4OZZ | pdb_00004ozz

Crystal Structure of the periplasmic alginate epimerase AlgG T265N T268M double mutant

PDB DOI: https://doi.org/10.2210/pdb4OZZ/pdb

Classification: ISOMERASE
Organism(s): Pseudomonas syringae pv. tomato str. DC3000
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2014-02-19 Released: 2015-03-04
Deposition Author(s): Howell, P.L., Wolfram, F., Robinson, H.
Funding Organization(s): Canadian Institutes of Health Research (CIHR)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.90 Å
R-Value Free:
0.217 (Depositor), 0.226 (DCC)
R-Value Work:
0.169 (Depositor), 0.179 (DCC)
R-Value Observed:
0.173 (Depositor)

wwPDB Validation 3D Report Full Report

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This is version 1.3 of the entry. See complete history.

Literature

Crystal Structure of the periplasmic alginate epimerase AlgG T265N T268M double mutant

Howell, P.L., Wolfram, F., Robinson, H.

To be published.

Macromolecule Content

Total Structure Weight: 47.58 kDa
Atom Count: 3,307
Modeled Residue Count: 423
Deposited Residue Count: 424
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Poly(beta-D-mannuronate) C5 epimerase	A	424	Pseudomonas syringae pv. tomato str. DC3000	Mutation(s): 2 Gene Names: algG, PSPTO_1238 EC: 5.1.3 (PDB Primary Data), 5.1.3.37 (UniProt)
UniProt
Find proteins for Q887Q3 (Pseudomonas syringae pv. tomato (strain ATCC BAA-871 / DC3000)) Explore Q887Q3 Go to UniProtKB: Q887Q3
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q887Q3
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.90 Å
R-Value Free: 0.217 (Depositor), 0.226 (DCC)
R-Value Work: 0.169 (Depositor), 0.179 (DCC)
R-Value Observed: 0.173 (Depositor)

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 125.032	α = 90
b = 125.032	β = 90
c = 98.447	γ = 120

Software Package:

Software Name	Purpose
SCALEPACK	data scaling
HKL-2000	data reduction
PDB_EXTRACT	data extraction
PHENIX	refinement

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2015-03-04

Deposition Author(s):

Funding Organization	Location	Grant Number
Canadian Institutes of Health Research (CIHR)	Canada	13337

Revision History (Full details and data files)

Version 1.0: 2015-03-04
Type: Initial release
Version 1.1: 2017-09-27
Changes: Author supporting evidence, Database references, Derived calculations, Other, Source and taxonomy, Structure summary
Version 1.2: 2020-01-08
Changes: Author supporting evidence
Version 1.3: 2023-12-27
Changes: Data collection, Database references, Refinement description

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.