ISDA

Deposition Date 1975-01-01

Release Date 1977-01-18

Last Version Date 2024-11-13

Entry Detail

PDB ID:

2CHA

Keywords:

HYDROLASE (SERINE PROTEINASE)

Title:

THE STRUCTURE OF CRYSTALLINE ALPHA-CHYMOTRYPSIN, $V.THE ATOMIC STRUCTURE OF TOSYL-ALPHA-CHYMOTRYPSIN AT 2 ANGSTROMS RESOLUTION

Biological Source:

Source Organism:

Bos taurus (Taxon ID: 9913)

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.00 Å

Space Group:

P 1 21 1

Download Validation Report

Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:ALPHA-CHYMOTRYPSIN A
Chain IDs:A, D (auth: E)
Chain Length:13
Number of Molecules:2
Biological Source:Bos taurus

UniProt ID:P00766 Pfam ID:PF00089 EC:3.4.21.1

Protein Blast

Polymer Type:polypeptide(L)
Molecule:ALPHA-CHYMOTRYPSIN A
Chain IDs:B, E (auth: F)
Chain Length:131
Number of Molecules:2
Biological Source:Bos taurus

UniProt ID:P00766 Pfam ID:PF00089 EC:3.4.21.1

Protein Blast

Polymer Type:polypeptide(L)
Molecule:ALPHA-CHYMOTRYPSIN A
Chain IDs:C, F (auth: G)
Chain Length:97
Number of Molecules:2
Biological Source:Bos taurus

UniProt ID:P00766 Pfam ID:PF00089 EC:3.4.21.1

Ligand Molecules

TSU

Primary Citation

Structure of crystalline -chymotrypsin. V. The atomic structure of tosyl- -chymotrypsin at 2 A resolution.

Birktoft, J.J, Blow, D.M, Matthews, B.W, Sigler, P.B, Henderson, R, Blow, D.M, Sigler, P.B, Blow, D.M, Matthews, B.W, Henderson, R, Steitz, T.A, Henderson, R, Blow, D.M, Henderson, R, Blow, D.M, Hartley, B.S, Wright, H.T, Wright, C.S, Hess, G.P, Blow, D.M, Henderson, R, Wright, C.S, Hess, G.P, Blow, D.M, Blow, D.M, Hess, G.P, Birktoft, J.J, Blow, D.M, Henderson, R, Steitz, T.A, Blow, D.M.Show

J.Mol.Biol. 68 187 240 (1972)

PMID: 5069789 DOI: 10.1016/0022-2836(72)90210-0

Primary Citation of related structures