21 | Helical; Potential | ||||||
| Topological domain | 474 – 493 | 20 | Cytoplasmic Potential | ||||||
| Transmembrane | 494 – 514 | 21 | Helical; Potential | ||||||
| Transmembrane | 567 – 587 | 21 | Helical; Potential | ||||||
| Topological domain | 588 – 627 | 40 | Cytoplasmic Potential | ||||||
| Transmembrane | 628 – 648 | 21 | Helical; Potential | ||||||
| Transmembrane | 845 – 865 | 21 | Helical; Potential | ||||||
| Topological domain | 866 – 1085 | 220 | Cytoplasmic Potential | ||||||
| Compositional bias | 160 – 163 | 4 | Poly-Cys | ||||||
| Compositional bias | 969 – 972 | 4 | Poly-Glu | ||||||
Amino acid modifications | |||||||||
| Modified residue | 47 | 1 | Phosphoserine Ref.6 | ||||||
| Modified residue | 967 | 1 | Phosphoserine Ref.5 | ||||||
| Modified residue | 983 | 1 | Phosphothreonine Ref.6 | ||||||
| Glycosylation | 312 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 331 | 1 | N-linked (GlcNAc...) Ref.7 Ref.8 | ||||||
| Glycosylation | 347 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 439 | 1 | N-linked (GlcNAc...) Potential | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Molecular identification and expression of erythroid K:Cl cotransporter in human and mouse erythroleukemic cells." Pellegrino C.M., Rybicki A.C., Musto S., Nagel R.L., Schwartz R.S. Blood Cells Mol. Dis. 24:31-40(1998) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: DBA. Tissue: Erythroleukemia. |
| [2] | "Mouse K-Cl cotransporter KCC1: cloning, mapping, pathological expression, and functional regulation." Su W., Shmukler B.E., Chernova M.N., Stuart-Tilley A.K., de Franceschi L., Brugnara C., Alper S.L. Am. J. Physiol. 277:C899-C912(1999) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], CHARACTERIZATION. Strain: CD-1. Tissue: Brain and Spleen. |
| [3] | "Structure and genetic polymorphism of the mouse KCC1 gene." Shmukler B.E., Brugnara C., Alper S.L. Biochim. Biophys. Acta 1492:353-361(2000) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE. |
| [4] | "A dominant negative mutant of the KCC1 K-Cl cotransporter: both N- and C-terminal cytoplasmic domains are required for K-Cl cotransport activity." Casula S., Shmukler B.E., Wilhelm S., Stuart-Tilley A.K., Su W., Chernova M.N., Brugnara C., Alper S.L. J. Biol. Chem. 276:41870-41878(2001) [PubMed] [Europe PMC] [Abstract] Cited for: SUBUNIT. |
| [5] | "Large-scale phosphorylation analysis of mouse liver." Villen J., Beausoleil S.A., Gerber S.A., Gygi S.P. Proc. Natl. Acad. Sci. U.S.A. 104:1488-1493(2007) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-967, MASS SPECTROMETRY. Tissue: Liver. |
| [6] | "The phagosomal proteome in interferon-gamma-activated macrophages." Trost M., English L., Lemieux S., Courcelles M., Desjardins M., Thibault P. Immunity 30:143-154(2009) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-47 AND THR-983, MASS SPECTROMETRY. Tissue: Macrophage. |
| [7] | "The mouse C2C12 myoblast cell surface N-linked glycoproteome: identification, glycosite occupancy, and membrane orientation." Gundry R.L., Raginski K., Tarasova Y., Tchernyshyov I., Bausch-Fluck D., Elliott S.T., Boheler K.R., Van Eyk J.E., Wollscheid B. Mol. Cell. Proteomics 8:2555-2569(2009) [PubMed] [Europe PMC] [Abstract] Cited for: GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-331, MASS SPECTROMETRY. Tissue: Myoblast. |
| [8] | "Mass-spectrometric identification and relative quantification of N-linked cell surface glycoproteins." Wollscheid B., Bausch-Fluck D., Henderson C., O'Brien R., Bibel M., Schiess R., Aebersold R., Watts J.D. Nat. Biotechnol. 27:378-386(2009) [PubMed] [Europe PMC] [Abstract] Cited for: GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-331, MASS SPECTROMETRY. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF047339 mRNA. Translation: AAC32816.1. AF121118 mRNA. Translation: AAF02444.1. AF191023 Genomic DNA. Translation: AAF91094.1. AH009673 Genomic DNA. Translation: AAF91090.1. |
| IPI | IPI00115231. |
| RefSeq | NP_033221.1. NM_009195.3. |
| UniGene | Mm.292447. |
3D structure databases | |
| ProteinModelPortal | Q9JIS8. |
| SMR | Q9JIS8. Positions 411-595. |
| ModBase | Search... |
PTM databases | |
| PhosphoSite | Q9JIS8. |
Proteomic databases | |
| PaxDb | Q9JIS8. |
| PRIDE | Q9JIS8. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000116429; ENSMUSP00000112130; ENSMUSG00000017765. |
| GeneID | 20498. |
| KEGG | mmu:20498. |
Organism-specific databases | |
| CTD | 6560. |
| MGI | MGI:1309465. Slc12a4. |
Phylogenomic databases | |
| eggNOG | COG0531. |
| GeneTree | ENSGT00560000076892. |
| HOGENOM | HOG000092644. |
| HOVERGEN | HBG052852. |
| KO | K14427. |
| OrthoDB | EOG476JZG. |
Gene expression databases | |
| ArrayExpress | Q9JIS8. |
| Bgee | Q9JIS8. |
| CleanEx | MM_SLC12A4. |
| Genevestigator | Q9JIS8. |
| GermOnline | ENSMUSG00000017765. Mus musculus. |
Family and domain databases | |
| InterPro | IPR004841. AA-permease_dom. IPR000622. K/Cl_cotranspt1. IPR018491. K/Cl_cotranspt_1/3. IPR000076. KCL_cotranspt. IPR004842. Na/K/Cl_cotransptS. [Graphical view] |
| Pfam | PF00324. AA_permease. 2 hits. PF03522. KCl_Cotrans_1. 1 hit. [Graphical view] |
| PRINTS | PR01081. KCLTRNSPORT. PR01082. KCLTRNSPORT1. |
| TIGRFAMs | TIGR00930. 2a30. 1 hit. |
| ProtoNet | Search... |
Other | |
| ChiTaRS | SLC12A4. mouse. |
| NextBio | 298659. |
| SOURCE | Search... |
Entry information
| Entry name | S12A4_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q9JIS8 Secondary accession number(s): O55069, Q9ET57 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
