4BK8 | pdb_00004bk8

Superoxide reductase (Neelaredoxin) from Ignicoccus hospitalis

PDB DOI: https://doi.org/10.2210/pdb4BK8/pdb

Classification: OXIDOREDUCTASE
Organism(s): Ignicoccus hospitalis
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2013-04-22 Released: 2014-04-02
Deposition Author(s): Romao, C.V., Matias, P.M., Pinho, F.G., Sousa, C.M., Barradas, A.R., Pinto, A.F., Teixeira, M., Bandeiras, T.M.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.85 Å
R-Value Free:
0.200 (Depositor), 0.204 (DCC)
R-Value Work:
0.178 (Depositor), 0.181 (DCC)
R-Value Observed:
0.179 (Depositor)

Starting Model: experimental
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This is version 1.1 of the entry. See complete history.

Literature

Structure of a Natural Sor Mutant

Pinho, F.G., Romao, C.V., Pinto, A.F., Matias, P.M., Teixeira, M., Bandeiras, T.M.

To be published.

Macromolecule Content

Total Structure Weight: 14.17 kDa
Atom Count: 1,092
Modeled Residue Count: 123
Deposited Residue Count: 124
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DESULFOFERRODOXIN, FERROUS IRON-BINDING REGION	A	124	Ignicoccus hospitalis	Mutation(s): 0
UniProt
Find proteins for A8AC72 (Ignicoccus hospitalis (strain KIN4/I / DSM 18386 / JCM 14125)) Explore A8AC72 Go to UniProtKB: A8AC72
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A8AC72
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
FE Query on FE 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]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.85 Å
R-Value Free: 0.200 (Depositor), 0.204 (DCC)
R-Value Work: 0.178 (Depositor), 0.181 (DCC)
R-Value Observed: 0.179 (Depositor)

Space Group: P 6₄ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 108.995	α = 90
b = 108.995	β = 90
c = 61.43	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
PHASER	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2014-04-02

Deposition Author(s):

Bandeiras, T.M.

Revision History (Full details and data files)

Version 1.0: 2014-04-02
Type: Initial release
Version 1.1: 2024-05-01
Changes: Data collection, Database references, Derived calculations, Other, 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.