Macromolecule Content

Total Structure Weight: 74.96 kDa
Atom Count: 4739
Modelled Residue Count: 621
Deposited Residue Count: 686
Unique protein chains: 2

2ZQK

Crystal structure of intimin-Tir68 complex

PDB DOI: 10.2210/pdb2ZQK/pdb

Classification: CELL ADHESION
Organism(s): Escherichia coli O157:H7
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2008-08-12 Released: 2009-08-18
Deposition Author(s): Ma, Y., Gao, F., Li, D.-F., Gao, G.F.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.80 Å
R-Value Free: 0.300
R-Value Work: 0.241
R-Value Observed: 0.241

wwPDB Validation 3D Report Full Report

This is version 1.1 of the entry. See complete history.

Literature

Structural insight into the interaction between intimin and Tir of enterohaemorrhagic E coli: evidence for a dynamic sequential clustering-aggregating-reticulating model

Ma, Y., Zou, Q., Gao, G.F.

To be published.

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Intimin	A, D [auth B]	189	Escherichia coli O157:H7	Mutation(s): 0 Gene Names: intimin adherence protein 747-934, eae, eaeA, Z5110, ECs4559, L0025
UniProt
Find proteins for P43261 (Escherichia coli O157:H7) Explore P43261 Go to UniProtKB: P43261
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P43261
Protein Feature View Expand
Reference Sequence

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative translocated intimin receptor protein (Translocated intimin receptor Tir)	E [auth C], F [auth D], B [auth M], C [auth N]	77	Escherichia coli O157:H7	Mutation(s): 0 Gene Names: Tir 269-336, tir, espE, Z5112, ECs4561
UniProt
Find proteins for Q7DB77 (Escherichia coli O157:H7) Explore Q7DB77 Go to UniProtKB: Q7DB77
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q7DB77
Protein Feature View Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.80 Å
R-Value Free: 0.300
R-Value Work: 0.241
R-Value Observed: 0.241
Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 116.68	α = 90
b = 42.31	β = 101.13
c = 182.08	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
PHASES	phasing
CNS	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Deposited Date: 2008-08-12
Released Date: 2009-08-18

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2009-08-18
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance

RCSB PDB is funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.