1QGN

CYSTATHIONINE GAMMA-SYNTHASE FROM NICOTIANA TABACUM


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.250
  • R-Value Work: 0.201

Literature

Macromolecules
Sequence Display for 1QGN

Classification: LYASE

Total Structure Weight: 386520.91

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (CYSTATHIONINE GAMMA-SYNTHASE) A, B, C..., D, E, F, G, HA, B, C, D, E, F, G, H 445 Nicotiana tabacum EC#: 2.5.1.48 IUBMB
Details: ALDIMINE LINKAGE BETWEEN PYRIDOXAL 5'-PHOSPHATE C4A AND LYS261 NZ
Gene Name(s): metB
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.250
  • R-Value Work: 0.201
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 120.00 α = 90.00
b = 129.50 β = 90.00
c = 309.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-05-02
  • Released Date: 1999-08-25
  • Deposition author(s): Steegborn, C., Messerschmidt, A., Laber, B., Streber, W., Huber, R., Clausen, T.

Revision History

  • Version 1_0: 1999-08-25

    Type: Initial release

  • Version 1_1: 2008-04-26

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Non-polymer description, Version format compliance