1E3A

A slow processing precursor penicillin acylase from Escherichia coli

Structural Biology Knowledgebase: 1E3A SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.197
  • R-Value Work: 0.158

Literature

Macromolecules
Sequence Display for 1E3A

Classification: ANTIBIOTIC RESISTANCE

Total Structure Weight: 91911.15

Macromolecule Entities
Molecule Chains Length Organism Details
PENICILLIN AMIDASE ALPHA SUBUNIT A 260 Escherichia coli EC#: 3.5.1.11 IUBMB
Fragment: PENICILLIN AMIDASE RESIDUES 29-286
Gene Name(s): pac
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
PENICILLIN AMIDASE BETA SUBUNIT B 560 Escherichia coli EC#: 3.5.1.11 IUBMB
Fragment: PENICILLIN AMIDASE RESIDUES 287-846
Mutation: T263G
Gene Name(s): pac

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

B 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-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)
CL
Query on CL

B CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.197
  • R-Value Work: 0.158
  • Space Group: P 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 50.71 α = 66.14
b = 64.27 β = 74.18
c = 72.00 γ = 74.23

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-06-07
  • Released Date: 2000-11-29
  • Deposition author(s): Hewitt, L., Kasche, V., Lummer, K., Lewis, R.J., Murshudov, G.N., Verma, C.S., Dodson, G.G., Wilson, K.S.

Revision History

  • 2014-10-22
    Type: Citation | Details: REMARK 1
  • 2014-10-22
    Type: Other | Details: REMARK 525
  • 2014-10-22
    Type: Data collection | Details: REMARK 200
  • 2014-10-22
    Type: Biological assembly | Details: REMARK 300,REMARK 350
  • 2014-10-22
    Type: Version format compliance | Details: REMARK 4