2HHD

OXYGEN AFFINITY MODULATION BY THE N-TERMINI OF THE BETA-CHAINS IN HUMAN AND BOVINE HEMOGLOBIN

Structural Biology Knowledgebase: 2HHD SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Observed: 0.137

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2HHD

Classification: OXYGEN TRANSPORT

Total Structure Weight: 64739.80

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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

B, D SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Observed: 0.137
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 62.45 α = 90.00
b = 82.13 β = 98.87
c = 53.76 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-09-29
  • Released Date: 1995-01-26
  • Deposition author(s): Gilliland, G.L., Pechik, I., Fronticelli, C., Ji, X.

Revision History

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