1H1Q	Transferase	date	Jul 21, 2002
title	Structure Of Human Thr160-Phospho Cdk2cyclin A Complexed With The Inhibitor Nu6094
authors	T.G.Davies, M.E.M.Noble, J.A.Endicott, L.N.Johnson
compound		source
Molecule: Cell Division Protein Kinase 2 Chain: A, C Synonym: Cyclin-Dependent Kinase 2, P33 Protein Kinase Ec: 2.7.1.- Engineered: Yes Other_details: Phosphorylated On Thr160		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Cyclin A2 Chain: B, D Synonym: Cyclin A, Cyclin A3 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.238 R_Free 0.332
crystal cell	length a length b length c angle alpha angle beta angle gamma 73.990 134.730 148.120 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	2A6, TPO BindingDB	enzyme	Transferase E.C.2.7.1 BRENDA
related structures	by homologous chain: 1E9H, 1F5Q, 1H25
Gene Ontology	Chain Function Process Component A, C
Primary reference	Structure-based design of a potent purine-based cyclin-dependent kinase inhibitor., Davies TG, Bentley J, Arris CE, Boyle FT, Curtin NJ, Endicott JA, Gibson AE, Golding BT, Griffin RJ, Hardcastle IR, Jewsbury P, Johnson LN, Mesguiche V, Newell DR, Noble ME, Tucker JA, Wang L, Whitfield HJ, Nat Struct Biol 2002 Oct;9(10):745-9. PMID:12244298

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (196 Kb) [Save to disk] Biological Unit Coordinates (1h1q.pdb1.gz) 97 Kb Biological Unit Coordinates (1h1q.pdb2.gz) 95 Kb LPC: Ligand-Protein Contacts for 1H1Q CSU: Contacts of Structural Units for 1H1Q Likely Quarternary Molecular Structure file(s) for 1H1Q Structure Factors (364 Kb) Retrieve 1H1Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1H1Q from S2C, [Save to disk] Re-refined 1h1q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1H1Q in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1H1Q

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1H1Q, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1h1qa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1h1qb1, region B:175-309 [Jmol] [rasmolscript] [script source]     - Domain d1h1qb2, region B:310-432 [Jmol] [rasmolscript] [script source]     - Domain d1h1qc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1h1qd1, region D:175-309 [Jmol] [rasmolscript] [script source]     - Domain d1h1qd2, region D:310-432 [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1h1q_C] [1h1q] [1h1q_D] [1h1q_B] [1h1q_A] SWISS-PROT database: [P20248] [P24941] Domain organization of [CCNA2_HUMAN] [CDK2_HUMAN] by SWISSPFAM Domains found in 1H1Q: [CYCLIN] [Cyclin_C] [S_TKc ] by SMART

Other resources with information on 1H1Q

Community annotation for 1H1Q at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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