1V14	Hydrolase	date	Apr 06, 2004
title	Crystal Structure Of The Colicin E9, Mutant His103ala, In Co Mg+2 And Dsdna (Resolution 2.9a)
authors	M.J.Mate, C.Kleanthous
compound		source
Molecule: Colicin E9 Chain: A, B, C, D Fragment: C-Terminal Domain, Residues 450-582 Ec: 3.1.21.1 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector: Pet Expression_system_plasmid: Ptrc 99a (Prj352)
Molecule: 5'-D(Gpcpgpaptpcpgpcp)-3' Chain: E, F, G, H, I, J, K, L Engineered: Yes		Synthetic: Yes
symmetry	Space Group: C 2 2 21	R_factor 0.215 R_Free 0.306
crystal cell	length a length b length c angle alpha angle beta angle gamma 92.946 124.442 111.227 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.90 Å
ligand	MG	enzyme	Hydrolase E.C.3.1.21.1 BRENDA
related structures	by homologous chain: 1PT3
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structure-based analysis of the metal-dependent mechanism of H-N-H endonucleases., Mate MJ, Kleanthous C, J Biol Chem. 2004 Aug 13;279(33):34763-9. Epub 2004 Jun 8. PMID:15190054

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (111 Kb) [Save to disk] Biological Unit Coordinates (1v14.pdb1.gz) 27 Kb Biological Unit Coordinates (1v14.pdb2.gz) 28 Kb Biological Unit Coordinates (1v14.pdb3.gz) 28 Kb Biological Unit Coordinates (1v14.pdb4.gz) 27 Kb LPC: Ligand-Protein Contacts for 1V14 CSU: Contacts of Structural Units for 1V14 Likely Quarternary Molecular Structure file(s) for 1V14 Structure Factors (106 Kb) Retrieve 1V14 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1V14 from S2C, [Save to disk] Re-refined 1v14 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1V14 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 1V14

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1V14, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1v14a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1v14b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1v14c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1v14d_, region D [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1v14_H] [1v14_J] [1v14_D] [1v14_I] [1v14_C] [1v14] [1v14_L] [1v14_K] [1v14_G] [1v14_A] [1v14_E] [1v14_F] [1v14_B] SWISS-PROT database: [P09883] Belongs to the channel-forming colicin (colicin) family according to TCDB. Domain organization of [CEA9_ECOLX] by SWISSPFAM Domain found in 1V14: [HNHc ] by SMART

Other resources with information on 1V14

Community annotation for 1V14 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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