4WWL

E. coli 5'-nucleotidase mutant I521C labeled with MTSL (intermediate form)

• PDB DOI: https://doi.org/10.2210/pdb4WWL/pdb

• Classification: HYDROLASE
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2014-11-11 Released: 2014-11-26 
• Deposition Author(s): Krug, U., Paithankar, K.S., Schultz-Heienbrok, R., Strater, N.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.23 Å
• R-Value Free: 0.187 
• R-Value Work: 0.155 
• R-Value Observed: 0.156 

Literature

E. coli 5'-nucleotidase mutant I521C labeled with MTSL (intermediate form)

Krug, U., Paithankar, K.S., Schultz-Heienbrok, R., Strater, N.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content

• Total Structure Weight: 60.81 kDa 
• Atom Count: 4,617 
• Modelled Residue Count: 525 
• Deposited Residue Count: 533 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein UshA	A	533	Escherichia coli K-12	Mutation(s): 1  Gene Names: ushA, b0480, JW0469 EC: 3.6.1.45 (PDB Primary Data), 3.1.3.5 (PDB Primary Data)
UniProt
Find proteins for P07024 (Escherichia coli (strain K12)) Explore P07024  Go to UniProtKB:  P07024

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MTN	B [auth A]	S-[(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl] methanesulfonothioate C10 H18 N O3 S2 MXZPGYFBZHBAQM-UHFFFAOYSA-N
SO4	E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], J [auth A], K [auth A], L [auth A], M [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	P [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ZN	C [auth A], D [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
CO3	N [auth A], O [auth A]	CARBONATE ION C O3 BVKZGUZCCUSVTD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.23 Å
• R-Value Free: 0.187 
• R-Value Work: 0.155 
• R-Value Observed: 0.156 
• Space Group: P 4₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.89	α = 90
b = 68.89	β = 90
c = 307.41	γ = 90

Software Package:

Software Name	Purpose
BUSTER	refinement
AMoRE	phasing
XDS	data reduction
XSCALE	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-11-26 
Deposition Author(s): Krug, U., Paithankar, K.S., Schultz-Heienbrok, R., Strater, N.

Revision History  

• Version 1.0: 2014-11-26
  Type: Initial release
  
• Version 2.0: 2018-10-24
  Changes: Advisory, Atomic model, Data collection, Derived calculations
• Version 2.1: 2024-01-10
  Changes: Data collection, Database references, Derived calculations, Refinement description