1CBF

THE X-RAY STRUCTURE OF A COBALAMIN BIOSYNTHETIC ENZYME, COBALT PRECORRIN-4 METHYLTRANSFERASE, CBIF

Structural Biology Knowledgebase: 1CBF SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.247
  • R-Value Work: 0.195

Literature

Macromolecules
Sequence Display for 1CBF

Classification: METHYLTRANSFERASE

Total Structure Weight: 31570.59

Macromolecule Entities
Molecule Chains Length Organism Details
COBALT-PRECORRIN-4 TRANSMETHYLASE A 285 Bacillus megaterium EC#: 2.1.1.271 IUBMB
Mutation: A186S, ΔH232, ΔI233, ΔH234, D252A, K253T, D254P, Y255W, R256L, K258G
Gene Name(s): cbiF
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 S-ADENOSYL-L-HOMOCYSTEINE
C14 H20 N6 O5 S
ZJUKTBDSGOFHSH-WFMPWKQPSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.247
  • R-Value Work: 0.195
  • Space Group: P 31 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 80.70 α = 90.00
b = 80.70 β = 90.00
c = 109.40 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-05-01
  • Released Date: 1999-05-11
  • Deposition author(s): Schubert, H.L., Raux, E., Woodcock, S.C., Wilson, K.S., Warren, M.J.

Revision History

  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4