1NFI	Complex (Transcription Reg Ank Repeat)	date	Aug 25, 1998
title	I-Kappa-B-Alphanf-Kappa-B Complex
authors	M.D.Jacobs, S.C.Harrison
compound		source
Molecule: Nf-Kappa-B P65 Chain: A, C Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Nf-Kappa-B P50 Chain: B, D Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: I-Kappa-B-Alpha Chain: E, F Fragment: Ankyrin Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.223 R_Free 0.265
crystal cell	length a length b length c angle alpha angle beta angle gamma 49.094 91.080 190.980 90.00 96.32 90.00
method	X-Ray Diffraction	resolution	2.70 Å
related structures	by homologous chain: 1IKN, 1LEI, 1RAM, 1SVC
Gene Ontology	Chain Function Process Component A, C D, B
Primary reference	Structure of an IkappaBalpha/NF-kappaB complex., Jacobs MD, Harrison SC, Cell 1998 Dec 11;95(6):749-58. PMID:9865693

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (200 Kb) [Save to disk] Biological Unit Coordinates (1nfi.pdb1.gz) 100 Kb Biological Unit Coordinates (1nfi.pdb2.gz) 98 Kb CSU: Contacts of Structural Units for 1NFI Likely Quarternary Molecular Structure file(s) for 1NFI Retrieve 1NFI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NFI from S2C, [Save to disk]

View 1NFI 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 1NFI

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1NFI, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1nfia1, region A:190-314 [Jmol] [rasmolscript] [script source]     - Domain d1nfia2, region A:20-189 [Jmol] [rasmolscript] [script source]     - Domain d1nfib_, region B [Jmol] [rasmolscript] [script source]     - Domain d1nfic1, region C:190-320 [Jmol] [rasmolscript] [script source]     - Domain d1nfic2, region C:20-189 [Jmol] [rasmolscript] [script source]     - Domain d1nfid_, region D [Jmol] [rasmolscript] [script source]     - Domain d1nfie_, region E [Jmol] [rasmolscript] [script source]     - Domain d1nfif_, region F [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: [1nfi_F] [1nfi_E] [1nfi_C] [1nfi_B] [1nfi] [1nfi_A] [1nfi_D] SWISS-PROT database: [P25963] [P19838] [Q04206] Domain organization of [IKBA_HUMAN] [NFKB1_HUMAN] [TF65_HUMAN] by SWISSPFAM Domains found in 1NFI: [ANK] [IPT ] by SMART

Other resources with information on 1NFI

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

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