PDB entry 2qyi
View 2qyi on RCSB PDB site
Description: Crystal structure of a binary complex between an engineered trypsin inhibitor and Bovine trypsin
Class: Hydrolase/Hydrolase inhibitor
Keywords: P1 mutant, trypsin inhibitor, bovine trypsin, complex, Calcium, Digestion, Hydrolase, Metal-binding, Protease, Secreted, Serine protease, Zymogen, Protease inhibitor, Serine protease inhibitor, Hydrolase/Hydrolase inhibitor COMPLEX
Deposited on
2007-08-15, released
2008-08-19
The last revision prior to the SCOPe 2.02 freeze date was dated
2009-02-24, with a file datestamp of
2009-03-01.
Experiment type: XRAY
Resolution: 2.6 Å
R-factor: 0.208
AEROSPACI score: 0.28
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: cationic trypsin
Species: Bos taurus [TaxId:9913]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.02: d2qyia_ - Chain 'B':
Compound: Chymotrypsin inhibitor 3
Species: Psophocarpus tetragonolobus [TaxId:3891]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.02: d2qyib_ - Chain 'C':
Compound: cationic trypsin
Species: Bos taurus [TaxId:9913]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.02: d2qyic_ - Chain 'D':
Compound: Chymotrypsin inhibitor 3
Species: Psophocarpus tetragonolobus [TaxId:3891]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.02: d2qyid_ - Heterogens: CA, NI, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence; same for both SEQRES and ATOM records: (download)
>2qyiA (A:)
ivggytcgantvpyqvslnsgyhfcggslinsqwvvsaahcyksgiqvrlgedninvveg
neqfisasksivhpsynsntlnndimliklksaaslnsrvasislptscasagtqclisg
wgntkssgtsypdvlkclkapilsdsscksaypgqitsnmfcagyleggkdscqgdsggp
vvcsgklqgivswgsgcaqknkpgvytkvcnyvswikqtiasn
- Chain 'B':
Sequence, based on SEQRES records: (download)
>2qyiB (B:)
dddlvdaegnlvenggtyyllphiwahgggietaktgnepcpltvvrspnevskgepiri
ssqfrslfiprgslvalgfanppscaaspwwtvvdspqgpavklsqqklpekdilvfkfe
kvshsnihvykllycqhdeedvkcdqyigihrdrngnrrlvvteenplelvllkakseta
ssh
Sequence, based on observed residues (ATOM records): (download)
>2qyiB (B:)
dddlvdaegnlvenggtyyllphiwahgggietaktgnepcpltvvrspnevskgepiri
ssqfrslfiprgslvalgfanppscaaspwwtvvdspqgpavklsqqklpekdilvfkfe
kvshsnihvykllycqhdeedvkcdqyigihrdrngnrrlvvteenplelvllka
- Chain 'C':
Sequence; same for both SEQRES and ATOM records: (download)
>2qyiC (C:)
ivggytcgantvpyqvslnsgyhfcggslinsqwvvsaahcyksgiqvrlgedninvveg
neqfisasksivhpsynsntlnndimliklksaaslnsrvasislptscasagtqclisg
wgntkssgtsypdvlkclkapilsdsscksaypgqitsnmfcagyleggkdscqgdsggp
vvcsgklqgivswgsgcaqknkpgvytkvcnyvswikqtiasn
- Chain 'D':
Sequence, based on SEQRES records: (download)
>2qyiD (D:)
dddlvdaegnlvenggtyyllphiwahgggietaktgnepcpltvvrspnevskgepiri
ssqfrslfiprgslvalgfanppscaaspwwtvvdspqgpavklsqqklpekdilvfkfe
kvshsnihvykllycqhdeedvkcdqyigihrdrngnrrlvvteenplelvllkakseta
ssh
Sequence, based on observed residues (ATOM records): (download)
>2qyiD (D:)
dddlvdaegnlvenggtyyllphiwahgggietaktgnepcpltvvrspnevskgepiri
ssqfrslfiprgslvalgfanppscaaspwwtvvdspqgpavklsqqklpekdilvfkfe
kvshsnihvykllycqhdeedvkcdqyigihrdrngnrrlvvteenplelvllka