1JSU	Complex (Transferase Cyclin Inhibitor)	date	Jul 03, 1996
title	P27(Kip1)Cyclin Acdk2 Complex
authors	A.A.Russo, P.D.Jeffrey, N.P.Pavletich
compound		source
Molecule: Cyclin-Dependent Kinase-2 Chain: A Synonym: Cdk2 Ec: 2.7.1.- Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Sf9 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_cell_line: Sf9 Expression_system_vector: Baculovirus Expression_system_plasmid: Pet3a Other_details: Cyclin A-Bound Form Phosphorylated On Thr 160 In Vitro Using A Cdk-Activating Kinase Consisting Of The Cyclinh-Cdk7 Complex;
Molecule: Cyclin A Chain: B Fragment: Residues 173 - 432 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Sf9 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pet3a Other_details: The Fragment Used In The Crystallization Was Produced By The Cleavage Of Full-Length Cyclin A By Subtilisin;
Molecule: P27 Chain: C Fragment: Residues 22 - 106 Synonym: Kip1, Cip2 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Sf9 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pet3a
symmetry	Space Group: P 21 21 21	R_factor 0.192 R_Free 0.260
crystal cell	length a length b length c angle alpha angle beta angle gamma 73.800 78.300 137.200 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	SO4, TPO	enzyme	Transferase E.C.2.7.1 BRENDA
note	1JSU is a representative structure
related structures	by homologous chain: 1H26, 1OKV
Gene Ontology	Chain Function Process Component A B C
Primary reference	Crystal structure of the p27Kip1 cyclin-dependent-kinase inhibitor bound to the cyclin A-Cdk2 complex., Russo AA, Jeffrey PD, Patten AK, Massague J, Pavletich NP, Nature 1996 Jul 25;382(6589):325-31. PMID:8684460

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (110 Kb) [Save to disk] Biological Unit Coordinates (1jsu.pdb1.gz) 106 Kb LPC: Ligand-Protein Contacts for 1JSU CSU: Contacts of Structural Units for 1JSU Likely Quarternary Molecular Structure file(s) for 1JSU Retrieve 1JSU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1JSU from S2C, [Save to disk]

View 1JSU 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 1JSU

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 1JSU, from MSDmotif at EBI Genome occurence of 1JSU's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1jsua_, region A [Jmol] [rasmolscript] [script source]     - Domain d1jsub1, region B:175-309 [Jmol] [rasmolscript] [script source]     - Domain d1jsub2, region B:310-432 [Jmol] [rasmolscript] [script source]     - Domain d1jsuc_, region C [Jmol] [rasmolscript] [script source] Fold representative 1jsu 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: [1jsu_C] [1jsu_A] [1jsu_B] [1jsu] SWISS-PROT database: [P20248] [P24941] [P46527] Domain organization of [CCNA2_HUMAN] [CDK2_HUMAN] [CDN1B_HUMAN] by SWISSPFAM Domains found in 1JSU: [CYCLIN] [S_TKc ] by SMART Alignments of the sequence of 1JSU with the sequences similar proteins can be viewed for 1JSU's classification [CCNA2_HUMAN] [CDK2_HUMAN] [CDN1B_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list. A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [CCNA2_HUMAN] [CDK2_HUMAN] [CDN1B_HUMAN] at ProtoMap. Click on the Cluster number.

Other resources with information on 1JSU

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

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