3QGJ

1.3A Structure of alpha-Lytic Protease Bound to Ac-AlaAlaPro-Alanal


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.3 Å
  • R-Value Free: 0.192 
  • R-Value Work: 0.167 

wwPDB Validation 3D Report Full Report


This is version 1.3 of the entry. See complete history

Literature

Substrate Binding Defines Ser195 Position in the Catalytic Triad of Serine Proteases, Not His57 protonation

Everill, P.Meinke, G.Bohm, A.Bachovchin, W.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Alpha-lytic protease
A, C
198Lysobacter enzymogenesMutation(s): 0 
Gene Names: alpha-LP
EC: 3.4.21.12
Find proteins for P00778 (Lysobacter enzymogenes)
Go to UniProtKB:  P00778
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
Ac-AlaAlaPro-Alanal peptide
B, D
5N/AMutation(s): 0 
Protein Feature View is not available: No corresponding UniProt sequence found.
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

Download SDF File 
Download CCD File 
A, C
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
TFA
Query on TFA

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Download CCD File 
A, C
trifluoroacetic acid
C2 H F3 O2
DTQVDTLACAAQTR-UHFFFAOYSA-N
 Ligand Interaction
EDO
Query on EDO

Download SDF File 
Download CCD File 
A, C
1,2-ETHANEDIOL
ETHYLENE GLYCOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
 Ligand Interaction
Biologically Interesting Molecules 1 Unique
IDChainsNameType/Class2D Diagram3D Interactions
PRD_001069
Query on PRD_001069
B,DN-acetyl-L-alanyl-L-alanyl-N-[(2S)-1-hydroxypropan-2-yl]-L-prolinamidePeptide-like / Inhibitor

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Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.3 Å
  • R-Value Free: 0.192 
  • R-Value Work: 0.167 
  • Space Group: P 61 2 2
Unit Cell:
Length (Å)Angle (°)
a = 63.936α = 90.00
b = 63.936β = 90.00
c = 316.897γ = 120.00
Software Package:
Software NamePurpose
REFMACrefinement
MOLREPphasing
PDB_EXTRACTdata extraction

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2012-02-01
    Type: Initial release
  • Version 1.1: 2012-12-12
    Type: Other
  • Version 1.2: 2014-05-28
    Type: Data collection
  • Version 1.3: 2018-01-24
    Type: Database references