1SKN	Transcription Dna	date	Mar 30, 1998
title	The Binding Domain Of Skn-1 In Complex With Dna: A New Dna-B Motif
authors	P.B.Rupert, G.W.Daughdrill, B.Bowerman, B.W.Matthews
compound		source
Molecule: Dna (5'-D(Tpgpapcpapaptpgptpcpaptpcp 3'); Chain: A Engineered: Yes		Synthetic: Yes
Molecule: Dna (5'-D(Cpapgpgpgpaptpgpapcpaptptp 3'); Chain: B Engineered: Yes		Synthetic: Yes
Molecule: Dna-Binding Domain Of Skn-1 Chain: P Fragment: Binding Domain Synonym: Dna-Binding Domain Of Transcription Factor Skn-1 Engineered: Yes		Organism_scientific: Caenorhabditis Elegans Organism_taxid: 6239 Cellular_location: Nucleus Gene: Skn-1 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_plasmid: Pet28b
symmetry	Space Group: C 2 2 21	R_factor 0.220 R_Free 0.337
crystal cell	length a length b length c angle alpha angle beta angle gamma 82.130 93.390 53.450 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	LDA	enzyme
note	1SKN is a representative structure
Gene Ontology	Chain Function Process Component P
Primary reference	A new DNA-binding motif in the Skn-1 binding domain-DNA complex., Rupert PB, Daughdrill GW, Bowerman B, Matthews BW, Nat Struct Biol 1998 Jun;5(6):484-91. PMID:9628487

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (30 Kb) [Save to disk] Biological Unit Coordinates (1skn.pdb1.gz) 26 Kb LPC: Ligand-Protein Contacts for 1SKN CSU: Contacts of Structural Units for 1SKN Likely Quarternary Molecular Structure file(s) for 1SKN Structure Factors (78 Kb) Retrieve 1SKN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SKN from S2C, [Save to disk] Re-refined 1skn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1SKN 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 1SKN

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1SKN, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1sknp_, region P [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: [1skn] [1skn_P] [1skn_B] [1skn_A] SWISS-PROT database: [P34707] Domain organization of [SKN1_CAEEL] by SWISSPFAM

Other resources with information on 1SKN

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

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Images from IMB Jena Image Library of Biological Macromolecules.

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