PDB entry 1tk4

View 1tk4 on RCSB PDB site
Description: Crystal structure of russells viper phospholipase A2 in complex with a specifically designed tetrapeptide Ala-Ile-Arg-Ser at 1.1 A resolution
Class: hydrolase
Keywords: Crystal structure, tetrapeptide, phospholipase A2, HYDROLASE
Deposited on 2004-06-08, released 2004-06-22
The last revision prior to the SCOPe 2.08 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 1.1 Å
R-factor: 0.168
AEROSPACI score: 0.89 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Phospholipase A2 VRV-PL-VIIIa
    Species: Daboia russellii pulchella [TaxId:97228]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1tk4a_
  • Chain 'B':
    Compound: Tetrapeptide Ala-Ile-Arg-Ser
    Species: synthetic, synthetic
    Database cross-references and differences (RAF-indexed):
    • PDB 1TK4 (0-3)
  • Heterogens: SO4, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download)
    >1tk4A (A:)

  • Chain 'B':
    No sequence available.