PDB entry 1p2o
View 1p2o on RCSB PDB site
Description: Structural consequences of accommodation of four non-cognate amino-acid residues in the S1 pocket of bovine trypsin and chymotrypsin
Class: hydrolase/hydrolase inhibitor
Keywords: trypsin; chymotrypsin; serine proteinase; bovine pancreatic trypsin inhibitor; protein-protein interaction; non-cognate binding; S1 pocket; primary specificity; crystal structure, hydrolase/hydrolase inhibitor COMPLEX
Deposited on
2003-04-15, released
2004-04-20
The last revision prior to the SCOPe 2.06 freeze date was dated
2009-02-24, with a file datestamp of
2009-03-01.
Experiment type: XRAY
Resolution: 2 Å
R-factor: 0.227
AEROSPACI score: 0.42
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: chymotrypsinogen a
Species: Bos taurus [TaxId:9913]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.06: d1p2oa_ - Chain 'B':
Compound: pancreatic trypsin inhibitor
Species: Bos taurus [TaxId:9913]
Database cross-references and differences (RAF-indexed):
- Uniprot P00974 (0-57)
- engineered (14)
- engineered (51)
Domains in SCOPe 2.06: d1p2ob_ - Chain 'C':
Compound: chymotrypsinogen a
Species: Bos taurus [TaxId:9913]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.06: d1p2oc_ - Chain 'D':
Compound: pancreatic trypsin inhibitor
Species: Bos taurus [TaxId:9913]
Database cross-references and differences (RAF-indexed):
- Uniprot P00974 (0-57)
- engineered (14)
- engineered (51)
Domains in SCOPe 2.06: d1p2od_ - Heterogens: SO4, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>1p2oA (A:)
cgvpaiqpvlsglsrivngeeavpgswpwqvslqdktgfhfcggslinenwvvtaahcgv
ttsdvvvagefdqgsssekiqklkiakvfknskynsltinnditllklstaasfsqtvsa
vclpsasddfaagttcvttgwgltrytnantpdrlqqaslpllsntnckkywgtkikdam
icagasgvsscmgdsggplvckkngawtlvgivswgsstcststpgvyarvtalvnwvqq
tlaan
Sequence, based on observed residues (ATOM records): (download)
>1p2oA (A:)
cgvpaiqpvlivngeeavpgswpwqvslqdktgfhfcggslinenwvvtaahcgvttsdv
vvagefdqgsssekiqklkiakvfknskynsltinnditllklstaasfsqtvsavclps
asddfaagttcvttgwgltryantpdrlqqaslpllsntnckkywgtkikdamicagasg
vsscmgdsggplvckkngawtlvgivswgsstcststpgvyarvtalvnwvqqtlaan
- Chain 'B':
Sequence; same for both SEQRES and ATOM records: (download)
>1p2oB (B:)
rpdfcleppytgpcvariiryfynakaglcqtfvyggcrakrnnfksaedclrtcgga
- Chain 'C':
Sequence, based on SEQRES records: (download)
>1p2oC (C:)
cgvpaiqpvlsglsrivngeeavpgswpwqvslqdktgfhfcggslinenwvvtaahcgv
ttsdvvvagefdqgsssekiqklkiakvfknskynsltinnditllklstaasfsqtvsa
vclpsasddfaagttcvttgwgltrytnantpdrlqqaslpllsntnckkywgtkikdam
icagasgvsscmgdsggplvckkngawtlvgivswgsstcststpgvyarvtalvnwvqq
tlaan
Sequence, based on observed residues (ATOM records): (download)
>1p2oC (C:)
cgvpaiqpvlivngeeavpgswpwqvslqdktgfhfcggslinenwvvtaahcgvttsdv
vvagefdqgsssekiqklkiakvfknskynsltinnditllklstaasfsqtvsavclps
asddfaagttcvttgwgltryantpdrlqqaslpllsntnckkywgtkikdamicagasg
vsscmgdsggplvckkngawtlvgivswgsstcststpgvyarvtalvnwvqqtlaan
- Chain 'D':
Sequence; same for both SEQRES and ATOM records: (download)
>1p2oD (D:)
rpdfcleppytgpcvariiryfynakaglcqtfvyggcrakrnnfksaedclrtcgga