PDB entry 1chg
View 1chg on RCSB PDB site
Description: chymotrypsinogen,2.5 angstroms crystal structure, comparison with alpha-chymotrypsin,and implications for zymogen activation
Class: hydrolase zymogen (serine proteinase)
Keywords: hydrolase zymogen (serine proteinase)
Deposited on
1975-03-01, released
1976-11-22
The last revision prior to the SCOPe 2.08 freeze date was dated
2009-02-24, with a file datestamp of
2009-02-03.
Experiment type: XRAY
Resolution: 2.5 Å
R-factor: 0.43
AEROSPACI score: -0.01
(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 2.08: d1chga_
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>1chgA (A:)
cgvpaiqpvlsglsrivngeeavpgswpwqvslqdktgfhfcggslinenwvvtaahcgv
ttsdvvvagefdqgsssekiqklkiakvfknskynsltinnditllklstaasfsqtvsa
vclpsasddfaagttcvttgwgltrytnantpdrlqqaslpllsntnckkywgtkikdam
icagasgvsscmgdsggplvckkngawtlvgivswgsstcststpgvyarvtalvnwvqq
tlaan
Sequence, based on observed residues (ATOM records): (download)
>1chgA (A:)
cgvpaiqpvlsglsrivngeeavpgswpwqvslqdktgfhfcggslinenwvvtaahcgv
ttsdvvvagesekiqklkiakvfknskynsltinnditllklstaasfsqtvsavclpsa
sddfaagttcvttgwgldrlqqaslpllsntnckkywgtkikdamicagasgvsscmgds
ggplvckkngawtlvgivswgsstcststpgvyarvtalvnwvqqtlaan