1DUO

SPERM WHALE METAQUOMYOGLOBIN PROXIMAL HISTIDINE MUTANT H93G WITH 1-METHYLIMIDAZOLE AS PROXIMAL LIGAND.

Structural Biology Knowledgebase: 1DUO SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.181

Literature

Macromolecules
Sequence Display for 1DUO

Classification: OXIDOREDUCTASE

Total Structure Weight: 17853.64

Macromolecule Entities
Molecule Chains Length Organism Details
SPERM WHALE METAQUOMYOGLOBIN VARIANT H93G A 153 Physeter catodon Mutation: H93G
Details: HEME IS BOUND TO THE PROTEIN DURING BACTERIAL EXPRESSION
Gene Name(s): MB Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
1MZ
Query on 1MZ

A 1-METHYLIMIDAZOLE
C4 H7 N2
MCTWTZJPVLRJOU-UHFFFAOYSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.181
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 40.16 α = 90.00
b = 49.03 β = 90.00
c = 79.24 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-01-18
  • Released Date: 2000-02-07
  • Deposition author(s): Barrick, D., Dahlquist, F.W.

Revision History

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