O43246 (CTR4_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 29, 2013.
Version 116.
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: Cationic amino acid transporter 4 Short name=CAT-4 Short name=CAT4 Alternative name(s): Solute carrier family 7 member 4 | ||
| Gene names |
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| Organism | Homo sapiens (Human) [Reference proteome] | ||
| Taxonomic identifier | 9606 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 635 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Involved in the transport of the cationic amino acids (arginine, lysine and ornithine). |
| Subcellular location | Membrane; Multi-pass membrane protein Probable. |
| Sequence similarities | Belongs to the amino acid-polyamine-organocation (APC) superfamily. Cationic amino acid transporter (CAT) (TC 2.A.3.3) family. [View classification] |
Ontologies
| Keywords | |
|---|---|
| Biological process | Amino-acid transport Transport |
| Cellular component | Membrane |
| Coding sequence diversity | Polymorphism |
| Domain | Transmembrane Transmembrane helix |
| PTM | Glycoprotein Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | cellular amino acid metabolic process Traceable author statement Ref.1. Source: ProtInc |
| Cellular_component | integral to membrane Traceable author statement Ref.1. Source: ProtInc |
| Molecular_function | basic amino acid transmembrane transporter activity Traceable author statement Ref.1. Source: ProtInc |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 635 | 635 | Cationic amino acid transporter 4 | PRO_0000054269 | |||||
Regions | |||||||||
| Transmembrane | 42 – 62 | 21 | Helical; Potential | ||||||
| Transmembrane | 66 – 86 | 21 | Helical; Potential | ||||||
| Transmembrane | 113 – 133 | 21 | Helical; Potential | ||||||
| Transmembrane | 197 – 217 | 21 | Helical; Potential | ||||||
| Transmembrane | 229 – 249 | 21 | Helical; Potential | ||||||
| Transmembrane | 270 – 290 | 21 | Helical; Potential | ||||||
| Transmembrane | 318 – 338 | 21 | Helical; Potential | ||||||
| Transmembrane | 365 – 385 | 21 | Helical; Potential | ||||||
| Transmembrane | 391 – 411 | 21 | Helical; Potential | ||||||
| Transmembrane | 478 – 498 | 21 | Helical; Potential | ||||||
| Transmembrane | 508 – 528 | 21 | Helical; Potential | ||||||
| Transmembrane | 539 – 559 | 21 | Helical; Potential | ||||||
| Transmembrane | 567 – 587 | 21 | Helical; Potential | ||||||
Amino acid modifications | |||||||||
| Modified residue | 421 | 1 | Phosphoserine By similarity | ||||||
| Glycosylation | 151 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 195 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 221 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 500 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 601 | 1 | N-linked (GlcNAc...) Potential | ||||||
Natural variations | |||||||||
| Natural variant | 28 | 1 | T → I. Ref.2 Ref.3 Corresponds to variant rs2072550 [ dbSNP | Ensembl ]. | VAR_048155 | |||||
| Natural variant | 349 | 1 | A → T. Ref.2 Ref.3 Corresponds to variant rs2270384 [ dbSNP | Ensembl ]. | VAR_048156 | |||||
| Natural variant | 608 | 1 | F → Y. Corresponds to variant rs55700350 [ dbSNP | Ensembl ]. | VAR_060989 | |||||
Experimental info | |||||||||
| Sequence conflict | 155 – 192 | 38 | THVGS…ARVSS → DPRGFLAGAPPGPLPGLPGC WHHPPWPLPLSPVEPACPP in CAA04263. Ref.1 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "The gene encoding a cationic amino acid transporter (SLC7A4) maps to the region deleted in the velocardiofacial syndrome." Sperandeo M.P., Borsani G., Incerti B., Zollo M., Rossi E., Zuffardi O., Castaldo P., Taglialatela M., Andria G., Sebastio G. Genomics 49:230-236(1998) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Tissue: Placenta. |
| [2] | "A genome annotation-driven approach to cloning the human ORFeome." Collins J.E., Wright C.L., Edwards C.A., Davis M.P., Grinham J.A., Cole C.G., Goward M.E., Aguado B., Mallya M., Mokrab Y., Huckle E.J., Beare D.M., Dunham I. Genome Biol. 5:R84.1-R84.11(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA], VARIANTS ILE-28 AND THR-349. |
| [3] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA], VARIANTS ILE-28 AND THR-349. Tissue: Brain and Placenta. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AJ000730 mRNA. Translation: CAA04263.1. CR456580 mRNA. Translation: CAG30466.1. BC008814 mRNA. Translation: AAH08814.1. BC062565 mRNA. Translation: AAH62565.1. BC107160 mRNA. Translation: AAI07161.1. BC107161 mRNA. Translation: AAI07162.1. |
| IPI | IPI00748296. |
| RefSeq | NP_004164.2. NM_004173.2. |
| UniGene | Hs.197116. |
3D structure databases | |
| ProteinModelPortal | O43246. |
| ModBase | Search... |
Protein-protein interaction databases | |
| MINT | MINT-2999274. |
PTM databases | |
| PhosphoSite | O43246. |
Proteomic databases | |
| PaxDb | O43246. |
| PRIDE | O43246. |
Protocols and materials databases | |
| DNASU | 6545. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000382932; ENSP00000372390; ENSG00000099960. ENST00000403586; ENSP00000384278; ENSG00000099960. |
| GeneID | 6545. |
| KEGG | hsa:6545. |
| UCSC | uc002zud.3. human. |
Organism-specific databases | |
| CTD | 6545. |
| GeneCards | GC22M021383. |
| HGNC | HGNC:11062. SLC7A4. |
| HPA | HPA031023. |
| MIM | 603752. gene. |
| neXtProt | NX_O43246. |
| PharmGKB | PA35922. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | COG0531. |
| HOGENOM | HOG000250623. |
| HOVERGEN | HBG000280. |
| InParanoid | O43246. |
| KO | K13866. |
| OMA | QDTFQIP. |
| OrthoDB | EOG4K0QN6. |
Gene expression databases | |
| ArrayExpress | O43246. |
| Bgee | O43246. |
| CleanEx | HS_SLC7A4. |
| Genevestigator | O43246. |
| GermOnline | ENSG00000099960. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR002293. AA/rel_permease1. IPR015606. Cat-AATrans. [Graphical view] |
| PANTHER | PTHR11785. PTHR11785. 1 hit. PTHR11785:SF53. PTHR11785:SF53. 1 hit. |
| PIRSF | PIRSF006060. AA_transporter. 1 hit. |
| ProtoNet | Search... |
Other | |
| BindingDB | O43246. |
| ChEMBL | CHEMBL5075. |
| DrugBank | DB00125. L-Arginine. DB00123. L-Lysine. DB00129. L-Ornithine. |
| GenomeRNAi | 6545. |
| NextBio | 25465. |
| SOURCE | Search... |
Entry information
| Entry name | CTR4_HUMAN | ||||||||
| Accession | Primary (citable) accession number: O43246 Secondary accession number(s): Q0P5U2 Q96H88 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 22 Human chromosome 22: entries, gene names and cross-references to MIM |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
