1GA4

CRYSTAL STRUCTURE ANALYSIS OF PSCP (PSEUDOMONAS SERINE-CARBOXYL PROTEINASE) COMPLEXED WITH INHIBITOR PSEUDOIODOTYROSTATIN (THIS ENZYME RENAMED "SEDOLISIN" IN 2003)

Structural Biology Knowledgebase: 1GA4 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.4 Å
  • R-Value Free: 0.155
  • R-Value Work: 0.118

Literature

Macromolecules
Sequence Display for 1GA4

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 39101.12

Macromolecule Entities
Molecule Chains Length Organism Details
SERINE-CARBOXYL PROTEINASE A 372 Pseudomonas sp. EC#: 3.4.21.100 IUBMB
Gene Name(s): pcp
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
PSEUDOIODOTYROSTATIN I 3 synthetic

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

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Biologically Interesting Molecules 1 Unique
ID Chains Name Type/Class 2D Diagram 3D Interactions
PRD_000754
Query on PRD_000754
I PSEUDO-IODOTYROSTATIN Peptide-like /
Inhibitor
Ligand Explorer Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.4 Å
  • R-Value Free: 0.155
  • R-Value Work: 0.118
  • Space Group: P 62
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 97.63 α = 90.00
b = 97.63 β = 90.00
c = 83.30 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-11-29
  • Released Date: 2000-12-13
  • Deposition author(s): Wlodawer, A., Li, M., Dauter, Z., Gustchina, A., Uchida, K.

Revision History

  • 2012-12-12
    Type: Other | Details: Add PRD info
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Atom nomenclature | Details: Atom nomenclature
  • 2011-07-13
    Type: Binding sites and description | Details: Binding sites and description
  • 2011-07-13
    Type: Non-polymer description | Details: Non-polymer description
  • 2011-07-13
    Type: Function and keywords | Details: Function and keywords
  • 2011-07-13
    Type: Linkage | Details: Linkage
  • 2011-07-13
    Type: Sequence database correspondence | Details: Sequence database correspondence
  • 2011-07-13
    Type: Polymer description | Details: Changed inhibitor presentation or chemistry