3QQ2	Membrane Protein Protein Transport	date	Feb 14, 2011
title	Crystal Structure Of The Beta Domain Of The Bordetella Autot Brka
authors	Y.Zhai, K.Zhang, Y.Huo, F.Sun
compound		source
Molecule: Brka Autotransporter Chain: A, B, C Fragment: Beta Domain, Unp Residues 727-1010 Synonym: Serum Resistance Protein Brka, Brka Translocator Engineered: Yes Mutation: Yes		Organism_scientific: Bordetella Pertussis Organism_taxid: 520 Gene: Bp3494, Brka Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11a
symmetry	Space Group: C 2 2 21	R_factor 0.266 R_Free 0.324
crystal cell	length a length b length c angle alpha angle beta angle gamma 60.510 122.372 405.549 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.00 Å
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Autotransporter passenger domain secretion requires a hydrophobic cavity at the extracellular entrance of the beta-domain pore., Zhai Y, Zhang K, Huo Y, Zhu Y, Zhou Q, Lu J, Black I, Pang X, Roszak AW, Zhang X, Isaacs NW, Sun F, Biochem J. 2011 May 1;435(3):577-87. PMID:21306302

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (247 Kb) [Save to disk] Biological Unit Coordinates (3qq2.pdb1.gz) 158 Kb Biological Unit Coordinates (3qq2.pdb2.gz) 162 Kb CSU: Contacts of Structural Units for 3QQ2 Structure Factors (222 Kb) Retrieve 3QQ2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3QQ2 from S2C, [Save to disk] Re-refined 3qq2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3QQ2 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 3QQ2

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 3QQ2, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3qq2_A] [3qq2_C] [3qq2_B] [3qq2] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3QQ2: [Autotransporter ] by SMART

Other resources with information on 3QQ2

Community annotation for 3QQ2 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

---