Reviewed,
UniProtKB/Swiss-Prot O00165 (HAX1_HUMAN)
Last modified
March 2, 2010.
Version 92.
History...
Clusters with 100%,
90%,
50% identity |
Documents (5) |
Third-party data |
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Names and origin
| Protein names | Recommended name: HCLS1-associated protein X-1 Alternative name(s): HS1-associating protein X-1 Short name=HAX-1 HS1-binding protein 1 Short name=HSP1BP-1 | ||||
| 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 | 279 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 | Promotes cell survival. Potentiates GNA13-mediated cell migration. Involved in the clathrin-mediated endocytosis pathway. May be involved in internalization of ABC transporters such as ABCB11. May inhibit CASP9 and CASP3. May regulate intracellular calcium pools. Ref.1 Ref.10 Ref.11 Ref.12 Ref.15 Ref.17 |
| Subunit structure | Interacts with ABCB1, ABCB4 and ABCB11 By similarity. Directly associates with HCLS1/HS1, through binding to its N-terminal region. Interacts with CTTN. Interacts with PKD2. Interacts with GNA13. Interacts with CASP9. Interacts with ITGB6. Interacts with PLN and ATP2A2; these interactions are inhibited by calcium. Ref.1 Ref.10 Ref.11 Ref.12 Ref.17 Ref.9 Ref.13 |
| Subcellular location | Mitochondrion. Endoplasmic reticulum. Nucleus membrane. Cytoplasmic vesicle By similarity. Sarcoplasmic reticulum By similarity Ref.1 Ref.17. |
| Tissue specificity | |
| Post-translational modification | Proteolytically cleaved by caspase-3 during apoptosis. Ref.15 Ref.8 |
| Involvement in disease | Defects in HAX1 are the cause of autosomal recessive severe congenital neutropenia type 3 (SCN3) [MIM:610738]; also known as Kostmann disease. Autosomal recessive SCN constitutes a primary immunodeficiency syndrome associated with increased apoptosis in myeloid cells. Individuals show a paucity of mature neutrophils in peripheral blood and bone marrow and develop life-threatening bacterial infections. Ref.14 |
| Sequence similarities | Belongs to the HAX1 family. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Cytoplasmic vesicle Endoplasmic reticulum Membrane Mitochondrion Nucleus Sarcoplasmic reticulum |
| Coding sequence diversity | Alternative splicing Polymorphism |
| PTM | Acetylation |
| Technical term | Complete proteome Direct protein sequencing |
| Gene Ontology (GO) | |
| Cellular component | actin cytoskeleton Ref.9 Non-traceable author statement. Source: UniProtKB cytoplasmic membrane-bounded vesicleInferred from electronic annotation. Source: UniProtKB-SubCell mitochondrion Ref.1Inferred from direct assay. Source: UniProtKB nuclear membraneInferred from electronic annotation. Source: UniProtKB-SubCell sarcoplasmic reticulumInferred from electronic annotation. Source: UniProtKB-SubCell soluble fraction Ref.1Traceable author statement. Source: ProtInc |
| Molecular function | interleukin-1 binding Inferred from direct assay. Source: UniProtKB protein N-terminus bindingInferred from direct assay. Source: UniProtKB |
| Complete GO annotation... | |
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| Abcb11 | O70127 | 1 | EBI-357001,EBI-930036 | From a different organism. |
| Abcb1a | Q6PSM0 | 1 | EBI-357001,EBI-930055 | From a different organism. |
Alternative products
| This entry describes 6 isoforms produced by alternative splicing. [Align] [Select] Note: Additional isoforms seem to exist. | ||||||
| Isoform 1 (identifier: O00165-1) 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: O00165-2) The sequence of this isoform differs from the canonical sequence as follows: 105-105: P → PANTCHLSA | ||||||
