ISDA

Deposition Date 1975-03-01

Release Date 1976-11-22

Last Version Date 2024-10-23

Entry Detail

PDB ID:

1CHG

Keywords:

HYDROLASE ZYMOGEN (SERINE PROTEINASE)

Title:

CHYMOTRYPSINOGEN,2.5 ANGSTROMS CRYSTAL STRUCTURE, COMPARISON WITH ALPHA-CHYMOTRYPSIN,AND IMPLICATIONS FOR ZYMOGEN ACTIVATION

Biological Source:

Source Organism:

Bos taurus (Taxon ID: 9913)

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.50 Å

R-Value Work:

0.43

Space Group:

P 21 21 21

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Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:CHYMOTRYPSINOGEN A
Chain IDs:A
Chain Length:245
Number of Molecules:1
Biological Source:Bos taurus

UniProt ID:P00766 Pfam ID:PF00089 EC:3.4.21.1

Ligand Molecules

Primary Citation

Chymotrypsinogen: 2.5-angstrom crystal structure, comparison with alpha-chymotrypsin, and implications for zymogen activation.

Freer, S.T, Kraut, J, Robertus, J.D, Wright, H.T, Xuong, N.H, Kraut, J, Wright, H.T, Wright, H.T.Show

Biochemistry 9 1997 2009 (1970)

PMID: 5442169 DOI: 10.1021/bi00811a022

Primary Citation of related structures