1AJQ

PENICILLIN ACYLASE COMPLEXED WITH THIOPHENEACETIC ACID

Structural Biology Knowledgebase: 1AJQ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.233
  • R-Value Work: 0.164

Literature

Macromolecules
Sequence Display for 1AJQ

Classification: ANTIBIOTIC RESISTANCE

Total Structure Weight: 86450.50

Macromolecule Entities
Molecule Chains Length Organism Details
PENICILLIN AMIDOHYDROLASE A 209 Escherichia coli EC#: 3.5.1.11 IUBMB
Gene Name(s): pac
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
PENICILLIN AMIDOHYDROLASE B 557 Escherichia coli EC#: 3.5.1.11 IUBMB
Mutation: E165Q
Gene Name(s): pac

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SPA
Query on SPA

B THIOPHENEACETIC ACID
C6 H6 O2 S
SMJRBWINMFUUDS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

B CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
SPA N/A in BindingDB
Ki: 49000 nM  BindingMOAD
Ki: 49000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.233
  • R-Value Work: 0.164
  • Space Group: P 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 52.12 α = 100.20
b = 65.08 β = 111.44
c = 76.30 γ = 105.81

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-05-07
  • Released Date: 1997-11-12
  • Deposition author(s): Done, S.H.

Revision History

  • 2016-05-11
    Type: Citation | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4