3FD2	Hydrolase Dna	date	Nov 24, 2008
title	Crystal Structure Of Mmsoidna Complex With Calcium
authors	H.Li, R.J.Monnat
compound		source
Molecule: Site-Specific Dna Endonuclease I-Msoi Chain: A Ec: 3.1.-.- Engineered: Yes Other_details: Fusion Protein Comprises Residues 1-170 Of I Linker Of 33 Residues (Tgsgsgskhptltlptttsqenlpngsgsgsgt) A I-Msoi (1-170 Residues).;		Organism_scientific: Monomastix Sp. (Strain Oke-1), Monomas Oke-1, Unidentified; Organism_taxid: 141716 Strain: Oke-1 Gene: Orf170, The Chloroplast Large Subunit Rdna Intron Gen Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: C2566 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet System
Molecule: 5'-D(Gpcpapgpapapcpgptpcpgptpgpapg Gptptpcpcpg)-3'; Chain: B Engineered: Yes Other_details: The Physiological Dna Target Site Of I-Msoi Chloroplast Large Subunit Rdna Of Monomastix;		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
Molecule: 5'-D(Cpgpgpapapcptpgptpcptpcpapcpg Tptpcptpgpc)-3'; Chain: C Engineered: Yes Other_details: The Physiological Dna Target Site Of I-Msoi Chloroplast Large Subunit Rdna Of Monomastix		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
symmetry	Space Group: P 1	R_factor 0.211 R_Free 0.281
crystal cell	length a length b length c angle alpha angle beta angle gamma 41.932 41.933 70.960 107.21 95.43 109.44
method	X-Ray Diffraction	resolution	2.69 Å
ligand	CA	enzyme	Hydrolase E.C.3.1 BRENDA
Gene Ontology	Chain Function Process Component A endonuclease activity
Primary reference	Generation of single-chain LAGLIDADG homing endonucleases from native homodimeric precursor proteins., Li H, Pellenz S, Ulge U, Stoddard BL, Monnat RJ Jr, Nucleic Acids Res. 2009 Apr;37(5):1650-62. Epub 2009 Jan 19. PMID:19153140

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (79 Kb) [Save to disk] Biological Unit Coordinates (3fd2.pdb1.gz) 72 Kb LPC: Ligand-Protein Contacts for 3FD2 CSU: Contacts of Structural Units for 3FD2 Likely Quarternary Molecular Structure file(s) for 3FD2 Structure Factors (167 Kb) Retrieve 3FD2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3FD2 from S2C, [Save to disk] Re-refined 3fd2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3FD2 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 3FD2

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 3FD2, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3fd2_B] [3fd2] [3fd2_C] [3fd2_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3FD2

Community annotation for 3FD2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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