1A1F	Transcription Dna	date	Dec 10, 1997
title	Dsnr (Zif268 Variant) Zinc Finger-Dna Complex (Gacc Site)
authors	M.Elrod-Erickson, T.E.Benson, C.O.Pabo
compound		source
Molecule: Dna (5'-D(Apgpcpgptpgpgpgpapcpc)-3') Chain: B Engineered: Yes		Synthetic: Yes
Molecule: Dna (5'-D(Tpgpgptpcpcpcpapcpgpc)-3') Chain: C Engineered: Yes		Synthetic: Yes
Molecule: Three-Finger Zif268 Peptide Chain: A Engineered: 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_plasmid: Pdsnr
symmetry	Space Group: C 2 2 21	R_factor 0.225 R_Free 0.270
crystal cell	length a length b length c angle alpha angle beta angle gamma 43.000 55.900 128.400 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	ZN	enzyme
related structures	by homologous chain: 1P47, 1ZAA
Primary reference	High-resolution structures of variant Zif268-DNA complexes: implications for understanding zinc finger-DNA recognition., Elrod-Erickson M, Benson TE, Pabo CO, Structure 1998 Apr 15;6(4):451-64. PMID:9562555

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (30 Kb) [Save to disk] Biological Unit Coordinates (1a1f.pdb1.gz) 25 Kb LPC: Ligand-Protein Contacts for 1A1F CSU: Contacts of Structural Units for 1A1F Likely Quarternary Molecular Structure file(s) for 1A1F Retrieve 1A1F in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1A1F from S2C, [Save to disk]

View 1A1F 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 1A1F

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1A1F, from MSDmotif at EBI Genome occurence of 1A1F's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1a1fa1, region A:103-131 [Jmol] [rasmolscript] [script source]     - Domain d1a1fa2, region A:132-159 [Jmol] [rasmolscript] [script source]     - Domain d1a1fa3, region A:160-186 [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: [1a1f] [1a1f_B] [1a1f_A] [1a1f_C] SWISS-PROT database: [P08046] Domain organization of [EGR1_MOUSE] by SWISSPFAM Domain found in 1A1F: [ZnF_C2H2 ] by SMART

Other resources with information on 1A1F

Community annotation for 1A1F at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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