4ESV	A New Twist on the Translocation Mechanism of Helicases from the Structure of DnaB with its Substrates	date
authors	Itsathitphaisarn, O., Wing, R.A., Eliason, W.K., Wang, J., Steitz, T.A.
compound		source
symmetry		R_factor R_Free 0.289
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	3.20
ligand	ALF, CA, GDP, MES	enzyme
note	4ESV (Molecule of the Month:pdb168)
Gene Ontology	Chain Function Process Component F, A, J, K, E, B, H, C, D, I, G, L DNA helicase activity
Primary reference	The Hexameric Helicase DnaB Adopts a Nonplanar Conformation during Translocation., Itsathitphaisarn O, Wing RA, Eliason WK, Wang J, Steitz TA, Cell. 2012 Oct 12;151(2):267-77. doi: 10.1016/j.cell.2012.09.014. Epub 2012 Sep, 27. PMID:23022319

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1679 Kb) [Save to disk] Biological Unit Coordinates (4esv.pdb1.gz) 838 Kb Biological Unit Coordinates (4esv.pdb2.gz) 833 Kb LPC: Ligand-Protein Contacts for 4ESV CSU: Contacts of Structural Units for 4ESV Structure Factors (1807 Kb) Retrieve 4ESV in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4ESV from S2C, [Save to disk] Re-refined 4esv structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4ESV 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 4ESV

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 4ESV, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4esv_C] [4esv_A] [4esv_K] [4esv_F] [4esv_L] [4esv_B] [4esv_H] [4esv_D] [4esv_G] [4esv_I] [4esv_J] [4esv] [4esv_V] [4esv_E] [4esv_W] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 4ESV: [AAA ] by SMART

Other resources with information on 4ESV

Community annotation for 4ESV at PDBWiki (http://pdbwiki.org)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---