1CRZ	Toxin Binding Protein	date	Aug 16, 1999
title	Crystal Structure Of The E. Coli Tolb Protein
authors	C.Abergel, E.Bouveret, J.M.Claverie, K.Brown, A.Rigal, C.Lazduns H.Benedetti
compound		source
Molecule: Tolb Protein Chain: A Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptolbhis
symmetry	Space Group: P 1 21 1	R_factor 0.238 R_Free 0.238
crystal cell	length a length b length c angle alpha angle beta angle gamma 63.180 40.500 76.300 90.00 110.88 90.00
method	X-Ray Diffraction	resolution	1.95 Å
ligand	MSE	enzyme
related structures	by homologous chain: 1C5K
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of the Escherichia coli TolB protein determined by MAD methods at 1.95 A resolution., Abergel C, Bouveret E, Claverie JM, Brown K, Rigal A, Lazdunski C, Benedetti H, Structure Fold Des 1999 Oct 15;7(10):1291-300. PMID:10545334

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk] Biological Unit Coordinates (1crz.pdb1.gz) 71 Kb LPC: Ligand-Protein Contacts for 1CRZ CSU: Contacts of Structural Units for 1CRZ Likely Quarternary Molecular Structure file(s) for 1CRZ Structure Factors (197 Kb) Retrieve 1CRZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CRZ from S2C, [Save to disk] Re-refined 1crz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1CRZ 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 1CRZ

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 1CRZ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1crza1, region A:141-409 [Jmol] [rasmolscript] [script source]     - Domain d1crza2, region A:7-140 [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: [1crz_A] [1crz] SWISS-PROT database: [P0A855] Belongs to the tonb-exbb-exbd/tola-tolq-tolr outer membrane receptor energizers and stabilizers (tonb/tola) family according to TCDB. Domain organization of [TOLB_ECOLI] by SWISSPFAM

Other resources with information on 1CRZ

Community annotation for 1CRZ 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

---