1JK2	Transcription Dna	date	Jul 11, 2001
title	Zif268 D20a Mutant Bound To The Gct Dna Site
authors	J.C.Miller, C.O.Pabo
compound		source
Molecule: 5'-D(Apgpcpgptpgpgpgpcptpg)-3' Chain: B Engineered: Yes		Synthetic: Yes
Molecule: 5'-D(Tpcpapgpcpcpcpapcpgpc)-3' Chain: C Engineered: Yes		Synthetic: Yes
Molecule: Zif268 Chain: A Fragment: Zinc Fingers (Residues 333-421) Synonym: Early Growth Response Protein 1 Engineered: Yes Mutation: 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_vector_type: Plasmid Expression_system_plasmid: Pzifd20a
symmetry	Space Group: C 2 2 21	R_factor 0.230 R_Free 0.273
crystal cell	length a length b length c angle alpha angle beta angle gamma 43.600 56.050 131.560 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.65 Å
ligand	ZN	enzyme
related structures	by homologous chain: 1A1H, 1A1K
Primary reference	Rearrangement of side-chains in a Zif268 mutant highlights the complexities of zinc finger-DNA recognition., Miller JC, Pabo CO, J Mol Biol 2001 Oct 19;313(2):309-15. PMID:11800559

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (33 Kb) [Save to disk] Biological Unit Coordinates (1jk2.pdb1.gz) 28 Kb LPC: Ligand-Protein Contacts for 1JK2 CSU: Contacts of Structural Units for 1JK2 Likely Quarternary Molecular Structure file(s) for 1JK2 Retrieve 1JK2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1JK2 from S2C, [Save to disk]

View 1JK2 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 1JK2

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1JK2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1jk2a1, region A:103-131 [Jmol] [rasmolscript] [script source]     - Domain d1jk2a2, region A:132-159 [Jmol] [rasmolscript] [script source]     - Domain d1jk2a3, region A:160-187 [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: [1jk2] [1jk2_C] [1jk2_A] [1jk2_B] SWISS-PROT database: [P08046] Domain organization of [EGR1_MOUSE] by SWISSPFAM Domain found in 1JK2: [ZnF_C2H2 ] by SMART

Other resources with information on 1JK2

Community annotation for 1JK2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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