Reviewed,
UniProtKB/Swiss-Prot Q9BZC7 (ABCA2_HUMAN)
Last modified
November 24, 2009.
Version 73.
History...
Clusters with 100%,
90%,
50% identity |
Documents (5) |
Third-party data |
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Names and origin
| Protein names | Recommended name: ATP-binding cassette sub-family A member 2 Alternative name(s): ATP-binding cassette transporter 2 Short name=ATP-binding cassette 2 | ||||
| Gene names |
| ||||
| Organism | Homo sapiens (Human) [Complete 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 | 2435 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Function | Probable transporter, its natural substrate has not been found yet. May have a role in macrophage lipid metabolism and neural development. |
| Subcellular location | Membrane; Multi-pass membrane protein Potential. |
| Sequence similarities | Belongs to the ABC transporter superfamily. ABCA family. Contains 2 ABC transporter domains. |
Ontologies
Alternative products
| This entry describes 2 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q9BZC7-1) 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. | ||||||
| Isoform 2 (identifier: Q9BZC7-2) The sequence of this isoform differs from the canonical sequence as follows: 2059-2090: YKSRKIGRILAVDRLCLGVRPGECFGLLGVNG → GSGHVGWGLGGVGQGQGGGAPAVEVEPGWAGP 2091-2435: Missing. | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 2435 | 2435 | ATP-binding cassette sub-family A member 2 | PRO_0000093290 | |||||
Regions | |||||||||
| Transmembrane | 22 – 42 | 21 | Potential | ||||||
| Transmembrane | 54 – 74 | 21 | Potential | ||||||
| Transmembrane | 699 – 719 | 21 | Potential | ||||||
| Transmembrane | 750 – 770 | 21 | Potential | ||||||
| Transmembrane | 782 – 802 | 21 | Potential | ||||||
| Transmembrane | 813 – 833 | 21 | Potential | ||||||
| Transmembrane | 857 – 877 | 21 | Potential | ||||||
| Transmembrane | 893 – 913 | 21 | Potential | ||||||
| Transmembrane | 1456 – 1476 | 21 | Potential | ||||||
| Transmembrane | 1792 – 1812 | 21 | Potential | ||||||
| Transmembrane | 1841 – 1861 | 21 | Potential | ||||||
| Transmembrane | 1872 – 1892 | 21 | Potential | ||||||
| Transmembrane | 1905 – 1925 | 21 | Potential | ||||||
| Transmembrane | 1991 – 2011 | 21 | Potential | ||||||
| Domain | 990 – 1221 | 232 | ABC transporter 1 | ||||||
| Domain | 2050 – 2285 | 236 | ABC transporter 2 | ||||||
| Nucleotide binding | 1024 – 1031 | 8 | ATP 1 Potential | ||||||
| Nucleotide binding | 2087 – 2094 | 8 | ATP 2 Potential | ||||||
Amino acid modifications | |||||||||
| Modified residue | 1327 | 1 | Phosphoserine Ref.5 | ||||||
| Modified residue | 1331 | 1 | Phosphoserine Ref.5 | ||||||
| Modified residue | 2412 | 1 | Phosphothreonine Ref.6 | ||||||
| Glycosylation | 14 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 89 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 168 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 173 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 305 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 368 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 379 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 420 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 432 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 476 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 484 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 494 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 530 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 544 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 590 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 600 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 628 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 1408 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 1496 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 1549 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 1557 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 1612 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 1677 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 1775 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 2054 | 1 | N-linked (GlcNAc...) Potential | ||||||
Natural variations | |||||||||
| Alternative sequence | 2059 – 2090 | 32 | YKSRK…LGVNG → GSGHVGWGLGGVGQGQGGGA PAVEVEPGWAGP in isoform 2. | VSP_035283 | |||||
| Alternative sequence | 2091 – 2435 | 345 | Missing in isoform 2. | VSP_035284 | |||||
