METAP2

METAP2
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesMETAP2, MAP2, MNPEP, p67, p67eIF2, methionyl aminopeptidase 2
External IDsOMIM: 601870; MGI: 1929701; HomoloGene: 4981; GeneCards: METAP2; OMA:METAP2 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_006838
NM_001317182
NM_001317183
NM_001330246

NM_019648

RefSeq (protein)

NP_001304111
NP_001304112
NP_001317175
NP_006829

NP_062622

Location (UCSC)Chr 12: 95.47 – 95.52 MbChr 10: 93.69 – 93.73 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

Methionine aminopeptidase 2 is an enzyme that in humans is encoded by the METAP2 gene.[5][6]

Methionine aminopeptidase 2, a member of the dimetallohydrolase family, is a cytosolic metalloenzyme that catalyzes the hydrolytic removal of N-terminal methionine residues from nascent proteins.[7][8][9]

  • peptide-methionine peptide + methionine

MetAP2 is found in all organisms and is especially important because of its critical role in tissue repair and protein degradation.[7] Furthermore, MetAP2 is of particular interest because the enzyme plays a key role in angiogenesis, the growth of new blood vessels, which is necessary for the progression of diseases including solid tumor cancers and rheumatoid arthritis.[10] MetAP2 is also the target of two groups of anti-angiogenic natural products, ovalicin and fumagillin, and their analogs such as beloranib.[11][12][13][14]

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000111142Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000036112Ensembl, 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. ^ Arfin SM, Kendall RL, Hall L, Weaver LH, Stewart AE, Matthews BW, et al. (September 1995). "Eukaryotic methionyl aminopeptidases: two classes of cobalt-dependent enzymes". Proc Natl Acad Sci U S A. 92 (17): 7714–8. Bibcode:1995PNAS...92.7714A. doi:10.1073/pnas.92.17.7714. PMC 41216. PMID 7644482.
  6. ^ Li X, Chang YH (November 1996). "Evidence that the human homologue of a rat initiation factor-2 associated protein (p67) is a methionine aminopeptidase". Biochem Biophys Res Commun. 227 (1): 152–9. doi:10.1006/bbrc.1996.1482. PMID 8858118.
  7. ^ a b Bennett B, Holz RC (1997). "EPR Studies on the Mono- and Dicobalt(II)-Substituted Forms of the Aminopeptidase from Aeromonas proteolytica. Insight into the Catalytic Mechanism of Dinuclear Hydrolases". J. Am. Chem. Soc. 119 (8): 1923–1933. doi:10.1021/ja963021v.
  8. ^ Johansson FB, Bond AD, Nielsen UG, Moubaraki B, Murray KS, Berry KJ, et al. (June 2008). "Dicobalt II-II, II-III, and III-III complexes as spectroscopic models for dicobalt enzyme active sites". Inorg Chem. 47 (12): 5079–92. doi:10.1021/ic7020534. PMID 18494467.
  9. ^ Larrabee JA, Leung CH, Moore RL, Thamrong-nawasawat T, Wessler BS (October 2004). "Magnetic circular dichroism and cobalt(II) binding equilibrium studies of Escherichia coli methionyl aminopeptidase". J. Am. Chem. Soc. 126 (39): 12316–24. doi:10.1021/ja0485006. PMID 15453765.
  10. ^ Folkman J (January 1995). "Angiogenesis in cancer, vascular, rheumatoid and other disease". Nat. Med. 1 (1): 27–31. doi:10.1038/nm0195-27. PMID 7584949. S2CID 5924813.
  11. ^ Taunton J (July 1997). "How to starve a tumor". Chem. Biol. 4 (7): 493–6. doi:10.1016/S1074-5521(97)90320-3. PMID 9263636.
  12. ^ Sin N, Meng L, Wang MQ, Wen JJ, Bornmann WG, Crews CM (June 1997). "The anti-angiogenic agent fumagillin covalently binds and inhibits the methionine aminopeptidase, MetAP-2". Proc. Natl. Acad. Sci. U.S.A. 94 (12): 6099–103. Bibcode:1997PNAS...94.6099S. doi:10.1073/pnas.94.12.6099. PMC 21008. PMID 9177176.
  13. ^ Griffith EC, Su Z, Turk BE, Chen S, Chang YH, Wu Z, et al. (June 1997). "Methionine aminopeptidase (type 2) is the common target for angiogenesis inhibitors AGM-1470 and ovalicin". Chem. Biol. 4 (6): 461–71. doi:10.1016/S1074-5521(97)90198-8. PMID 9224570.
  14. ^ Lowther WT, McMillen DA, Orville AM, Matthews BW (October 1998). "The anti-angiogenic agent fumagillin covalently modifies a conserved active-site histidine in the Escherichia coli methionine aminopeptidase". Proc. Natl. Acad. Sci. U.S.A. 95 (21): 12153–7. Bibcode:1998PNAS...9512153L. doi:10.1073/pnas.95.21.12153. PMC 22800. PMID 9770455.