2C9K	Toxin	date	Dec 13, 2005
title	Structure Of The Functional Form Of The Mosquito-Larvicidal Cry4aa Toxin From Bacillus Thuringiensis At 2.8 A Resolution
authors	P.Boonserm, M.Mo, C.Angsuthanasombat, J.Lescar
compound		source
Molecule: Pesticidal Crystal Protein Cry4aa Chain: A Fragment: Residues 68-679 Synonym: Insecticidal Delta-Endotoxin Cryiva(A), Crystaline Entomocidal Protoxin, 135 Kda Crystal Protein; Engineered: Yes		Organism_scientific: Bacillus Thuringiensis Organism_taxid: 1428 Strain: Israelensis (Bti) Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: C 2 2 21	R_factor 0.2025 R_Free 0.2591
crystal cell	length a length b length c angle alpha angle beta angle gamma 91.199 202.069 98.726 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.8 Å
ligand	MPD	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of the functional form of the mosquito larvicidal Cry4Aa toxin from Bacillus thuringiensis at a 2.8-angstrom resolution., Boonserm P, Mo M, Angsuthanasombat C, Lescar J, J Bacteriol. 2006 May;188(9):3391-401. PMID:16621834

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (107 Kb) [Save to disk] Biological Unit Coordinates (2c9k.pdb1.gz) 103 Kb LPC: Ligand-Protein Contacts for 2C9K CSU: Contacts of Structural Units for 2C9K Likely Quarternary Molecular Structure file(s) for 2C9K Structure Factors (179 Kb) Retrieve 2C9K in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2C9K from S2C, [Save to disk] Re-refined 2c9k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2C9K 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 2C9K

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 2C9K, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2c9k_A] [2c9k] SWISS-PROT database: [P16480] Domain organization of [CR4AA_BACTI] by SWISSPFAM

Other resources with information on 2C9K

Community annotation for 2C9K at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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

---