2HCK image
Deposition Date 1997-02-25
Release Date 1997-08-20
Last Version Date 2024-10-30
Entry Detail
PDB ID:
2HCK
Keywords:
Title:
SRC FAMILY KINASE HCK-QUERCETIN COMPLEX
Biological Source:
Source Organism:
Homo sapiens (Taxon ID: 9606)
Host Organism:
Method Details:
Experimental Method:
Resolution:
3.00 Å
R-Value Free:
0.31
R-Value Work:
0.22
R-Value Observed:
0.22
Space Group:
P 21 21 21
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:HEMATOPOETIC CELL KINASE HCK
Gene (Uniprot):HCK
Chain IDs:A, B
Chain Length:438
Number of Molecules:2
Biological Source:Homo sapiens
Modified Residue
Compound ID Chain ID Parent Comp ID Details 2D Image
PTR A TYR O-PHOSPHOTYROSINE
Primary Citation
Crystal structure of the Src family tyrosine kinase Hck.
Nature 385 602 609 (1997)
PMID: 9024658 DOI: 10.1038/385602a0

Abstact

The crystal structure of the haematopoietic cell kinase Hck has been determined at 2.6/2.9 A resolution. Inhibition of enzymatic activity is a consequence of intramolecular interactions of the enzyme's Src-homology domains SH2 and SH3, with concomitant displacement of elements of the catalytic domain. The conformation of the active site has similarities with that of inactive cyclin-dependent protein kinases.

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Primary Citation of related structures