1IOP

INCORPORATION OF A HEMIN WITH THE SHORTEST ACID SIDE-CHAINS INTO MYOGLOBIN

Structural Biology Knowledgebase: 1IOP SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Work:

Literature

Macromolecules
Sequence Display for 1IOP

Classification: OXYGEN TRANSPORT

Total Structure Weight: 17893.57

Macromolecule Entities
Molecule Chains Length Organism Details
MYOGLOBIN A 153 Physeter catodon Details: CYANOMET MYOGLOBIN SUBSTITUTED WITH 6,7-DICARBOXYLHEMIN
Gene Name(s): MB Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
HE6
Query on HE6

A 6,7-DICARBOXYL-1,2,3,4,5,8-HEXAMETHYLHEMIN
C28 H24 Fe N4 O4
RFDMLTBFXDEWRD-MAUQWHLVDC
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CYN
Query on CYN

A CYANIDE ION
C N
XFXPMWWXUTWYJX-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Observed:
  • Space Group: P 6

Unit Cell:

Length (Å) Angle (°)
a = 91.02 α = 90.00
b = 91.02 β = 90.00
c = 45.68 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-12-12
  • Released Date: 1998-04-08
  • Deposition author(s): Igarashi, N., Neya, S., Funasaki, N., Tanaka, N.

Revision History

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