8CCJ

Crystal structure of Mycobacterium smegmatis thioredoxin reductase in complex with NADPH

PDB DOI: https://doi.org/10.2210/pdb8CCJ/pdb

Classification: OXIDOREDUCTASE
Organism(s): Mycolicibacterium smegmatis MC2 155
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2023-01-27 Released: 2024-02-07
Deposition Author(s): Fuesser, F.T., Koch, O., Kuemmel, D.
Funding Organization(s): Other government

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.80 Å
R-Value Free: 0.203
R-Value Work: 0.180
R-Value Observed: 0.181

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Fragment-based design of mycobacterial thioredoxin reductase inhibitors based on computational exploration of a huge virtual space

Fuesser, F.T., Otten, P., Kuemmel, D., Junker, A., Koch, O.

To be published.

Macromolecule Content

Total Structure Weight: 36.64 kDa
Atom Count: 2,658
Modelled Residue Count: 305
Deposited Residue Count: 319
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thioredoxin reductase	A	319	Mycolicibacterium smegmatis MC2 155	Mutation(s): 0 Gene Names: trxB EC: 1.8.1.9
UniProt
Find proteins for A0R7I9 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0R7I9 Go to UniProtKB: A0R7I9
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	A0R7I9
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
FAD Query on FAD 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]	FLAVIN-ADENINE DINUCLEOTIDE C₂₇ H₃₃ N₉ O₁₅ P₂ VWWQXMAJTJZDQX-UYBVJOGSSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]
NAP (Subject of Investigation/LOI) Query on NAP Download Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C₂₁ H₂₈ N₇ O₁₇ P₃ XJLXINKUBYWONI-NNYOXOHSSA-N		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain I [auth A] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain I [auth A] mmCIF format, chain D [auth A] mmCIF format, chain E [auth A] mmCIF format, chain I [auth A]	D [auth A], E [auth A], I [auth A]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Focus chain E [auth A] Focus chain I [auth A] Interactions & Density Focus chain D [auth A] Focus chain E [auth A] Focus chain I [auth A]
DMS Query on DMS Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] mmCIF format, chain F [auth A] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A]	F [auth A], G [auth A], H [auth A]	DIMETHYL SULFOXIDE C₂ H₆ O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Interactions & Density Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A]
MG Query on MG Download Ideal Coordinates CCD File SDF format, chain J [auth A] MOL2 format, chain J [auth A] mmCIF format, chain J [auth A]	J [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain J [auth A] Interactions & Density Focus chain J [auth A]