| Natural variant | 583 | 1 | H → P: dbSNP rs908828. Ref.1 | VAR_044526 | |||||
| Natural variant | 674 | 1 | F → V: dbSNP rs2090625. | VAR_044527 | |||||
Experimental info | |||||||||
| Sequence conflict | 54 | 1 | A → VP in AAK14335. Ref.1 | ||||||
| Sequence conflict | 2079 | 1 | P → L in AAK14335. Ref.1 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Complete coding sequence, promoter region, and genomic structure of the human ABCA2 gene and evidence for sterol-dependent regulation in macrophages." Kaminski W.E., Piehler A., Pullmann K., Porsch-Oezcueruemez M., Duong C., Bared G.M., Buchler C., Schmitz G. Biochem. Biophys. Res. Commun. 281:249-258(2001) [PubMed: 11178988] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], VARIANT PRO-583. |
| [2] | "DNA sequence and analysis of human chromosome 9." Humphray S.J., Oliver K., Hunt A.R., Plumb R.W., Loveland J.E., Howe K.L., Andrews T.D., Searle S., Hunt S.E., Scott C.E., Jones M.C., Ainscough R., Almeida J.P., Ambrose K.D., Ashwell R.I.S., Babbage A.K., Babbage S., Bagguley C.L. Dunham I.Nature 429:369-374(2004) [PubMed: 15164053] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [3] | "Prediction of the coding sequences of unidentified human genes. XIV. The complete sequences of 100 new cDNA clones from brain which code for large proteins in vitro." Kikuno R., Nagase T., Ishikawa K., Hirosawa M., Miyajima N., Tanaka A., Kotani H., Nomura N., Ohara O. DNA Res. 6:197-205(1999) [PubMed: 10470851] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 651-2435 (ISOFORM 2), NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 665-2435 (ISOFORM 1). Tissue: Brain. |
| [4] | "Construction of expression-ready cDNA clones for KIAA genes: manual curation of 330 KIAA cDNA clones." Nakajima D., Okazaki N., Yamakawa H., Kikuno R., Ohara O., Nagase T. DNA Res. 9:99-106(2002) [PubMed: 12168954] [Abstract] Cited for: SEQUENCE REVISION. |
| [5] | "Global, in vivo, and site-specific phosphorylation dynamics in signaling networks." Olsen J.V., Blagoev B., Gnad F., Macek B., Kumar C., Mortensen P., Mann M. Cell 127:635-648(2006) [PubMed: 17081983] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-1327 AND SER-1331, MASS SPECTROMETRY. Tissue: Epithelium. |
| [6] | "A quantitative atlas of mitotic phosphorylation." Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E., Elledge S.J., Gygi S.P. Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008) [PubMed: 18669648] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-2412, MASS SPECTROMETRY. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
AF327705 AF327704 Genomic DNA. Translation: AAK14335.1. AL807752 Genomic DNA. Translation: CAI12768.1. AB028985 mRNA. Translation: BAA83014.2. AB177854 mRNA. Translation: BAD66832.1. | |
| IPI | IPI00937612. IPI00945847. |
| UniGene | Hs.421202 Hs.457 |
3D structure databases | |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q9BZC7. 1 interaction. |
| STRING | Q9BZC7. |
Protein family/group databases | |
| TCDB | 3.A.1.211.3. ATP-binding cassette (ABC) superfamily. |
PTM databases | |
| PhosphoSite | Q9BZC7. |
Proteomic databases | |
| PRIDE | Q9BZC7. |
Genome annotation databases | |
| Ensembl | ENST00000371605; ENSP00000360666; ENSG00000107331; Homo sapiens. [Genome view] |
Organism-specific databases | |
| GeneCards | GC09M139021. |
| HGNC | HGNC:32. ABCA2. |
| MIM | 600047. gene. |
| PharmGKB | PA24377. |
| HUGE | Search... |
| GenAtlas | Search... |
Phylogenomic databases | |
| HOVERGEN | Q9BZC7. |
Gene expression databases | |
| ArrayExpress | Q9BZC7. |
| Bgee | Q9BZC7. |
| CleanEx | HS_ABCA2. |
| Genevestigator | Q9BZC7. |
| GermOnline | ENSG00000107331. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR003439. ABC_transporter-like. IPR017871. ABC_transporter_CS. IPR003593. ATPase_AAA+_core. [Graphical view] |
| Pfam | PF00005. ABC_tran. 2 hits. [Graphical view] |
| SMART | SM00382. AAA. 2 hits. [Graphical view] |
| PROSITE | PS00211. ABC_TRANSPORTER_1. 1 hit. PS50893. ABC_TRANSPORTER_2. 2 hits. [Graphical view] |
| ProtoNet | Search... |
Other Resources | |
| SOURCE | Search... |
Entry information
| Entry name | ABCA2_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q9BZC7 Secondary accession number(s): A6NED5 Q76MW7 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HPI (Human Proteome Initiative) | ||||||||
| 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 9 Human chromosome 9: 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


