1O68

Crystal structure of 3-methyl-2-oxobutanoate hydroxymethyltransferase


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.186

Literature

Macromolecules
Sequence Display for 1O68

Classification: TRANSFERASE

Total Structure Weight: 149951.31

Macromolecule Entities
Molecule Chains Length Organism Details
3-methyl-2-oxobutanoate hydroxymethyltransferase A, B, C, D, E 275 Neisseria meningitidis EC#: 2.1.2.11 IUBMB
Mutation: M10M, M19M, M31M, M38M, M47M, M63M, M78M, M103M, M109M, M118M, M127M, M178M, M213M, M216M, M232M
Gene Name(s): panB NMB0870
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, D, E 3-METHYL-2-OXOBUTANOIC ACID
ALPHA-KETOISOVALERIC ACID; KETOVALINE (Synonym)
C5 H8 O3
QHKABHOOEWYVLI-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A, B, D, E SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B, C, D, E L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.186
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 164.42 α = 90.00
b = 111.24 β = 122.93
c = 98.81 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-10-23
  • Released Date: 2003-11-11
  • Deposition author(s): Structural GenomiX

Revision History

  • Version 1_0: 2003-11-11

    Type: Initial release

  • Version 1_1: 2008-04-26

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Derived calculations, Version format compliance

  • Version 1_3: 2017-10-04

    Type: Refinement description