1K3Z	Transcription	date	Oct 04, 2001
title	X-Ray Crystal Structure Of The Ikbbnf-Kb P65 Homodimer Comp
authors	M.Shiva, D.B.Huang, Y.Chen, T.Huxford, S.Ghosh, G.Ghosh
compound		source
Molecule: Transcription Factor P65 Chain: A, B Fragment: P65 Dimerization Domain Synonym: Nuclear Factor Nf-Kappa-B P65 Subunit, Nf-Kb P65 Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11a
Molecule: Transcription Factor Inhibitor I-Kappa-B-Beta Chain: D Synonym: Ikbb Engineered: Yes Mutation: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11a
symmetry	Space Group: P 1	R_factor 0.181 R_Free 0.256
crystal cell	length a length b length c angle alpha angle beta angle gamma 46.400 48.920 59.470 95.17 91.80 105.45
method	X-Ray Diffraction	resolution	2.50 Å
related structures	by homologous chain: 1OY3, 1RAM, 2RAM
Gene Ontology	Chain Function Process Component A, B
Primary reference	X-ray crystal structure of an IkappaBbeta x NF-kappaB p65 homodimer complex., Malek S, Huang DB, Huxford T, Ghosh S, Ghosh G, J Biol Chem 2003 Jun 20;278(25):23094-100. Epub 2003 Apr 09. PMID:12686541

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (80 Kb) [Save to disk] Biological Unit Coordinates (1k3z.pdb1.gz) 75 Kb CSU: Contacts of Structural Units for 1K3Z Likely Quarternary Molecular Structure file(s) for 1K3Z Retrieve 1K3Z in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K3Z from S2C, [Save to disk]

View 1K3Z 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 1K3Z

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1K3Z, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1k3za_, region A [Jmol] [rasmolscript] [script source]     - Domain d1k3zb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1k3zd_, 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: [1k3z_A] [1k3z_D] [1k3z_B] [1k3z] SWISS-PROT database: [Q60778] [Q04207] Domain organization of [IKBB_MOUSE] [TF65_MOUSE] by SWISSPFAM Domains found in 1K3Z: [ANK] [IPT ] by SMART

Other resources with information on 1K3Z

Community annotation for 1K3Z at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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