7ZJZ

catalytically non active S532A mutant of oligopeptidase B from S. proteomaculans

• PDB DOI: https://doi.org/10.2210/pdb7ZJZ/pdb

• Classification: HYDROLASE
• Organism(s): Serratia proteamaculans
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2022-04-12 Released: 2023-01-18 
• Deposition Author(s): Petrenko, D.E., Boyko, K.M., Nikolaeva, A.Y., Vlaskina, A.V., Mikhailova, A.G., Timofeev, V.I., Rakitina, T.V.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.250 
• R-Value Work: 0.197 
• R-Value Observed: 0.200 

Literature

Elucidation of the Conformational Transition of Oligopeptidase B by an Integrative Approach Based on the Combination of X-ray, SAXS, and Essential Dynamics Sampling Simulation

Britikov, V.V., Timofeev, V.I., Petrenko, D.E., Britikova, E.V., Nikolaeva, A.Y., Vlaskina, A.V., Boyko, K.M., Mikhailova, A.G., Rakitina, T.V.

(2022) Crystals (Basel) 12

• DOI: https://doi.org/10.3390/cryst12050712

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: 79.19 kDa 
• Atom Count: 5,971 
• Modelled Residue Count: 677 
• Deposited Residue Count: 677 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Oligopeptidase B	A	677	Serratia proteamaculans	Mutation(s): 1  Gene Names: opdB, JKX24_00380
UniProt
Find proteins for B3VI58 (Serratia proteamaculans) Explore B3VI58  Go to UniProtKB:  B3VI58

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SPM	B [auth A], C [auth A], D [auth A], E [auth A]	SPERMINE C10 H26 N4 PFNFFQXMRSDOHW-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.250 
• R-Value Work: 0.197 
• R-Value Observed: 0.200 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.86	α = 90
b = 100.45	β = 90
c = 108.92	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
iMOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-01-18 
Deposition Author(s): Petrenko, D.E., Boyko, K.M., Nikolaeva, A.Y., Vlaskina, A.V., Mikhailova, A.G., Timofeev, V.I., Rakitina, T.V.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2023-01-18
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Refinement description