| Isoform 3 (identifier: O00165-3) The sequence of this isoform differs from the canonical sequence as follows: 1-26: Missing. | ||||||
| Isoform 4 (identifier: O00165-4) The sequence of this isoform differs from the canonical sequence as follows: 106-124: ELPGPESETPGERLREGQT → GVWLSLRGNLWFLVGWWVK 125-279: Missing. | ||||||
| Isoform 5 (identifier: O00165-5) The sequence of this isoform differs from the canonical sequence as follows: 18-65: Missing. | ||||||
| Isoform 6 (identifier: O00165-6) The sequence of this isoform differs from the canonical sequence as follows: 85-264: VRDFNSIFSD...SPRPPALDDA → NFQVLSQRHL...SPNPISRASL 265-279: Missing. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Initiator methionine | 1 | 1 | Removed Ref.8 | ||||||
| Chain | 2 – 279 | 278 | HCLS1-associated protein X-1 | PRO_0000083906 | |||||
Regions | |||||||||
| Region | 2 – 41 | 40 | Required for localization in mitochondria By similarity | ||||||
| Region | 114 – 279 | 166 | Involved in HCLS1 binding | ||||||
| Region | 175 – 206 | 32 | Involved in CASP9 binding | ||||||
| Region | 176 – 247 | 72 | Involved in GNA13 binding | ||||||
| Region | 183 – 279 | 97 | Required for localization in sarcoplasmic reticulum By similarity | ||||||
| Region | 184 – 279 | 96 | Involved in PKD2 binding | ||||||
| Region | 203 – 245 | 43 | Involved in ATP2A2 binding | ||||||
| Region | 203 – 225 | 23 | Involved in PLN binding | ||||||
| Region | 270 – 279 | 10 | Required for ITGB6 binding | ||||||
| Compositional bias | 30 – 40 | 11 | Asp/Glu-rich (highly acidic) | ||||||
Sites | |||||||||
| Site | 127 – 128 | 2 | Cleavage; by caspase-3 | ||||||
Amino acid modifications | |||||||||
| Modified residue | 2 | 1 | N-acetylserine Ref.8 | ||||||
Natural variations | |||||||||
| Alternative sequence | 1 – 26 | 26 | Missing in isoform 3. | VSP_038536 | |||||
| Alternative sequence | 18 – 65 | 48 | Missing in isoform 5. | VSP_038543 | |||||
| Alternative sequence | 85 – 264 | 180 | VRDFN…ALDDA → NFQVLSQRHLVRDYGRDRHF GTQCLSIQIVTSPGSLGGSW RVMQEVNPPNQHQTGAPRGH FIGLMMYGLWTPILEPERTM ILIPRFPRRVLARFYSPSPN PISRASL in isoform 6. | VSP_038544 | |||||
| Alternative sequence | 105 | 1 | P → PANTCHLSA in isoform 2. | VSP_038537 | |||||
| Alternative sequence | 106 – 124 | 19 | ELPGP…REGQT → GVWLSLRGNLWFLVGWWVK in isoform 4. | VSP_038538 | |||||
| Alternative sequence | 125 – 279 | 155 | Missing in isoform 4. | VSP_038539 | |||||
| Alternative sequence | 265 – 279 | 15 | Missing in isoform 6. | VSP_038545 | |||||
| Natural variant | 49 | 1 | P → S: dbSNP rs11556344. | VAR_062258 | |||||
| Natural variant | 141 | 1 | F → L in SCN3; mild form. | VAR_062259 | |||||
| Natural variant | 151 | 1 | S → G: dbSNP rs17851425. Ref.7 | VAR_062260 | |||||
| Natural variant | 278 | 1 | S → P: dbSNP rs1804715. | VAR_062261 | |||||
Experimental info | |||||||||
| Sequence conflict | 25 | 1 | G → V in BAG62359. Ref.3 | ||||||
| Sequence conflict | 45 | 1 | G → R in AAB51196. Ref.1 | ||||||
| Sequence conflict | 201 | 1 | Q → T in AAB51196. Ref.1 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "HAX-1, a novel intracellular protein, localized on mitochondria, directly associates with HS1, a substrate of Src family tyrosine kinases." Suzuki Y., Demoliere C., Kitamura D., Takeshita H., Deuschle U., Watanabe T. J. Immunol. 158:2736-2744(1997) [PubMed: 9058808] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), FUNCTION, SUBCELLULAR LOCATION, INTERACTION WITH HSCL1, TISSUE SPECIFICITY. Tissue: Cervix adenocarcinoma. |
