4IIY

Structure of MccF in complex with glutamyl sulfamoyl inosine

• PDB DOI: https://doi.org/10.2210/pdb4IIY/pdb

• Classification: HYDROLASE
• Organism(s): Escherichia coli
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2012-12-20 Released: 2013-12-25 
• Deposition Author(s): Agarwal, V., Nair, S.K.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free: 0.175 
• R-Value Work: 0.164 
• R-Value Observed: 0.164 

Starting Model: experimental

Literature

Structure of MccF with substrate analogs

Agarwal, V., Nair, S.K.

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: 85.19 kDa 
• Atom Count: 6,077 
• Modelled Residue Count: 672 
• Deposited Residue Count: 742 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MccF	A, B	371	Escherichia coli	Mutation(s): 1  Gene Names: mccF EC: 3.4
UniProt
Find proteins for Q47511 (Escherichia coli) Explore Q47511  Go to UniProtKB:  Q47511

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
1EI	C [auth A], K [auth B]	5'-O-(L-alpha-glutamylsulfamoyl)inosine C15 H20 N6 O10 S CVAFSXWGULKSTF-WERHYGNASA-N
EDO	D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], J [auth A], L [auth B], M [auth B], N [auth B], O [auth B], P [auth B], Q [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free: 0.175 
• R-Value Work: 0.164 
• R-Value Observed: 0.164 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.525	α = 90
b = 86.087	β = 101.19
c = 73.225	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
PHENIX	phasing
DENZO	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-12-25 
Deposition Author(s): Agarwal, V., Nair, S.K.

Revision History  

• Version 1.0: 2013-12-25
  Type: Initial release
  
• Version 1.1: 2017-11-15
  Changes: Refinement description
• Version 1.2: 2019-07-17
  Changes: Data collection, Refinement description
• Version 1.3: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description