Crystal Structure of a Taiwan Habu Venom Metalloproteinase complexed with pEKW.Crystal Structure of a Taiwan Habu Venom Metalloproteinase complexed with pEKW.

Structural highlights

1kuk is a 2 chain structure with sequence from Protobothrops mucrosquamatus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 1.45Å
Ligands:,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

VM2T3_PROMU Snake venom metalloproteinase TM-3: fibrin(ogen)olytic protease which cleaves the Aalpha chain of fibrinogen (FGA) first followed by the Bbeta chain (FGB) and shows relatively low activity on the gamma chain (FGG).[1] [2] Disintegrin trimucrin: inhibits platelet aggregation induced by ADP, thrombin, platelet-activating factor and collagen. Acts by inhibiting fibrinogen interaction with platelet receptors GPIIb/GPIIIa (ITGA2B/ITGB3).[3] [4]

Evolutionary Conservation

 

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

References

  1. Tsai IH, Wang YM, Lee YH. Characterization of a cDNA encoding the precursor of platelet aggregation inhibition and metalloproteinase from Trimeresurus mucrosquamatus venom. Biochim Biophys Acta. 1994 Aug 18;1200(3):337-40. PMID:8068721
  2. Huang KF, Hung CC, Chiou SH. Characterization of three fibrinogenolytic proteases isolated from the venom of Taiwan habu (Trimeresurus mucrosquamatus). Biochem Mol Biol Int. 1993 Dec;31(6):1041-50. PMID:8193588
  3. Tsai IH, Wang YM, Lee YH. Characterization of a cDNA encoding the precursor of platelet aggregation inhibition and metalloproteinase from Trimeresurus mucrosquamatus venom. Biochim Biophys Acta. 1994 Aug 18;1200(3):337-40. PMID:8068721
  4. Huang KF, Hung CC, Chiou SH. Characterization of three fibrinogenolytic proteases isolated from the venom of Taiwan habu (Trimeresurus mucrosquamatus). Biochem Mol Biol Int. 1993 Dec;31(6):1041-50. PMID:8193588

1kuk, resolution 1.45Å

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