8TQN

Crystal Structure of a MES bound Substrate Binding Protein (IseP) from an Isethionate TRAP Transporter

PDB DOI: https://doi.org/10.2210/pdb8TQN/pdb

Classification: TRANSPORT PROTEIN
Organism(s): Oleidesulfovibrio alaskensis G20
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2023-08-08 Released: 2024-08-28
Deposition Author(s): Newton-Vesty, M.C., Dobson, R.C.J.
Funding Organization(s): Marsden Fund

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.65 Å
R-Value Free: 0.237
R-Value Work: 0.197

Starting Model: in silico
View more details

wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Crystal structure of an isethionate substrate-binding protein (IseP) bound to isethionate

Newton-Vesty, M.C., Dobson, R.C.J.

To be published.

Macromolecule Content

Total Structure Weight: 37.48 kDa
Atom Count: 2,649
Modelled Residue Count: 308
Deposited Residue Count: 336
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Isethionate-binding periplasmic protein DctP	A	336	Oleidesulfovibrio alaskensis G20	Mutation(s): 0 Gene Names: dctP, Dde_1275
UniProt
Find proteins for Q312S0 (Oleidesulfovibrio alaskensis (strain ATCC BAA-1058 / DSM 17464 / G20)) Explore Q312S0 Go to UniProtKB: Q312S0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q312S0
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
MES Query on MES Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	2-(N-MORPHOLINO)-ETHANESULFONIC ACID C₆ H₁₃ N O₄ S SXGZJKUKBWWHRA-UHFFFAOYSA-N		Interactions Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.65 Å
R-Value Free: 0.237
R-Value Work: 0.197
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.669	α = 90
b = 73.232	β = 90
c = 95.455	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOLREP	phasing
iMOSFLM	data reduction
Aimless	data scaling

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2024-08-28

Deposition Author(s):

Newton-Vesty, M.C.

Funding Organization	Location	Grant Number
Marsden Fund	New Zealand	--

Revision History (Full details and data files)

Version 1.0: 2024-08-28
Type: Initial release

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.