3I4T | pdb_00003i4t

Crystal structure of putative diphthine synthase from Entamoeba histolytica

PDB DOI: https://doi.org/10.2210/pdb3I4T/pdb

Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
Organism(s): Entamoeba histolytica
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2009-07-02 Released: 2009-07-28
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.49 Å
R-Value Free:
0.273 (Depositor), 0.232 (DCC)
R-Value Work:
0.224 (Depositor), 0.218 (DCC)
R-Value Observed:
0.226 (Depositor)

Starting Model: experimental
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This is version 1.3 of the entry. See complete history.

Literature

Crystal structure of putative diphthine synthase from Entamoeba histolytica

Edwards, T.E., Staker, B.L., Seattle Structural Genomics Center for Infectious Disease (SSGCID)

To be published.

Macromolecule Content

Total Structure Weight: 33.33 kDa
Atom Count: 2,054
Modeled Residue Count: 252
Deposited Residue Count: 292
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
diphthine synthase	A	292	Entamoeba histolytica	Mutation(s): 0 EC: 2.1.1.314
UniProt
Find proteins for C4LWZ7 (Entamoeba histolytica (strain ATCC 30459 / HM-1:IMSS / ABRM)) Explore C4LWZ7 Go to UniProtKB: C4LWZ7
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	C4LWZ7
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.49 Å
R-Value Free: 0.273 (Depositor), 0.232 (DCC)
R-Value Work: 0.224 (Depositor), 0.218 (DCC)
R-Value Observed: 0.226 (Depositor)

Space Group: P 4₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 84.894	α = 90
b = 84.894	β = 90
c = 89.402	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

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Entry History

Deposition Data

Released Date: 2009-07-28

Deposition Author(s):

Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History (Full details and data files)

Version 1.0: 2009-07-28
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2017-11-01
Changes: Refinement description
Version 1.3: 2023-09-06
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.