3OV7	Transferase Rna	date	Sep 15, 2010
title	How The Cca-Adding Enzyme Selects Adenine Over Cytosine In P Of Trna
authors	B.C.Pan, Y.Xiong, T.A.Steitz
compound		source
Molecule: Cca-Adding Enzyme Chain: A, B Synonym: Trna Nucleotidyltransferase, Trna Adenylyl-Cytidy Transferase, Trna Cca-Pyrophosphorylase, Trna-Nt; Ec: 2.7.7.25, 2.7.7.21		Organism_scientific: Archaeoglobus Fulgidus Organism_taxid: 2234
Molecule: Rna (34-Mer) Chain: C, D Synonym: Trna Nucleotidyltransferase, Trna Adenylyl-Cytidy Transferase, Trna Cca-Pyrophosphorylase, Trna-Nt; Engineered: Yes		Synthetic: Yes Other_details: Chemical Synthesis
symmetry	Space Group: P 21 21 2	R_factor 0.205 R_Free 0.267
crystal cell	length a length b length c angle alpha angle beta angle gamma 111.393 216.095 58.160 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.00 Å
ligand	ATP, EDO, MN, SO4	enzyme	Transferase E.C.2.7.7.25 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	How the CCA-adding enzyme selects adenine over cytosine at position 76 of tRNA., Pan B, Xiong Y, Steitz TA, Science. 2010 Nov 12;330(6006):937-40. PMID:21071662

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (374 Kb) [Save to disk] Biological Unit Coordinates (3ov7.pdb1.gz) 366 Kb LPC: Ligand-Protein Contacts for 3OV7 CSU: Contacts of Structural Units for 3OV7 Structure Factors (488 Kb) Retrieve 3OV7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3OV7 from S2C, [Save to disk] Re-refined 3ov7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3OV7 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 3OV7

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 3OV7, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ov7] [3ov7_C] [3ov7_A] [3ov7_B] [3ov7_D] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3OV7

Community annotation for 3OV7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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