PDB entry 3i2a

View 3i2a on RCSB PDB site
Description: Crystal structure of a chimeric trypsin inhibitor protein STI(L)-WCI(S)
Class: hydrolase inhibitor
Keywords: STI(L)-WCI(S), MUTANT, TRYPSIN INHIBITOR, HYDROLASE/HYDROLASE INHIBITOR, CHIMERA, Disulfide bond, Protease inhibitor, Serine protease inhibitor, HYDROLASE INHIBITOR
Deposited on 2009-06-29, released 2010-02-02
The last revision prior to the SCOPe 2.08 freeze date was dated 2010-05-05, with a file datestamp of 2010-04-30.
Experiment type: XRAY
Resolution: 2.3 Å
R-factor: 0.234
AEROSPACI score: 0.3 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Chymotrypsin inhibitor 3
    Species: Psophocarpus tetragonolobus [TaxId:3891]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P10822
      • expression tag (0-3)
      • engineered (66-70)
    Domains in SCOPe 2.08: d3i2aa1, d3i2aa2
  • Chain 'B':
    Compound: Chymotrypsin inhibitor 3
    Species: Psophocarpus tetragonolobus [TaxId:3891]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P10822 (4-End)
      • expression tag (0-3)
      • engineered (66-70)
    Domains in SCOPe 2.08: d3i2ab1, d3i2ab2
  • Heterogens: CL, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >3i2aA (A:)
gshmdddlvdaegnlvenggtyyllphiwahgggietaktgnepcpltvvrspnevskge
pirisspyrirfiprgslvalgfanppscaaspwwtvvdspqgpavklsqqklpekdilv
fkfekvshsnihvykllycqhdeedvkcdqyigihrdrngnrrlvvteenplelvllkak
setassh

    Sequence, based on observed residues (ATOM records): (download) 
    >3i2aA (A:)
gshmdddlvdaegnlvenggtyyllphiwahgggietaktgnepcpltvvrspnevskge
pirisspyrirfiprgslvalgfanppscaaspwwtvvdspqgpavklsqqklpekdilv
fkfekvshsnihvykllycqhdeedvkcdqyigihrdrngnrrlvvteenplelvllkak

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >3i2aB (B:)
gshmdddlvdaegnlvenggtyyllphiwahgggietaktgnepcpltvvrspnevskge
pirisspyrirfiprgslvalgfanppscaaspwwtvvdspqgpavklsqqklpekdilv
fkfekvshsnihvykllycqhdeedvkcdqyigihrdrngnrrlvvteenplelvllkak
setassh

    Sequence, based on observed residues (ATOM records): (download) 
    >3i2aB (B:)
gshmdddlvdaegnlvenggtyyllphiwahgggietaktgnepcpltvvrspnevskge
pirisspyrirfiprgslvalgfanppscaaspwwtvvdspqgpavklsqqklpekdilv
fkfekvshsnihvykllycqhdeedvkcdqyigihrdrngnrrlvvteenplelvllkak