1BUH	Transferase	date	Sep 03, 1998
title	Crystal Structure Of The Human Cdk2 Kinase Complex With Cell Regulatory Protein Ckshs1
authors	Y.Bourne, J.A.Tainer
compound		source
Molecule: Protein (Cdk2 Human) Chain: A Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Trichoplusia Ni Expression_system_common: Cabbage Looper Expression_system_taxid: 7111 Expression_system_vector: Baculovirus
Molecule: Protein (Ckshs1 Human) Chain: B Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Prk171
symmetry	Space Group: P 1 21 1	R_factor 0.190 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.800 69.950 60.530 90.00 114.50 90.00
method	X-Ray Diffraction	resolution	2.60 Å
related structures	by homologous chain: 1CKS, 1DKT, 1OL2, 1URC
Gene Ontology	Chain Function Process Component A B
Primary reference	Crystal structure and mutational analysis of the human CDK2 kinase complex with cell cycle-regulatory protein CksHs1., Bourne Y, Watson MH, Hickey MJ, Holmes W, Rocque W, Reed SI, Tainer JA, Cell 1996 Mar 22;84(6):863-74. PMID:8601310

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk] Biological Unit Coordinates (1buh.pdb1.gz) 60 Kb CSU: Contacts of Structural Units for 1BUH Likely Quarternary Molecular Structure file(s) for 1BUH Structure Factors (190 Kb) Retrieve 1BUH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BUH from S2C, [Save to disk] Re-refined 1buh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1BUH 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 1BUH

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 1BUH, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1buha_, region A [Jmol] [rasmolscript] [script source]     - Domain d1buhb_, region B [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: [1buh_A] [1buh] [1buh_B] SWISS-PROT database: [P24941] [P61024] Domain organization of [CDK2_HUMAN] [CKS1_HUMAN] by SWISSPFAM Domains found in 1BUH: [CKS] [S_TKc ] by SMART

Other resources with information on 1BUH

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

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