2D7G	Hydrolase	date	Nov 21, 2005
title	Crystal Structure Of The Aa Complex Of The N-Terminal Domain
authors	K.Sasaki, T.Ose, K.Maenaka, H.Masai, D.Kohda
compound		source
Molecule: Primosomal Protein N' Chain: A, B, C, D Fragment: Residues 1-105 Synonym: Atp-Dependent Helicase Pria,Replication Factor Y Ec: 3.6.4.- Engineered: Yes		Organism_scientific: Escherichia Coli (Strain K12) Organism_taxid: 83333 Strain: K12 Gene: Pria, B3935, Jw3906 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
Molecule: Dna (5'-D(Papa)-3') Chain: E, F, G, H Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
symmetry	Space Group: H 3 2	R_factor 0.260 R_Free 0.309
crystal cell	length a length b length c angle alpha angle beta angle gamma 110.820 110.820 267.183 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	3.30 Å
ligand		enzyme	Hydrolase E.C.3.6.4 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] (67 Kb) [Save to disk] Biological Unit Coordinates (2d7g.pdb1.gz) 32 Kb Biological Unit Coordinates (2d7g.pdb2.gz) 31 Kb CSU: Contacts of Structural Units for 2D7G Likely Quarternary Molecular Structure file(s) for 2D7G Structure Factors (95 Kb) Retrieve 2D7G in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2D7G from S2C, [Save to disk] Re-refined 2d7g structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2D7G 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 2D7G

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 2D7G, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2d7g_F] [2d7g_H] [2d7g_B] [2d7g_D] [2d7g_A] [2d7g] [2d7g_E] [2d7g_G] [2d7g_C] SWISS-PROT database: [P17888] Domain organization of [PRIA_ECOLI] by SWISSPFAM

Other resources with information on 2D7G

Community annotation for 2D7G at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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