3DW9	Hydrolase Dna	date	Jul 21, 2008
title	Sgrai With Cognate Dna And Manganese Bound
authors	P.W.Dunten, N.C.Horton, E.J.Little
compound		source
Molecule: Dna (5'- D(Dgpdapdgpdtpdcpdcpdapdcpdcpdgpdgpdtpdgpdgp Pdc)-3'); Chain: E, F Engineered: Yes		Synthetic: Yes Other_details: Includes The Sgrai Recognition Sequence
Molecule: Sgrair Restriction Enzyme Chain: A, B Ec: 3.1.21.4 Engineered: Yes Mutation: Yes		Organism_scientific: Streptomyces Griseus Organism_taxid: 1911 Gene: Sgrair Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Er2566 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21a_sgrair
symmetry	Space Group: P 1 21 1	R_factor 0.174 R_Free 0.240
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.261 117.101 63.702 90.00 112.96 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	MN	enzyme	Hydrolase E.C.3.1.21.4 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	The structure of SgrAI bound to DNA; recognition of an 8 base pair target., Dunten PW, Little EJ, Gregory MT, Manohar VM, Dalton M, Hough D, Bitinaite J, Horton NC, Nucleic Acids Res. 2008 Sep;36(16):5405-16. Epub 2008 Aug 13. PMID:18701646

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (131 Kb) [Save to disk] Biological Unit Coordinates (3dw9.pdb1.gz) 124 Kb LPC: Ligand-Protein Contacts for 3DW9 CSU: Contacts of Structural Units for 3DW9 Likely Quarternary Molecular Structure file(s) for 3DW9 Structure Factors (280 Kb) Retrieve 3DW9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3DW9 from S2C, [Save to disk] Re-refined 3dw9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3DW9 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 3DW9

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 3DW9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3dw9_A] [3dw9_B] [3dw9] [3dw9_F] [3dw9_E] SWISS-PROT database: [Q9F6L0] Domain organization of [Q9F6L0_STRGR] by SWISSPFAM

Other resources with information on 3DW9

Community annotation for 3DW9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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Images from IMB Jena Image Library of Biological Macromolecules.

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