2HHB

THE CRYSTAL STRUCTURE OF HUMAN DEOXYHAEMOGLOBIN AT 1.74 ANGSTROMS RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.74 Å
  • R-Value Work: 0.160

Literature

Macromolecules
Sequence Display for 2HHB

Classification: OXYGEN TRANSPORT

Total Structure Weight: 64736.99

Macromolecule Entities
Molecule Chains Length Organism Details
HEMOGLOBIN (DEOXY) (ALPHA CHAIN) A, C 141 Homo sapiens Gene Name(s): HBA1 Gene View HBA2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
HEMOGLOBIN (DEOXY) (BETA CHAIN) B, D 146 Homo sapiens Gene Name(s): HBB 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, B, C, D PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

B, D 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: 1.74 Å
  • R-Value Observed:
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 63.15 α = 90.00
b = 83.59 β = 99.34
c = 53.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1984-03-07
  • Released Date: 1984-07-18
  • Deposition author(s): Fermi, G., Perutz, M.F.
  • This entry supercedes: 1HHB

Revision History

  • Version 1_0: 1984-07-18

    Type: Initial release

  • Version 1_1: 2008-03-03

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Advisory, Version format compliance