ANGPT2

Angiopoietin-2 is a protein that in humans is encoded by the ANGPT2 gene.[5]

ANGPT2
Available structures PDB Ortholog search: PDBe RCSB List of PDB id codes 1Z3S, 1Z3U, 2GY7, 4JZC, 4ZFG
Identifiers
Aliases	ANGPT2, AGPT2, ANG2, angiopoietin 2
External IDs	OMIM: 601922 MGI: 1202890 HomoloGene: 22401 GeneCards: ANGPT2
Gene location (Human) Chr. Chromosome 8 (human)[1] Band 8p23.1 Start 6,499,651 bp[1] End 6,563,409 bp[1]
Gene location (Mouse) Chr. Chromosome 8 (mouse)[2] Band 8 A1.3|8 10.3 cM Start 18,690,263 bp[2] End 18,741,562 bp[2]
RNA expression pattern More reference expression data
Gene ontology Molecular function • metal ion binding • receptor binding • GO:0001948 protein binding • receptor tyrosine kinase binding Cellular component • cell projection • cell nucleus • cell membrane • extracellular region • extracellular Biological process • angiogenesis • response to hypoxia • response to mechanical stimulus • negative regulation of positive chemotaxis • response to radiation • negative regulation of cell-substrate adhesion • signal transduction • animal organ regeneration • response to activity • Tie signaling pathway • cellular response to growth factor stimulus • multicellular organism development • maternal process involved in female pregnancy • negative regulation of angiogenesis • response to organic cyclic compound • leukocyte migration • negative regulation of blood vessel endothelial cell migration • blood vessel morphogenesis • germ cell development • positive regulation of angiogenesis • response to glucose • cell differentiation • glomerulus vasculature development Sources:Amigo / QuickGO
Orthologs
Species	Human	Mouse
Entrez	285	11601
Ensembl	ENSG00000091879	ENSMUSG00000031465
UniProt	O15123	O35608
RefSeq (mRNA)	NM_001147 NM_001118887 NM_001118888	NM_007426
RefSeq (protein)	NP_001112359 NP_001112360 NP_001138	NP_031452
Location (UCSC)	Chr 8: 6.5 – 6.56 Mb	Chr 8: 18.69 – 18.74 Mb
PubMed search	[3]	[4]
Wikidata
View/Edit Human View/Edit Mouse

Naturally occurring antagonist for both ANGPT1 and TIE2; expressed only at the sites of vascular remodeling; similar to angiopoietin-1[6]

Function

• See Angiopoietin#Clinical relevance

Interactions

ANGPT2 has been shown to interact with TEK tyrosine kinase.[7][8][9]

See also

• Angiopoietin

References

1. GRCh38: Ensembl release 89: ENSG00000091879 - Ensembl, May 2017
2. GRCm38: Ensembl release 89: ENSMUSG00000031465 - Ensembl, May 2017
3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
5. Cheung AH, Stewart RJ, Marsden PA (March 1998). "Endothelial Tie2/Tek ligands angiopoietin-1 (ANGPT1) and angiopoietin-2 (ANGPT2): regional localization of the human genes to 8q22.3-q23 and 8p23". Genomics. 48 (3): 389–91. doi:10.1006/geno.1997.5207. PMID 9545648.
6. "Entrez Gene: ANGPT2 angiopoietin 2".
7. Fiedler U, Krissl T, Koidl S, Weiss C, Koblizek T, Deutsch U, Martiny-Baron G, Marmé D, Augustin HG (January 2003). "Angiopoietin-1 and angiopoietin-2 share the same binding domains in the Tie-2 receptor involving the first Ig-like loop and the epidermal growth factor-like repeats". The Journal of Biological Chemistry. 278 (3): 1721–7. doi:10.1074/jbc.M208550200. PMID 12427764.
8. Sato A, Iwama A, Takakura N, Nishio H, Yancopoulos GD, Suda T (August 1998). "Characterization of TEK receptor tyrosine kinase and its ligands, Angiopoietins, in human hematopoietic progenitor cells". International Immunology. 10 (8): 1217–27. doi:10.1093/intimm/10.8.1217. PMID 9723709.
9. Maisonpierre PC, Suri C, Jones PF, Bartunkova S, Wiegand SJ, Radziejewski C, Compton D, McClain J, Aldrich TH, Papadopoulos N, Daly TJ, Davis S, Sato TN, Yancopoulos GD (July 1997). "Angiopoietin-2, a natural antagonist for Tie2 that disrupts in vivo angiogenesis". Science. 277 (5322): 55–60. doi:10.1126/science.277.5322.55. PMID 9204896.

External links

• Human ANGPT2 genome location and ANGPT2 gene details page in the UCSC Genome Browser.

