1JKW image
Deposition Date 1996-10-11
Release Date 1997-01-11
Last Version Date 2024-02-07
Entry Detail
PDB ID:
1JKW
Keywords:
Title:
STRUCTURE OF CYCLIN MCS2
Biological Source:
Source Organism:
Homo sapiens (Taxon ID: 9606)
Host Organism:
Method Details:
Experimental Method:
Resolution:
2.60 Å
R-Value Free:
0.27
R-Value Work:
0.22
R-Value Observed:
0.22
Space Group:
I 41 2 2
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:CYCLIN H
Gene (Uniprot):CCNH
Chain IDs:A
Chain Length:323
Number of Molecules:1
Biological Source:Homo sapiens
Primary Citation

Abstact

The crystal structure of human cyclin H has been solved at 2.6 A resolution by the MIR method and refined to an R-factor of 23.1%. The core of the molecule consists of two helical repeats adopting the canonical cyclin fold already observed in the structures of cyclin A [Brown et al. (1995) Structure 3, 1235-1247; Jeffrey et al. (1995) Nature 376, 313-320; Russo et al. (1996) Nature 382, 325-331] and TFIIB [Nikoilov et al. (1995) Nature 377, 119-128]. The N-terminal and C-terminal residues form a new domain built on two long helices interacting essentially with the first repeat of the molecule.

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Primary Citation of related structures