Q7Z404 (TMC4_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 64.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Transmembrane channel-like protein 4 | ||
| Gene names |
| ||
| 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 | 712 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Probable ion channel By similarity. |
| Subcellular location | Membrane; Multi-pass membrane protein Potential. |
| Sequence similarities | Belongs to the TMC family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Ion transport Transport |
| Cellular component | Membrane |
| Coding sequence diversity | Alternative splicing Polymorphism |
| Domain | Transmembrane Transmembrane helix |
| Molecular function | Ion channel |
| PTM | Glycoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | ion transport Inferred from electronic annotation. Source: UniProtKB-KW |
| Cellular_component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Alternative products
| This entry describes 3 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q7Z404-2) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 2 (identifier: Q7Z404-1) The sequence of this isoform differs from the canonical sequence as follows: 27-32: Missing. | ||||||
| Isoform 3 (identifier: Q7Z404-3) The sequence of this isoform differs from the canonical sequence as follows: 1-418: Missing. 419-431: GYTRSRQIVFILL → MKGGGGQRDVGAD |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 712 | 712 | Transmembrane channel-like protein 4 | PRO_0000289468 | |||||
Regions | |||||||||
| Topological domain | 1 – 168 | 168 | Extracellular Potential | ||||||
| Transmembrane | 169 – 189 | 21 | Helical; Potential | ||||||
| Topological domain | 190 – 249 | 60 | Cytoplasmic Potential | ||||||
| Transmembrane | 250 – 270 | 21 | Helical; Potential | ||||||
| Topological domain | 271 – 348 | 78 | Extracellular Potential | ||||||
| Transmembrane | 349 – 369 | 21 | Helical; Potential | ||||||
| Topological domain | 370 – 394 | 25 | Cytoplasmic Potential | ||||||
| Transmembrane | 395 – 415 | 21 | Helical; Potential | ||||||
| Topological domain | 416 – 425 | 10 | Extracellular Potential | ||||||
| Transmembrane | 426 – 446 | 21 | Helical; Potential | ||||||
| Topological domain | 447 – 483 | 37 | Cytoplasmic Potential | ||||||
| Transmembrane | 484 – 504 | 21 | Helical; Potential | ||||||
| Topological domain | 505 – 542 | 38 | Extracellular Potential | ||||||
| Transmembrane | 543 – 565 | 23 | Helical; Potential | ||||||
| Topological domain | 566 – 592 | 27 | Cytoplasmic Potential | ||||||
| Transmembrane | 593 – 613 | 21 | Helical; Potential | ||||||
| Topological domain | 614 – 654 | 41 | Extracellular Potential | ||||||
| Transmembrane | 655 – 677 | 23 | Helical; Potential | ||||||
| Topological domain | 678 – 712 | 35 | Cytoplasmic Potential | ||||||
| Compositional bias | 63 – 67 | 5 | Poly-Glu | ||||||
Amino acid modifications | |||||||||
| Glycosylation | 107 | 1 | N-linked (GlcNAc...) Potential | ||||||
Natural variations | |||||||||
| Alternative sequence | 1 – 418 | 418 | Missing in isoform 3. | VSP_026011 | |||||
| Alternative sequence | 27 – 32 | 6 | Missing in isoform 2. | VSP_026012 | |||||
| Alternative sequence | 419 – 431 | 13 | GYTRS…VFILL → MKGGGGQRDVGAD in isoform 3. | VSP_026013 | |||||
| Natural variant | 17 | 1 | G → E. Ref.1 Corresponds to variant rs641738 [ dbSNP | Ensembl ]. | VAR_032621 | |||||
| Natural variant | 689 | 1 | Q → E. Corresponds to variant rs36657 [ dbSNP | Ensembl ]. | VAR_032622 | |||||
Experimental info | |||||||||
| Sequence conflict | 321 | 1 | K → Q in AAP78781. Ref.1 | ||||||
| Sequence conflict | 397 | 1 | S → P in AAP69870. Ref.2 | ||||||
| Sequence conflict | 569 | 1 | L → V in AAP78781. Ref.1 | ||||||
| Sequence conflict | 642 | 1 | T → A in AAP69870. Ref.2 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "TMC and EVER genes belong to a larger novel family, the TMC gene family encoding transmembrane proteins." Keresztes G., Mutai H., Heller S. BMC Genomics 4:24-24(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2), VARIANT GLU-17. |
| [2] | "Characterization of the transmembrane channel-like (TMC) gene family: functional clues from hearing loss and epidermodysplasia verruciformis." Kurima K., Yang Y., Sorber K., Griffith A.J. Genomics 82:300-308(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). |
| [3] | "The DNA sequence and biology of human chromosome 19." Grimwood J., Gordon L.A., Olsen A.S., Terry A., Schmutz J., Lamerdin J.E., Hellsten U., Goodstein D., Couronne O., Tran-Gyamfi M., Aerts A., Altherr M., Ashworth L., Bajorek E., Black S., Branscomb E., Caenepeel S., Carrano A.V. Lucas S.M.Nature 428:529-535(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [4] | "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] (ISOFORMS 2 AND 3). Tissue: Blood and Colon. |
Cross-references
Entry information
| Entry name | TMC4_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q7Z404 Secondary accession number(s): Q7Z5M3, Q8N5E4, Q8TBS7 | ||||||||
| 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 19 Human chromosome 19: 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 |
| SIMILARITY comments Index of protein domains and families |

Clusters with
