1IKI

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

Structural Biology Knowledgebase: 1IKI SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.25 Å
  • R-Value Free: 0.154
  • R-Value Work: 0.111

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1IKI

Classification: HYDROLASE

Total Structure Weight: 37815.30

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):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A GLYCYL-L-ALPHA-AMINO-EPSILON-PIMELYL-D-ALANINE
C12 H21 N3 O6
ZMQJQOKNTYQVHO-SFYZADRCSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DAL
Query on DAL

A D-ALANINE
C3 H7 N O2
QNAYBMKLOCPYGJ-UWTATZPHSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.25 Å
  • R-Value Free: 0.154
  • R-Value Work: 0.111
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 50.86 α = 90.00
b = 66.80 β = 90.00
c = 100.26 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