1VL7

Crystal structure of a putative heme oxygenase (alr5027) from nostoc sp. pcc 7120 at 1.50 A resolution

• PDB DOI: https://doi.org/10.2210/pdb1VL7/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Nostoc sp. PCC 7120 = FACHB-418
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2004-07-13 Released: 2004-08-17 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.183 
• R-Value Work: 0.154 
• R-Value Observed: 0.156 

Starting Model: experimental

Literature

Crystal structure of hypothetical protein (alr5027) from Nostoc sp. at 1.50 A resolution

Joint Center for Structural Genomics (JCSG)

To be published.

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)

Macromolecule Content

• Total Structure Weight: 36.27 kDa 
• Atom Count: 2,519 
• Modelled Residue Count: 270 
• Deposited Residue Count: 314 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
hypothetical protein alr5027	A, B	157	Nostoc sp. PCC 7120 = FACHB-418	Mutation(s): 0  Gene Names: alr5027
UniProt
Find proteins for Q8YMA7 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)) Explore Q8YMA7  Go to UniProtKB:  Q8YMA7

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	C [auth A], D [auth A], E [auth A], F [auth B], G [auth B], H [auth B], I [auth B], J [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.183 
• R-Value Work: 0.154 
• R-Value Observed: 0.156 
• Space Group: P 2₁ 2₁ 2
• Diffraction Data: https://doi.org/10.18430/M31VL7

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 65.001	α = 90
b = 100.326	β = 90
c = 47.667	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing
REFMAC	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-08-17 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2004-08-17
  Type: Initial release
  
• Version 1.1: 2008-04-26
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Source and taxonomy, Version format compliance
• Version 1.3: 2023-01-25
  Changes: Database references, Derived calculations
• Version 1.4: 2023-09-20
  Changes: Data collection, Refinement description