2D7E	Hydrolase	date	Nov 18, 2005
title	Crystal Structure Of N-Terminal Domain Of Pria From E.Coli
authors	K.Sasaki, T.Ose, K.Maenaka, H.Masai, D.Kohda
compound		source
Molecule: Primosomal Protein N' Chain: A, B, C, D Fragment: Dna Binding Domein Synonym: Atp-Dependent Helicase Pria, Replication Factor Y Ec: 3.6.1.- Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Pria Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-15b
symmetry	Space Group: H 3 2	R_factor 0.247 R_Free 0.292
crystal cell	length a length b length c angle alpha angle beta angle gamma 111.570 111.570 260.550 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand		enzyme	Hydrolase E.C.3.6.1 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structural basis of the 3'-end recognition of a leading strand in stalled replication forks by PriA., Sasaki K, Ose T, Okamoto N, Maenaka K, Tanaka T, Masai H, Saito M, Shirai T, Kohda D, EMBO J. 2007 May 16;26(10):2584-93. doi: 10.1038/sj.emboj.7601697. Epub 2007 Apr , 26. PMID:17464287

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (72 Kb) [Save to disk] Biological Unit Coordinates (2d7e.pdb1.gz) 34 Kb Biological Unit Coordinates (2d7e.pdb2.gz) 34 Kb Biological Unit Coordinates (2d7e.pdb3.gz) 68 Kb Biological Unit Coordinates (2d7e.pdb4.gz) 67 Kb CSU: Contacts of Structural Units for 2D7E Likely Quarternary Molecular Structure file(s) for 2D7E Structure Factors (171 Kb) Retrieve 2D7E in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2D7E from S2C, [Save to disk] Re-refined 2d7e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2D7E 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 2D7E

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 2D7E, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2d7e_A] [2d7e_C] [2d7e] [2d7e_D] [2d7e_B] SWISS-PROT database: [P17888] Domain organization of [PRIA_ECOLI] by SWISSPFAM

Other resources with information on 2D7E

Community annotation for 2D7E at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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