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Brahiurin

S Vikipedije, slobodne enciklopedije
Brahiurin
Identifikatori
EC broj3.4.21.32
CAS broj848900-32-3
Baze podataka
IntEnzIntEnz pregled
BRENDABRENDA pristup
ExPASyNiceZyme pregled
KEGGKEGG pristup
MetaCycmetabolički put
PRIAMprofil
Strukture PBPRCSB PDB PDBe PDBj PDBsum

Brahiurin (EC 3.4.21.32, proteaza I raka, proteaza II raka) je enzim.[1][2][3][4][5][6] Ovaj enzim katalizuje sledeću hemijsku reakciju

Hidroliza proteina sa širokom specifičnošću za peptidne veze. Prirodni kolagen se razlaže na oko 75% dužine molekula sa N-terminusa. Niska aktivnost na malim molekulskim supstratima tripsina i himotripsina

Ovaj enzim je izolovan iz raka, Uca pugilator.

Reference

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  1. ^ Hurion, N., Fromentin, H. and Keil, B. (1979). „Specificity of the collagenolytic enzyme from the fungus Entomophthora coronata: comparison with the bacterial collagenase from Achromobacter iophagus”. Arch. Biochem. Biophys. 192: 438—445. PMID 219780. 
  2. ^ Grant, G.A., Eisen, A.Z. and Bradshaw, R.A. (1981). „Collagenolytic protease from fiddler crab (Uca pugilator)”. Methods Enzymol. 80: 722—734. 
  3. ^ Welgus, H.G., Grant, G.A., Jeffrey, J.J. and Eisen, A.Z. (1982). „Substrate specificity of the collagenolytic serine protease from Uca pugilator: studies with collagenous substrates”. Biochemistry. 21: 5183—5189. PMID 6756469. 
  4. ^ Welgus, H.G. & Grant, G.A. (1983). „Degradation of collagen substrates by a trypsin-like serine protease form the fiddler crab Uca pugilator”. Biochemistry. 22: 2228—2233. PMID 6305411. 
  5. ^ Klimova, O.A., Borukhov, S.I., Solovyeva, N.I., Balaevskaya, T.O. and Strongin, A.Y. (1990). „The isolation and properties of collagenolytic proteases from crab hepatopancreas”. Biochem. Biophys. Res. Commun. 166: 1411—1420. PMID 2154979. 
  6. ^ Lu, P.-J., Liu, H.-C. and Tsai, I.-H. (1990). „The midgut trypsins of shrimp (Penaeus monodon). High efficiency toward native protein substrates including collagens”. Biol. Chem. Hoppe-Seyler. 371: 851—859. PMID 1963309. 

Literatura

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Spoljašnje veze

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  • Brachyurin na US National Library of Medicine Medical Subject Headings (MeSH)