| [2] | "Existence of multiple isoforms of HS1-associated protein X-1 in murine and human tissues." Lees D.M., Hart I.R., Marshall J.F. J. Mol. Biol. 379:645-655(2008) [PubMed: 18472110] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 1; 2; 3; 4; 5 AND 6). |
| [3] | Trebinska A., Grzybowska E.A. Submitted (OCT-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 3 AND 4). Tissue: Lung. |
| [4] | "Complete sequencing and characterization of 21,243 full-length human cDNAs." Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S. Sugano S.Nat. Genet. 36:40-45(2004) [PubMed: 14702039] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 1; 2 AND 4). Tissue: Amygdala, Heart and Skeletal muscle. |
| [5] | "The DNA sequence and biological annotation of human chromosome 1." Gregory S.G., Barlow K.F., McLay K.E., Kaul R., Swarbreck D., Dunham A., Scott C.E., Howe K.L., Woodfine K., Spencer C.C.A., Jones M.C., Gillson C., Searle S., Zhou Y., Kokocinski F., McDonald L., Evans R., Phillips K. Bentley D.R.Nature 441:315-321(2006) [PubMed: 16710414] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [6] | Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., Turner R. Venter J.C.Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [7] | "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: 15489334] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1), VARIANT GLY-151. Tissue: Brain, Lung and Skin. |
| [8] | Bienvenut W.V., Boldt K., von Kriegsheim A.F., Kolch W. Submitted (JUL-2007) to UniProtKB Cited for: PROTEIN SEQUENCE OF 2-17 AND 140-150, CLEAVAGE OF INITIATOR METHIONINE, ACETYLATION AT SER-2, MASS SPECTROMETRY. Tissue: Hepatoma. |
| [9] | "The polycystic kidney disease protein PKD2 interacts with Hax-1, a protein associated with the actin cytoskeleton." Gallagher A.R., Cedzich A., Gretz N., Somlo S., Witzgall R. Proc. Natl. Acad. Sci. U.S.A. 97:4017-4022(2000) [PubMed: 10760273] [Abstract] Cited for: INTERACTION WITH PKD2. |
| [10] | "Galpha13 stimulates cell migration through cortactin-interacting protein Hax-1." Radhika V., Onesime D., Ha J.H., Dhanasekaran N. J. Biol. Chem. 279:49406-49413(2004) [PubMed: 15339924] [Abstract] Cited for: INTERACTION WITH GNA13, FUNCTION. |
| [11] | "Overexpression of HAX-1 protects cardiac myocytes from apoptosis through caspase-9 inhibition." Han Y., Chen Y.S., Liu Z., Bodyak N., Rigor D., Bisping E., Pu W.T., Kang P.M. Circ. Res. 99:415-423(2006) [PubMed: 16857965] [Abstract] Cited for: INTERACTION WITH CASP9, FUNCTION. |
| [12] | "HS1-associated protein X-1 regulates carcinoma cell migration and invasion via clathrin-mediated endocytosis of integrin alphavbeta6." Ramsay A.G., Keppler M.D., Jazayeri M., Thomas G.J., Parsons M., Violette S., Weinreb P., Hart I.R., Marshall J.F. Cancer Res. 67:5275-5284(2007) [PubMed: 17545607] [Abstract] Cited for: INTERACTION WITH ITGB6, FUNCTION, TISSUE SPECIFICITY. |
| [13] | "Phospholamban interacts with HAX-1, a mitochondrial protein with anti-apoptotic function." Vafiadaki E., Sanoudou D., Arvanitis D.A., Catino D.H., Kranias E.G., Kontrogianni-Konstantopoulos A. J. Mol. Biol. 367:65-79(2007) [PubMed: 17241641] [Abstract] Cited for: INTERACTION WITH PLN. |
| [14] | "HAX1 deficiency causes autosomal recessive severe congenital neutropenia (Kostmann disease)." Klein C., Grudzien M., Appaswamy G., Germeshausen M., Sandrock I., Schaeffer A.A., Rathinam C., Boztug K., Schwinzer B., Rezaei N., Bohn G., Melin M., Carlsson G., Fadeel B., Dahl N., Palmblad J., Henter J.-I., Zeidler C., Grimbacher B., Welte K. Nat. Genet. 39:86-92(2007) [PubMed: 17187068] [Abstract] Cited for: INVOLVEMENT IN SCN3. |
