1BI7 Complex (Kinase Anti-Oncogene) date Jun 22, 1998
title Mechanism Of G1 Cyclin Dependent Kinase Inhibition From The Structure Of The Cdk6-P16ink4a Tumor Suppressor 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
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: Multiple Tumor Suppressor
Chain: B
Synonym: P16ink4a, Mts1
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: P 41 2 2
R_factor 0.227 R_Free 0.330
length a length b length c angle alpha angle beta angle gamma
123.100 123.100 112.500 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.40 Å
enzyme Transferase E.C.2.7.1 BRENDA


Primary referenceStructural 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] (63 Kb) [Save to disk]
  • Biological Unit Coordinates (1bi7.pdb1.gz) 113 Kb
  • CSU: Contacts of Structural Units for 1BI7
  • Likely Quarternary Molecular Structure file(s) for 1BI7
  • Retrieve 1BI7 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1BI7 from S2C, [Save to disk]
  • View 1BI7 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 1BI7
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1BI7, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1bi7a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1bi7b_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1bi7 from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1bi7_A] [1bi7] [1bi7_B]
  • SWISS-PROT database: [P42771] [Q00534]
  • Domain organization of [CD2A1_HUMAN] [CDK6_HUMAN] by SWISSPFAM
  • Domains found in 1BI7: [ANK] [S_TKc ] by SMART
  • Other resources with information on 1BI7
  • Community annotation for 1BI7 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
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