1BI8	Complex (Kinase Inhibitor)	date	Jun 22, 1998
title	Mechanism Of G1 Cyclin Dependent Kinase Inhibition From The Cdk6-P19ink4d Inhibitor Complex
authors	A.A.Russo, L.Tong, J.O.Lee, P.D.Jeffrey, N.P.Pavletich
compound		source
Molecule: Cyclin-Dependent Kinase 6 Chain: A, C Synonym: Cdk6 Ec: 2.7.1.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Spodoptera Frugiperda Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_strain: Hi5 Expression_system_vector: Baculovirus
Molecule: Cyclin-Dependent Kinase Inhibitor Chain: B, D Synonym: P19ink4d Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Spodoptera Frugiperda Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Hi5 Expression_system_vector: Glutathione-S-Transferase Fusion
symmetry	Space Group: C 1 2 1	R_factor 0.255 R_Free 0.308
crystal cell	length a length b length c angle alpha angle beta angle gamma 96.860 116.060 131.490 90.00 110.63 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand		enzyme	Transferase E.C.2.7.1 BRENDA
related structures	by homologous chain: 1AP7, 1BLX, 1G3N
Gene Ontology	Chain Function Process Component A, C D, B cyclin-dependent protein ser...
Primary reference	Structural basis for inhibition of the cyclin-dependent kinase Cdk6 by the tumour suppressor p16INK4a., Russo AA, Tong L, Lee JO, Jeffrey PD, Pavletich NP, Nature 1998 Sep 17;395(6699):237-43. PMID:9751050

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (135 Kb) [Save to disk] Biological Unit Coordinates (1bi8.pdb1.gz) 130 Kb CSU: Contacts of Structural Units for 1BI8 Likely Quarternary Molecular Structure file(s) for 1BI8 Retrieve 1BI8 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BI8 from S2C, [Save to disk]

View 1BI8 in 3D

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Visual 3D analysis of 1BI8

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1BI8, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bi8a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1bi8b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1bi8c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1bi8d_, region D [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: [1bi8_A] [1bi8_B] [1bi8_D] [1bi8] [1bi8_C] SWISS-PROT database: [Q00534] [P55273] Domain organization of [CDK6_HUMAN] [CDN2D_HUMAN] by SWISSPFAM Domains found in 1BI8: [ANK] [S_TKc ] by SMART

Other resources with information on 1BI8

Community annotation for 1BI8 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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