9S5V | pdb_00009s5v

diFe-Sulerythin_E53D:E126D reduced

PDB DOI: https://doi.org/10.2210/pdb9S5V/pdb

Classification: OXIDOREDUCTASE
Organism(s): Sulfurisphaera tokodaii str. 7
Expression System: Escherichia coli B
Mutation(s): No

Deposited: 2025-07-30 Released: 2026-07-08
Deposition Author(s): Jeoung, J.-H., Dobbek, H.
Funding Organization(s): German Research Foundation (DFG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.18 Å
R-Value Free:
0.170 (Depositor), 0.170 (DCC)
R-Value Work:
0.144 (Depositor), 0.144 (DCC)
R-Value Observed:
0.145 (Depositor)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

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

Literature

diFe-Sulerythin_E53D:E126D reduced

Jeoung, J.-H., Runger, S., Weisser, K., Ruickoldt, J., Bhattacharya, S., Limberg, C., Dobbek, H.

(2026) Angew Chem Int Ed Engl

DOI: https://doi.org/10.1002/anie.20251918

Macromolecule Content

Total Structure Weight: 32.67 kDa
Atom Count: 2,760
Modeled Residue Count: 286
Deposited Residue Count: 288
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
diFe-Sulerythin_E53D:E126D reduced	A, B	144	Sulfurisphaera tokodaii str. 7	Mutation(s): 0

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
TAM Query on TAM Download:Ideal Coordinates CCD File SDF format, chain K [auth B] MOL2 format, chain K [auth B] mmCIF format, chain K [auth B]	K [auth B]	TRIS(HYDROXYETHYL)AMINOMETHANE C₇ H₁₇ N O₃ GKODZWOPPOTFGA-UHFFFAOYSA-N		Interactions Focus chain K [auth B] Interactions & Density Focus chain K [auth B]
FE2 (Subject of Investigation/LOI) Query on FE2 Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] SDF format, chain G [auth B] SDF format, chain H [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] MOL2 format, chain G [auth B] MOL2 format, chain H [auth B] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A] mmCIF format, chain G [auth B] mmCIF format, chain H [auth B]	C [auth A], D [auth A], G [auth B], H [auth B]	FE (II) ION Fe CWYNVVGOOAEACU-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain G [auth B] Focus chain H [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain G [auth B] Focus chain H [auth B]
CL Query on CL Download:Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain I [auth B] SDF format, chain J [auth B] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain I [auth B] MOL2 format, chain J [auth B] mmCIF format, chain E [auth A] mmCIF format, chain F [auth A] mmCIF format, chain I [auth B] mmCIF format, chain J [auth B]	E [auth A], F [auth A], I [auth B], J [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain E [auth A] Focus chain F [auth A] Focus chain I [auth B] Focus chain J [auth B] Interactions & Density Focus chain E [auth A] Focus chain F [auth A] Focus chain I [auth B] Focus chain J [auth B]