PDB entry 3btk
View 3btk on RCSB PDB site
Description: the crystal structures of the complexes between bovine beta-trypsin and ten p1 variants of bpti
Class: hydrolase/hydrolase inhibitor
Keywords: trypsin, bpti, serine proteinase, inhibitor, hydrolase/hydrolase inhibitor complex
Deposited on
1999-03-10, released
2000-03-13
The last revision prior to the SCOPe 2.03 freeze date was dated
2009-02-24, with a file datestamp of
2009-03-01.
Experiment type: XRAY
Resolution: 1.85 Å
R-factor: 0.202
AEROSPACI score: 0.49
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'E':
Compound: protein (trypsin)
Species: Bos taurus [TaxId:9913]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.03: d3btke_ - Chain 'I':
Compound: protein (pancreatic trypsin inhibitor)
Species: Bos taurus [TaxId:9913]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.03: d3btki_ - Heterogens: CA, SO4, HOH
PDB Chain Sequences:
- Chain 'E':
Sequence; same for both SEQRES and ATOM records: (download)
>3btkE (E:)
ivggytcgantvpyqvslnsgyhfcggslinsqwvvsaahcyksgiqvrlgedninvveg
neqfisasksivhpsynsntlnndimliklksaaslnsrvasislptscasagtqclisg
wgntkssgtsypdvlkclkapilsdsscksaypgqitsnmfcagyleggkdscqgdsggp
vvcsgklqgivswgsgcaqknkpgvytkvcnyvswikqtiasn
- Chain 'I':
Sequence, based on SEQRES records: (download)
>3btkI (I:)
rpdfcleppytgpckariiryfynakaglcqtfvyggcrakrnnfksaedcmrtcgga
Sequence, based on observed residues (ATOM records): (download)
>3btkI (I:)
dfcleppytgpckariiryfynakaglcqtfvyggcrakrnnfksaedcmrtcgga