1I43

CYSTATHIONINE GAMMA-SYNTHASE IN COMPLEX WITH THE INHIBITOR PPCA

Structural Biology Knowledgebase: 1I43 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.268
  • R-Value Work: 0.236

Literature

Macromolecules
Sequence Display for 1I43

Classification: LYASE

Total Structure Weight: 582392.69

Macromolecule Entities
Molecule Chains Length Organism Details
CYSTATHIONINE GAMMA-SYNTHASE A, B, C..., D, E, F, G, H, I, J, K, LA, B, C, D, E, F, G, H, I, J, K, L 445 Nicotiana tabacum EC#: 2.5.1.48 IUBMB
Gene Name(s): metB
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D, E, F, G, H, I, J, K, L PYRIDOXAL-5'-PHOSPHATE
VITAMIN B6 Phosphate (Synonym)
C8 H10 N O6 P
NGVDGCNFYWLIFO-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PMC
Query on PMC

A, B, C, D, E, F, G, H, I, J, K, L 3-(PHOSPHONOMETHYL)PYRIDINE-2-CARBOXYLIC ACID
C7 H8 N O5 P
ROSWJUKEABEPFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
PMC N/A in BindingDB
N/A in BindingMoad
Ki: 200000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.268
  • R-Value Work: 0.236
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 309.60 α = 90.00
b = 170.10 β = 90.03
c = 162.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-02-19
  • Released Date: 2001-09-05
  • Deposition author(s): Steegborn, C., Laber, B., Messerschmidt, A., Huber, R., Clausen, T.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update