8TE9

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

PDB DOI: https://doi.org/10.2210/pdb8TE9/pdb

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

Deposited: 2023-07-05 Released: 2024-07-10
Deposition Author(s): Newton-Vesty, M.C., Dobson, R.C.J.
Funding Organization(s): Marsden Fund

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.25 Å
R-Value Free: 0.169
R-Value Work: 0.146

Starting Model: in silico
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Ligand Structure Quality Assessment

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: 75.39 kDa
Atom Count: 5,760
Modelled Residue Count: 617
Deposited Residue Count: 672
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Isethionate-binding periplasmic protein DctP	A, B	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 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
8X3 (Subject of Investigation/LOI) Query on 8X3 Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain J [auth B] MOL2 format, chain C [auth A] MOL2 format, chain J [auth B]	C [auth A], J [auth B]	2-hydroxyethylsulfonic acid C₂ H₆ O₄ S SUMDYPCJJOFFON-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain J [auth B] Interactions & Density Focus chain C [auth A] Focus chain J [auth B]
EDO Query on EDO Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain K [auth B] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain K [auth B]	E [auth A], F [auth A], G [auth A], H [auth A], K [auth B]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain K [auth B] Interactions & Density Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain K [auth B]
NO3 Query on NO3 Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain I [auth A] SDF format, chain L [auth B] SDF format, chain M [auth B] MOL2 format, chain D [auth A] MOL2 format, chain I [auth A] MOL2 format, chain L [auth B] MOL2 format, chain M [auth B]	D [auth A], I [auth A], L [auth B], M [auth B]	NITRATE ION N O₃ NHNBFGGVMKEFGY-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Focus chain I [auth A] Focus chain L [auth B] Focus chain M [auth B] Interactions & Density Focus chain D [auth A] Focus chain I [auth A] Focus chain L [auth B] Focus chain M [auth B]