1L1E

Crystal Structure of Mycolic Acid Cyclopropane Synthase PcaA Complexed with S-adenosyl-L-homocysteine

Structural Biology Knowledgebase: 1L1E SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.270
  • R-Value Work: 0.222

Literature

Macromolecules
Sequence Display for 1L1E

Classification: TRANSFERASE

Total Structure Weight: 67030.74

Macromolecule Entities
Molecule Chains Length Organism Details
mycolic acid synthase A, B 287 Mycobacterium tuberculosis EC#: 2.1.1.79 IUBMB
Gene Name(s): pcaA cma3 cmaA3 CMAS-3 Rv0470c
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B S-ADENOSYL-L-HOMOCYSTEINE
C14 H20 N6 O5 S
ZJUKTBDSGOFHSH-WFMPWKQPSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CO3
Query on CO3

A, B CARBONATE ION
C O3
BVKZGUZCCUSVTD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.270
  • R-Value Work: 0.222
  • Space Group: P 65
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 45.34 α = 90.00
b = 45.34 β = 90.00
c = 446.02 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-02-15
  • Released Date: 2002-03-06
  • Deposition author(s): Huang, C.-C., Smith, C.V., Glickman, M.S., Jacobs Jr., W.R., Sacchettini, J.C., TB Structural Genomics Consortium (TBSGC)

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4