2ZJA	Hydrolase	date	Feb 29, 2008
title	Archaeal Dna Helicase Hjm Complexed With Amppcp In Form 2
authors	T.Oyama, H.Oka, R.Fujikane, Y.Ishino, K.Morikawa
compound		source
Molecule: Putative Ski2-Type Helicase Chain: A Synonym: Dna Helicase Ec: 3.6.1.- Engineered: Yes		Organism_scientific: Pyrococcus Furiosus Organism_taxid: 2261 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21a
symmetry	Space Group: C 1 2 1	R_factor 0.231 R_Free 0.294
crystal cell	length a length b length c angle alpha angle beta angle gamma 121.145 81.627 86.635 90.00 112.83 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	ACP	enzyme	Hydrolase E.C.3.6.1 BRENDA
Gene Ontology	Chain Function Process Component A DNA helicase activity
Primary reference	Atomic structures and functional implications of the archaeal RecQ-like helicase Hjm., Oyama T, Oka H, Mayanagi K, Shirai T, Matoba K, Fujikane R, Ishino Y, Morikawa K, BMC Struct Biol. 2009 Jan 22;9:2. PMID:19159486

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (117 Kb) [Save to disk] Biological Unit Coordinates (2zja.pdb1.gz) 112 Kb Biological Unit Coordinates (2zja.pdb2.gz) 221 Kb LPC: Ligand-Protein Contacts for 2ZJA CSU: Contacts of Structural Units for 2ZJA Likely Quarternary Molecular Structure file(s) for 2ZJA Structure Factors (357 Kb) Retrieve 2ZJA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ZJA from S2C, [Save to disk] Re-refined 2zja structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ZJA 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 2ZJA

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 2ZJA, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2zja_A] [2zja] SWISS-PROT database: [O73946] Domain organization of [HELS_PYRFU] by SWISSPFAM Domains found in 2ZJA: [DEXDc] [HELICc] [HhH1 ] by SMART

Other resources with information on 2ZJA

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

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