1KZY	Dna Binding Protein, Protein Binding	date	Feb 08, 2002
title	Crystal Structure Of The 53bp1 Brct Region Complexed To Tumor Suppressor P53
authors	W.S.Joo, P.D.Jeffrey, S.B.Cantor, M.S.Finnin, D.M.Livingston, N.P.Pavletich
compound		source
Molecule: Cellular Tumor Antigen P53 Chain: A, B Fragment: Dna-Binding Core Domain Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Tp53 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3d
Molecule: Tumor Suppressor P53-Binding Protein 1 Chain: C, D Fragment: Tandem-Brct Domain Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: 53bp1 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-4t1
symmetry	Space Group: P 21 21 21	R_factor 0.216 R_Free 0.256
crystal cell	length a length b length c angle alpha angle beta angle gamma 73.132 94.976 133.680 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	ZN	enzyme
related structures	by homologous chain: 1GZH, 1TSR
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of the 53BP1 BRCT region bound to p53 and its comparison to the Brca1 BRCT structure., Joo WS, Jeffrey PD, Cantor SB, Finnin MS, Livingston DM, Pavletich NP, Genes Dev 2002 Mar 1;16(5):583-93. PMID:11877378

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (147 Kb) [Save to disk] Biological Unit Coordinates (1kzy.pdb1.gz) 142 Kb LPC: Ligand-Protein Contacts for 1KZY CSU: Contacts of Structural Units for 1KZY Likely Quarternary Molecular Structure file(s) for 1KZY Retrieve 1KZY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KZY from S2C, [Save to disk]

View 1KZY 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 1KZY

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1KZY, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1kzya_, region A [Jmol] [rasmolscript] [script source]     - Domain d1kzyb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1kzyc1, region C:1714-1866 [Jmol] [rasmolscript] [script source]     - Domain d1kzyc2, region C:1867-1972 [Jmol] [rasmolscript] [script source]     - Domain d1kzyd1, region D:1714-1866 [Jmol] [rasmolscript] [script source]     - Domain d1kzyd2, region D:1867-1972 [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: [1kzy_B] [1kzy_D] [1kzy_A] [1kzy_C] [1kzy] SWISS-PROT database: [P04637] [Q12888] Belongs to the pore-forming pnc-27 peptide of 32 aas from the p53 tumor suppressor protein (pnc-27) family according to TCDB. Domain organization of [P53_HUMAN] [TP53B_HUMAN] by SWISSPFAM Domain found in 1KZY: [BRCT ] by SMART

Other resources with information on 1KZY

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

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