1M21

Crystal structure analysis of the peptide amidase PAM in complex with the competitive inhibitor chymostatin

Structural Biology Knowledgebase: 1M21 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.217
  • R-Value Work: 0.203

Literature

Macromolecules
Sequence Display for 1M21

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 108307.18

Macromolecule Entities
Molecule Chains Length Organism Details
Peptide Amidase A, B 503 Stenotrophomonas maltophilia EC#: 3.5.1 IUBMB
Gene Name(s): pam
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
CHYMOSTATIN C, D 4 Streptomyces hygroscopicus

Small Molecules
Biologically Interesting Molecules 1 Unique
ID Chains Name Type/Class 2D Diagram 3D Interactions
PRD_000558
Query on PRD_000558
C, D Chymostatin A Oligopeptide /
Enzyme Inhibitor
Ligand Explorer Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.217
  • R-Value Work: 0.203
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 74.60 α = 90.00
b = 62.56 β = 90.00
c = 102.38 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-06-21
  • Released Date: 2002-10-16
  • Deposition author(s): Labahn, J., Neumann, S., Buldt, G., Kula, M.-R., Granzin, J.

Revision History

  • 2012-12-12
    Type: Other | Details: Add PRD info
  • 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
  • 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