1B71 | pdb_00001b71

RUBRERYTHRIN

• PDB DOI: https://doi.org/10.2210/pdb1B71/pdb

• Classification: ELECTRON TRANSPORT
• Organism(s): Nitratidesulfovibrio vulgaris str. Hildenborough
• Mutation(s): No 


• Deposited: 1999-01-26 Released: 2000-01-26 
• Deposition Author(s): Sieker, L.C., Holmes, M., Le Trong, I., Turley, S., Santarsiero, B.D., Liu, M.-Y., Legall, J., Stenkamp, R.E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Observed: 
  0.195 (Depositor) 

Starting Model: experimental

Literature

Alternative metal-binding sites in rubrerythrin.

Sieker, L.C., Holmes, M., Le Trong, I., Turley, S., Santarsiero, B.D., Liu, M.Y., LeGall, J., Stenkamp, R.E.

(1999) Nat Struct Biol 6: 308-309

• PubMed: 10201393 
• DOI: https://doi.org/10.1038/7538
• Primary Citation Related Structures: 
  1B71

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Organizational Affiliation: 
• Department of Biological Structure and Biomolecular Structure Center, University of Washington, Seattle 98195-7420, USA.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 2 generated by PISA,PQS (software)

Macromolecule Content 

• Total Structure Weight: 21.75 kDa 
• Atom Count: 1,732 
• Modeled Residue Count: 191 
• Deposited Residue Count: 191 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PROTEIN (RUBRERYTHRIN)	A	191	Nitratidesulfovibrio vulgaris str. Hildenborough	Mutation(s): 0
UniProt
Find proteins for P24931 (Nitratidesulfovibrio vulgaris (strain ATCC 29579 / DSM 644 / CCUG 34227 / NCIMB 8303 / VKM B-1760 / Hildenborough)) Explore P24931  Go to UniProtKB:  P24931

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	D [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
FE	B [auth A], C [auth A]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Observed: 0.195 (Depositor) 

Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.3	α = 90
b = 81.3	β = 90
c = 100.1	γ = 90

Software Package:

Software Name	Purpose
SHELXL-97	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2000-01-26 
Deposition Author(s): Sieker, L.C., Holmes, M., Le Trong, I., Turley, S., Santarsiero, B.D., Liu, M.-Y., Legall, J., Stenkamp, R.E.

Revision History  

• Version 1.0: 2000-01-26
  Type: Initial release
  
• Version 1.1: 2008-04-26
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2014-10-29
  Changes: Derived calculations
• Version 1.4: 2017-10-04
  Changes: Refinement description
• Version 1.5: 2023-08-09
  Changes: Data collection, Database references, Derived calculations, Refinement description