4Y72	Transferase	date	Feb 13, 2015
title	Human Cdk1cyclinb1cks2 With Inhibitor
authors	N.R.Brown, S.Korolchuk, M.P.Martin, W.Stanley, R.Moukhametzianov M.E.M.Noble, J.A.Endicott
compound		source
Molecule: Cyclin-Dependent Kinase 1 Chain: A Synonym: Cdk1,Cell Division Control Protein 2 Homolog,Cell Protein Kinase 1,P34 Protein Kinase; Ec: 2.7.11.22,2.7.11.23 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cdk1, Cdc2, Cdc28a, Cdkn1, P34cdc2 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_cell_line: Sf9
Molecule: G2mitotic-Specific Cyclin-B1 Chain: B Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ccnb1, Ccnb Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_variant: Codonplus Ril Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-28 A+
Molecule: Cyclin-Dependent Kinases Regulatory Subunit 2 Chain: C Fragment: Residues 165-433 Synonym: Cks-2 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cks2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Gst-3c
symmetry	Space Group: P 21 21 21	R_factor 0.186 R_Free 0.252
crystal cell	length a length b length c angle alpha angle beta angle gamma 65.166 68.646 166.771 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	LZ9	enzyme	Transferase E.C.2.7.11.22 BRENDA
Gene Ontology	Chain Function Process Component A virus receptor activity histone kinase activity B C
Primary reference	CDK1 structures reveal conserved and unique features of the essential cell cycle CDK., Brown NR, Korolchuk S, Martin MP, Stanley WA, Moukhametzianov R, Noble ME, Endicott JA, Nat Commun. 2015 Apr 13;6:6769. doi: 10.1038/ncomms7769. PMID:25864384

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (231 Kb) [Save to disk] Biological Unit Coordinates (4y72.pdb1.gz) 225 Kb LPC: Ligand-Protein Contacts for 4Y72 CSU: Contacts of Structural Units for 4Y72 Structure Factors (280 Kb) Retrieve 4Y72 in mmCIF format [Save to disk] Re-refined 4y72 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 4Y72

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Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute Crystal Contacts, from CryCo at Weizmann Institute Fold representative 4y72 from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4y72_A] [4y72] [4y72_C] [4y72_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 4Y72: [CKS] [CYCLIN] [Cyclin_C] [S_TKc ] by SMART

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