1HHO

STRUCTURE OF HUMAN OXYHAEMOGLOBIN AT 2.1 ANGSTROMS RESOLUTION

Structural Biology Knowledgebase: 1HHO SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Work: 0.223

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1HHO

Classification: OXYGEN TRANSPORT

Total Structure Weight: 32432.81

Macromolecule Entities
Molecule Chains Length Organism Details
HEMOGLOBIN A (OXY) (ALPHA CHAIN) A 141 Homo sapiens Gene Name(s): HBA1 Gene View HBA2 Gene View
HEMOGLOBIN A (OXY) (BETA CHAIN) B 146 Homo sapiens Gene Name(s): HBB Gene View

Small Molecules
Ligands 3 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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
OXY
Query on OXY

A, B OXYGEN MOLECULE
O2
MYMOFIZGZYHOMD-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed:
  • Space Group: P 41 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 53.70 α = 90.00
b = 53.70 β = 90.00
c = 193.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1983-06-10
  • Released Date: 1983-10-27
  • Deposition author(s): Shaanan, B.

Revision History

  • 2011-07-13
    Type: Flag nonstandard coordinate frame | Details: Tagged nonstandard coordinate frame
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4