1KEC

PENICILLIN ACYLASE MUTANT WITH PHENYL PROPRIONIC ACID

Structural Biology Knowledgebase: 1KEC SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.151

Literature

Macromolecules
Sequence Display for 1KEC

Classification: HYDROLASE

Total Structure Weight: 86489.51

Macromolecule Entities
Molecule Chains Length Organism Details
PENICILLIN ACYLASE ALPHA SUBUNIT A 209 Escherichia coli EC#: 3.5.1.11 IUBMB
Mutation: F146Y
Gene Name(s): pac
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
PENICILLIN ACYLASE BETA SUBUNIT B 557 Escherichia coli EC#: 3.5.1.11 IUBMB
Mutation: V148L
Gene Name(s): pac

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

B R-2-PHENYL-PROPRIONIC ACID
C9 H10 O2
YPGCWEMNNLXISK-SSDOTTSWSA-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 %)
GRO N/A in BindingDB
Ki: 200000 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.151
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 50.78 α = 72.60
b = 64.23 β = 73.86
c = 64.54 γ = 73.56

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-11-15
  • Released Date: 2003-09-02
  • Deposition author(s): Hensgens, C.M.H., Keizer, E., Snijder, H.J., Dijkstra, B.W.

Revision History

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