Further reading

• Maisonpierre PC, Suri C, Jones PF, Bartunkova S, Wiegand SJ, Radziejewski C, Compton D, McClain J, Aldrich TH, Papadopoulos N, Daly TJ, Davis S, Sato TN, Yancopoulos GD (July 1997). "Angiopoietin-2, a natural antagonist for Tie2 that disrupts in vivo angiogenesis". Science. 277 (5322): 55–60. doi:10.1126/science.277.5322.55. PMID 9204896.
• Sato A, Iwama A, Takakura N, Nishio H, Yancopoulos GD, Suda T (August 1998). "Characterization of TEK receptor tyrosine kinase and its ligands, Angiopoietins, in human hematopoietic progenitor cells". International Immunology. 10 (8): 1217–27. doi:10.1093/intimm/10.8.1217. PMID 9723709.
• Tanaka S, Mori M, Sakamoto Y, Makuuchi M, Sugimachi K, Wands JR (February 1999). "Biologic significance of angiopoietin-2 expression in human hepatocellular carcinoma". The Journal of Clinical Investigation. 103 (3): 341–5. doi:10.1172/JCI4891. PMC 407900. PMID 9927494.
• Valenzuela DM, Griffiths JA, Rojas J, Aldrich TH, Jones PF, Zhou H, McClain J, Copeland NG, Gilbert DJ, Jenkins NA, Huang T, Papadopoulos N, Maisonpierre PC, Davis S, Yancopoulos GD (March 1999). "Angiopoietins 3 and 4: diverging gene counterparts in mice and humans". Proceedings of the National Academy of Sciences of the United States of America. 96 (5): 1904–9. doi:10.1073/pnas.96.5.1904. PMC 26709. PMID 10051567.
• Grosios K, Leek JP, Markham AF, Yancopoulos GD, Jones PF (1999). "Assignment of ANGPT4, ANGPT1, and ANGPT2 encoding angiopoietins 4, 1 and 2 to human chromosome bands 20p13, 8q22.3-->q23 and 8p23.1, respectively, by in situ hybridization and radiation hybrid mapping". Cytogenetics and Cell Genetics. 84 (1–2): 118–20. doi:10.1159/000015235. PMID 10343124.
• Procopio WN, Pelavin PI, Lee WM, Yeilding NM (October 1999). "Angiopoietin-1 and -2 coiled coil domains mediate distinct homo-oligomerization patterns, but fibrinogen-like domains mediate ligand activity". The Journal of Biological Chemistry. 274 (42): 30196–201. doi:10.1074/jbc.274.42.30196. PMID 10514510.
• Kim I, Kim JH, Ryu YS, Jung SH, Nah JJ, Koh GY (June 2000). "Characterization and expression of a novel alternatively spliced human angiopoietin-2". The Journal of Biological Chemistry. 275 (24): 18550–6. doi:10.1074/jbc.M910084199. PMID 10766762.
• Mezquita J, Mezquita P, Montserrat P, Mezquita B, Francone V, Vilagrasa X, Mezquita C (August 2000). "Genomic structure and alternative splicing of chicken angiopoietin-2". Biochemical and Biophysical Research Communications. 275 (2): 643–51. doi:10.1006/bbrc.2000.3345. PMID 10964717.
• Xu Y, Yu Q (September 2001). "Angiopoietin-1, unlike angiopoietin-2, is incorporated into the extracellular matrix via its linker peptide region". The Journal of Biological Chemistry. 276 (37): 34990–8. doi:10.1074/jbc.M103661200. PMID 11447223.
• Acker T, Beck H, Plate KH (October 2001). "Cell type specific expression of vascular endothelial growth factor and angiopoietin-1 and -2 suggests an important role of astrocytes in cerebellar vascularization". Mechanisms of Development. 108 (1–2): 45–57. doi:10.1016/S0925-4773(01)00471-3. PMID 11578860.
• Ward EG, Grosios K, Markham AF, Jones PF (2002). "Genomic structures of the human angiopoietins show polymorphism in angiopoietin-2". Cytogenetics and Cell Genetics. 94 (3–4): 147–54. doi:10.1159/000048807. PMID 11856872.
• Huang YQ, Li JJ, Hu L, Lee M, Karpatkin S (March 2002). "Thrombin induces increased expression and secretion of angiopoietin-2 from human umbilical vein endothelial cells". Blood. 99 (5): 1646–50. doi:10.1182/blood.V99.5.1646. PMID 11861279.
• Hata K, Udagawa J, Fujiwaki R, Nakayama K, Otani H, Miyazaki K (2002). "Expression of angiopoietin-1, angiopoietin-2, and Tie2 genes in normal ovary with corpus luteum and in ovarian cancer". Oncology. 62 (4): 340–8. doi:10.1159/000065066. PMID 12138242.
• Lin S, Shyu KG, Lee CC, Wang BW, Chang CC, Liu YC, Huang FY, Chang H (August 2002). "Hyperbaric oxygen selectively induces angiopoietin-2 in human umbilical vein endothelial cells". Biochemical and Biophysical Research Communications. 296 (3): 710–5. doi:10.1016/S0006-291X(02)00924-5. PMID 12176040.
• Geva E, Ginzinger DG, Zaloudek CJ, Moore DH, Byrne A, Jaffe RB (September 2002). "Human placental vascular development: vasculogenic and angiogenic (branching and nonbranching) transformation is regulated by vascular endothelial growth factor-A, angiopoietin-1, and angiopoietin-2". The Journal of Clinical Endocrinology and Metabolism. 87 (9): 4213–24. doi:10.1210/jc.2002-020195. PMID 12213874.
• Paradis V, Bièche I, Dargère D, Laurendeau I, Nectoux J, Degott C, Belghiti J, Vidaud M, Bedossa P (March 2003). "A quantitative gene expression study suggests a role for angiopoietins in focal nodular hyperplasia". Gastroenterology. 124 (3): 651–9. doi:10.1053/gast.2003.50104. PMID 12612904.

This article incorporates text from the United States National Library of Medicine, which is in the public domain.