4JS9 | pdb_00004js9

Structural Characterization of Inducible Nitric Oxide Synthase Substituted With Mesoheme

• PDB DOI: https://doi.org/10.2210/pdb4JS9/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Mus musculus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2013-03-22 Released: 2014-04-23 
• Deposition Author(s): Hannibal, L., Page, R.C., Bolisetty, K., Yu, Z., Misra, S., Stuehr, D.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.78 Å
• R-Value Free: 
  0.290 (Depositor), 0.277 (DCC) 
• R-Value Work: 
  0.250 (Depositor) 
• R-Value Observed: 
  0.252 (Depositor) 

Starting Model: experimental

Literature

Kinetic and Structural Characterization of Inducible Nitric Oxide Synthase Substituted With Mesoheme

Hannibal, L., Page, R.C., Bolisetty, K., Yu, Z., Misra, S., Stuehr, D.J.

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)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 101.58 kDa 
• Atom Count: 6,836 
• Modeled Residue Count: 807 
• Deposited Residue Count: 862 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Nitric oxide synthase, inducible	A, B	431	Mus musculus	Mutation(s): 0  Gene Names: Inosl, Nos2 EC: 1.14.13.39
UniProt & NIH Common Fund Data Resources
Find proteins for P29477 (Mus musculus) Explore P29477  Go to UniProtKB:  P29477
IMPC:  MGI:97361

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MH0	C [auth A], F [auth B]	Mesoheme C34 H36 Fe N4 O4 CKMCSMAXNUVLQI-RGGAHWMASA-N
H4B	D [auth A], G [auth B]	5,6,7,8-TETRAHYDROBIOPTERIN C9 H15 N5 O3 FNKQXYHWGSIFBK-RPDRRWSUSA-N
SO4	E [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.78 Å
• R-Value Free:  0.290 (Depositor), 0.277 (DCC) 
• R-Value Work:  0.250 (Depositor) 
• R-Value Observed: 0.252 (Depositor) 

Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 215.039	α = 90
b = 215.039	β = 90
c = 115.547	γ = 120

Software Package:

Software Name	Purpose
StructureStudio	data collection
PHENIX	model building
PHENIX	refinement
d*TREK	data reduction
d*TREK	data scaling
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-04-23 
Deposition Author(s): Hannibal, L., Page, R.C., Bolisetty, K., Yu, Z., Misra, S., Stuehr, D.J.

Revision History  

• Version 1.0: 2014-04-23
  Type: Initial release
  
• Version 1.1: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description