| [15] | "HS 1-associated protein X-1 is cleaved by caspase-3 during apoptosis." Lee A.Y., Lee Y., Park Y.K., Bae K.-H., Cho S., Lee do H., Park B.C., Kang S., Park S.G. Mol. Cells 25:86-90(2008) [PubMed: 18319618] [Abstract] Cited for: CLEAVAGE SITE, FUNCTION. |
| [16] | Colinge J., Superti-Furga G., Bennett K.L. Submitted (OCT-2008) to UniProtKB Cited for: IDENTIFICATION [LARGE SCALE ANALYSIS], MASS SPECTROMETRY. |
| [17] | "The anti-apoptotic protein HAX-1 interacts with SERCA2 and regulates its protein levels to promote cell survival." Vafiadaki E., Arvanitis D.A., Pagakis S.N., Papalouka V., Sanoudou D., Kontrogianni-Konstantopoulos A., Kranias E.G. Mol. Biol. Cell 20:306-318(2009) [PubMed: 18971376] [Abstract] Cited for: INTERACTION WITH ATP2A2 AND PLN, FUNCTION, SUBCELLULAR LOCATION. |
| [18] | "A novel missense mutation in the HAX1 gene in severe congenital neutropenia patients (Kostmann disease)." Faiyaz-Ul-Haque M., Al-Jefri A., Abalkhail H.A., Toulimat M., Al-Muallimi M.A., Pulicat M.S., Gaafar A., Alaiya A.A., Al-Dayel F., Peltekova I., Zaidi S.H. Clin. Genet. 76:569-572(2009) [PubMed: 19796188] [Abstract] Cited for: VARIANT SCN3 LEU-141. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | U68566 mRNA. Translation: AAB51196.1. EU190982 mRNA. Translation: ABW73998.1. EU190983 mRNA. Translation: ABW73999.1. AK290626 mRNA. Translation: BAF83315.1. AK294298 mRNA. Translation: BAG57580.1. AK300676 mRNA. Translation: BAG62359.1. AL354980 Genomic DNA. Translation: CAH70479.1. AL354980 Genomic DNA. Translation: CAH70481.1. CH471121 Genomic DNA. Translation: EAW53212.1. BC005240 mRNA. Translation: AAH05240.1. BC014314 mRNA. Translation: AAH14314.1. BC015209 mRNA. Translation: AAH15209.1. BC016730 mRNA. Translation: AAH16730.1. |
| IPI | IPI00010440. IPI00604587. IPI00641973. IPI00878396. IPI00954512. IPI00954523. |
| RefSeq | NP_001018238.1. NP_006109.2. |
| UniGene | Hs.199625 |
3D structure databases | |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | O00165. 10 interactions. |
| STRING | O00165. |
Proteomic databases | |
| PRIDE | O00165. |
Genome annotation databases | |
| Ensembl | ENST00000328703; ENSP00000329002; ENSG00000143575; Homo sapiens. [Genome view] ENST00000447768; ENSP00000403848; ENSG00000143575; Homo sapiens. [Genome view] |
| GeneID | 10456. |
| KEGG | hsa:10456. |
| UCSC | uc001fes.1. human. |
Organism-specific databases | |
| CTD | 10456. |
| GeneCards | GC01P152512. |
| H-InvDB | HIX0001103. |
| HGNC | HGNC:16915. HAX1. |
| MIM | 605998. gene. 610738. phenotype. |
| Orphanet | 99749. Kostmann syndrome. |
| PharmGKB | PA142671700. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | prNOG12670. |
| HOVERGEN | HBG002991. |
| InParanoid | O00165. |
| PhylomeDB | O00165. |
Gene expression databases | |
| ArrayExpress | O00165. |
| Bgee | O00165. |
| CleanEx | HS_HAX1. |
| Genevestigator | O00165. |
| GermOnline | ENSG00000143575. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR017248. HS1--assoc_X-1. [Graphical view] |
| PIRSF | PIRSF037634. HS1-associating_X-1. 1 hit. |
| ProtoNet | Search... |
Other Resources | |
| NextBio | 39639. |
| PMAP-CutDB | O00165. |
| SOURCE | Search... |
Entry information
| Entry name | HAX1_HUMAN | ||||||||
| Accession | Primary (citable) accession number: O00165 Secondary accession number(s): A8W4W9 Q9BS80 | ||||||||
| 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 1 Human chromosome 1: 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


