1EA4	TRANSCRIPTIONAL REPRESSOR COPG/22bp dsDNA COMPLEX	date
authors	Gomis-Rueth, F.X., Costa, M., Sola, M., Acebo, P., Eritja, R., Espinosa, M., Solar, G.D., Coll, M.
compound		source
symmetry		R_factor R_Free 0.307
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	2.95
related structures	by homologous chain: 1B01
Gene Ontology	Chain Function Process Component F, A, J, K, E, B, H, D, G, L
Primary reference	Plasmid transcriptional repressor CopG oligomerises to render helical superstructures unbound and in complexes with oligonucleotides., Costa M, Sola M, del Solar G, Eritja R, Hernandez-Arriaga AM, Espinosa M, Gomis-Ruth FX, Coll M, J Mol Biol 2001 Jul 6;310(2):403-17. PMID:11428897

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (124 Kb) [Save to disk] Biological Unit Coordinates (1ea4.pdb1.gz) 236 Kb Biological Unit Coordinates (1ea4.pdb2.gz) 46 Kb Biological Unit Coordinates (1ea4.pdb3.gz) 45 Kb Biological Unit Coordinates (1ea4.pdb4.gz) 62 Kb CSU: Contacts of Structural Units for 1EA4 Likely Quarternary Molecular Structure file(s) for 1EA4 Retrieve 1EA4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EA4 from S2C, [Save to disk]

View 1EA4 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 1EA4

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1EA4, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ea4a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1i1ea4, region A:534-861 [Jmol] [rasmolscript] [script source]     - Domain d1ea4b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1ea4d_, region D [Jmol] [rasmolscript] [script source]     - Domain d1ea4e_, region E [Jmol] [rasmolscript] [script source]     - Domain d1ea4f_, region F [Jmol] [rasmolscript] [script source]     - Domain d1ea4g_, region G [Jmol] [rasmolscript] [script source]     - Domain d1ea4h_, region H [Jmol] [rasmolscript] [script source]     - Domain d1ea4j_, region J [Jmol] [rasmolscript] [script source]     - Domain d1ea4k_, region K [Jmol] [rasmolscript] [script source]     - Domain d1ea4l_, region L [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: [1ea4_L] [1ea4_F] [1ea4_K] [1ea4] [1ea4_B] [1ea4_E] [1ea4_J] [1ea4_U] [1ea4_W] [1ea4_H] [1ea4_D] [1ea4_Z] [1ea4_Y] [1ea4_X] [1ea4_V] [1ea4_G] [1ea4_A] SWISS-PROT database: [P13920] Domain organization of [COPG_STRAG] by SWISSPFAM

Other resources with information on 1EA4

Community annotation for 1EA4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

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