4GER | pdb_00004ger

Crystal structure of Gentlyase, the neutral metalloprotease of Paenibacillus polymyxa


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.59 Å
  • R-Value Free: 
    0.243 (Depositor), 0.246 (DCC) 
  • R-Value Work: 
    0.200 (Depositor), 0.201 (DCC) 
  • R-Value Observed: 
    0.202 (Depositor) 

wwPDB Validation 3D Report Full Report

Validation slider image for 4GER

This is version 1.2 of the entry. See complete history

Literature

Structure of Gentlyase, the neutral metalloprotease of Paenibacillus polymyxa.

Ruf, A.Stihle, M.Benz, J.Schmidt, M.Sobek, H.

(2013) Acta Crystallogr D Biol Crystallogr 69: 24-31

  • DOI: https://doi.org/10.1107/S0907444912041169
  • Primary Citation Related Structures: 
    4B52, 4GER

  • PubMed Abstract: 

    Gentlyase is a bacterial extracellular metalloprotease that is widely applied in cell culture and for tissue dissociation and that belongs to the family of thermolysin-like proteases. The structure of thermolysin has been known since 1972 and that of Bacillus cereus neutral protease since 1992. However, the structure determination of other Bacillus neutral proteases has been hindered by their tendency to cannibalistic autolysis. High calcium conditions that allow the concentration and crystallization of the active Gentlyase metalloprotease without autoproteolysis were identified using thermal fluorescent shift assays. X-ray structures of the protease were solved in the absence and in the presence of the inhibitor phosphoramidon at 1.59 and 1.76 Å resolution, respectively. No domain movement was observed upon inhibitor binding, although such movement is thought to be a general feature of the thermolysin-like protease family. Further analysis of the structure shows that the observed calcium dependency of Gentlyase stability may arise from a partly degenerated calcium site Ca1-2 and a deletion near site Ca3.


  • Organizational Affiliation
    • pRED Pharma Research and Early Development, Small Molecule Research, Discovery Technologies, F. Hoffmann-La Roche Ltd, Basel, Switzerland. armin.ruf@roche.com

Macromolecule Content 

  • Total Structure Weight: 65.72 kDa 
  • Atom Count: 5,275 
  • Modeled Residue Count: 608 
  • Deposited Residue Count: 608 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Gentlyase metalloprotease
A, B
304Paenibacillus polymyxaMutation(s): 0 
EC: 3.4.24.4 (PDB Primary Data), 3.4.24.28 (UniProt)
UniProt
Find proteins for P29148 (Paenibacillus polymyxa)
Explore P29148 
Go to UniProtKB:  P29148
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP29148
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
LYS

Query on LYS



Download:Ideal Coordinates CCD File
H [auth A],
N [auth B]
LYSINE
C6 H15 N2 O2
KDXKERNSBIXSRK-YFKPBYRVSA-O
THR

Query on THR



Download:Ideal Coordinates CCD File
G [auth A],
M [auth B]
THREONINE
C4 H9 N O3
AYFVYJQAPQTCCC-GBXIJSLDSA-N
ZN

Query on ZN



Download:Ideal Coordinates CCD File
C [auth A],
I [auth B]
ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
CA

Query on CA



Download:Ideal Coordinates CCD File
D [auth A]
E [auth A]
F [auth A]
J [auth B]
K [auth B]
D [auth A],
E [auth A],
F [auth A],
J [auth B],
K [auth B],
L [auth B]
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.59 Å
  • R-Value Free:  0.243 (Depositor), 0.246 (DCC) 
  • R-Value Work:  0.200 (Depositor), 0.201 (DCC) 
  • R-Value Observed: 0.202 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 61.014α = 90
b = 77.07β = 103.16
c = 64.052γ = 90
Software Package:
Software NamePurpose
REFMACrefinement

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2013-01-02
    Type: Initial release
  • Version 1.1: 2013-01-23
    Changes: Database references
  • Version 1.2: 2024-02-28
    Changes: Data collection, Database references, Derived calculations