1NFK Transcription Dna date Feb 28, 1995
title Structure Of The Nuclear Factor Kappa-B (Nf-Kb) P50 Homodimer
authors G.Ghosh, G.Van Duyne, S.Ghosh, P.B.Sigler
compound source
Molecule: Dna (5'-D(Tpgpgpgpapaptptpcpcpc)-3')
Chain: C, D
Engineered: Yes
Synthetic: Yes

Molecule: Protein (Nuclear Factor Kappa-B (Nf-Kb))
Chain: A, B

Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
symmetry Space Group: C 1 2 1
R_factor 0.230 R_Free 0.340
length a length b length c angle alpha angle beta angle gamma
84.200 132.100 80.100 90.00 93.10 90.00
method X-Ray Diffractionresolution 2.30 Å
related structures by homologous chain: 1IKN, 1OOA
A, B

Primary referenceStructure of NF-kappa B p50 homodimer bound to a kappa B site., Ghosh G, van Duyne G, Ghosh S, Sigler PB, Nature 1995 Jan 26;373(6512):303-10. PMID:7530332
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (151 Kb) [Save to disk]
  • Biological Unit Coordinates (1nfk.pdb1.gz) 145 Kb
  • CSU: Contacts of Structural Units for 1NFK
  • Likely Quarternary Molecular Structure file(s) for 1NFK
  • Retrieve 1NFK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NFK from S2C, [Save to disk]
  • View 1NFK 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 1NFK
  • 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 1NFK, from MSDmotif at EBI
  • Genome occurence of 1NFK's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1nfka1, region A:251-350 [Jmol] [rasmolscript] [script source]
        - Domain d1nfka2, region A:39-250 [Jmol] [rasmolscript] [script source]
        - Domain d1nfkb1, region B:251-350 [Jmol] [rasmolscript] [script source]
        - Domain d1nfkb2, region B:39-250 [Jmol] [rasmolscript] [script source]
  • Fold representative 1nfk 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: [1nfk_D] [1nfk_B] [1nfk] [1nfk_A] [1nfk_C]
  • SWISS-PROT database: [P25799]
  • Domain organization of [NFKB1_MOUSE] by SWISSPFAM
  • Domain found in 1NFK: [IPT ] by SMART
  • Other resources with information on 1NFK
  • Community annotation for 1NFK at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1NFK from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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