1NCF	Signalling Protein	date	Oct 12, 1994
title	A New Paradigm For Tumor Necrosis Factor Signalling
authors	J.H.Naismith, S.R.Sprang
compound		source
Molecule: Tumor Necrosis Factor Receptor Chain: A, B Synonym: Type I Receptor, Stnfr1 Engineered: Yes Mutation: Yes Other_details: The Construct Contains Residues 12 - 172 Of The Mature Receptor Sequence		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Other_details: Residue 11 Is Mutated To Met As A Result Of The Expression System
symmetry	Space Group: P 41 21 2	R_factor 0.193 R_Free 0.249
crystal cell	length a length b length c angle alpha angle beta angle gamma 69.000 69.000 185.200 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.25 Å
related structures	by homologous chain: 1EXT, 1TNR
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystallographic evidence for dimerization of unliganded tumor necrosis factor receptor., Naismith JH, Devine TQ, Brandhuber BJ, Sprang SR, J Biol Chem 1995 Jun 2;270(22):13303-7. PMID:7768931

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (55 Kb) [Save to disk] Biological Unit Coordinates (1ncf.pdb1.gz) 50 Kb CSU: Contacts of Structural Units for 1NCF Likely Quarternary Molecular Structure file(s) for 1NCF Retrieve 1NCF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NCF from S2C, [Save to disk]

View 1NCF 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 1NCF

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 1NCF, from MSDmotif at EBI Genome occurence of 1NCF's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ncfa1, region A:11-71 [Jmol] [rasmolscript] [script source]     - Domain d1ncfa3, region A:116-150 [Jmol] [rasmolscript] [script source]     - Domain d1ncfa2, region A:72-115 [Jmol] [rasmolscript] [script source]     - Domain d1ncfb3, region B:116-155 [Jmol] [rasmolscript] [script source]     - Domain d1ncfb1, region B:14-71 [Jmol] [rasmolscript] [script source]     - Domain d1ncfb2, region B:72-115 [Jmol] [rasmolscript] [script source] Fold representative 1ncf 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: [1ncf] [1ncf_A] [1ncf_B] SWISS-PROT database: [P19438] Domain organization of [TNR1A_HUMAN] by SWISSPFAM Domain found in 1NCF: [TNFR ] by SMART

Other resources with information on 1NCF

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

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