1PBX

HAEMOGLOBIN OF THE ANTARCTIC FISH PAGOTHENIA BERNACCHII: AMINO ACID SEQUENCE, OXYGEN EQUILIBRIA AND CRYSTAL STRUCTURE OF ITS CARBONMONOXY DERIVATIVE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Work: 0.178

Literature

Macromolecules
Sequence Display for 1PBX

Classification: OXYGEN TRANSPORT

Total Structure Weight: 33125.63

Macromolecule Entities
Molecule Chains Length Organism Details
HEMOGLOBIN (CARBONMONOXY) (ALPHA CHAIN) A 143 Trematomus bernacchii Gene Name(s): hba
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
HEMOGLOBIN (CARBONMONOXY) (BETA CHAIN) B 146 Trematomus bernacchii EC#: 2.3.1.n3 IUBMB
Gene Name(s): hbb
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, B PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CMO
Query on CMO

A, B CARBON MONOXIDE
C O
UGFAIRIUMAVXCW-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
ACE
Query on ACE
A NON-POLYMER C2 H4 O --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed:
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 91.38 α = 90.00
b = 88.54 β = 97.16
c = 55.34 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1991-11-04
  • Released Date: 1992-10-15
  • Deposition author(s): Fermi, G.

Revision History

  • Version 1_0: 1992-10-15

    Type: Initial release

  • Version 1_1: 2008-03-03

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance