1IKG

MICHAELIS COMPLEX OF STREPTOMYCES R61 DD-PEPTIDASE WITH A SPECIFIC PEPTIDOGLYCAN SUBSTRATE FRAGMENT

Structural Biology Knowledgebase: 1IKG SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.184
  • R-Value Work: 0.150

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1IKG

Classification: HYDROLASE

Total Structure Weight: 37797.29

Macromolecule Entities
Molecule Chains Length Organism Details
D-ALANYL-D-ALANINE CARBOXYPEPTIDASE A 349 Streptomyces sp. r61 EC#: 3.4.16.4 IUBMB
Gene Name(s):

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
REX
Query on REX

A GLYCYL-L-ALPHA-AMINO-EPSILON-PIMELYL-D-ALANYL- D-ALANINE
C15 H26 N4 O7
RALBRZJHHGWNNU-BBBLOLIVSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.184
  • R-Value Work: 0.150
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 50.87 α = 90.00
b = 66.83 β = 90.00
c = 100.13 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-05-03
  • Released Date: 2002-09-11
  • Deposition author(s): Mcdonough, M.A., Anderson, J.W., Silvaggi, N.R., Pratt, R.F., Knox, J.R., Kelly, J.A.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Source and taxonomy | Details: Removed strain from scientific name