1BBB

A THIRD QUATERNARY STRUCTURE OF HUMAN HEMOGLOBIN A AT 1.7-ANGSTROMS RESOLUTION

Structural Biology Knowledgebase: 1BBB SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Observed: 0.184

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1BBB

Classification: OXYGEN TRANSPORT

Total Structure Weight: 64659.73

Macromolecule Entities
Molecule Chains Length Organism Details
HEMOGLOBIN A (CARBONMONOXY) (ALPHA CHAIN) A, C 141 Homo sapiens Gene Name(s): HBA1 Gene View HBA2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
HEMOGLOBIN A (CARBONMONOXY) (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)
CMO
Query on CMO

A, B, C, D CARBON MONOXIDE
C O
UGFAIRIUMAVXCW-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Observed: 0.184
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 97.50 α = 90.00
b = 101.50 β = 90.00
c = 61.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-04-29
  • Released Date: 1993-10-31
  • Deposition author(s): Arnone, A., Silva, M.M.

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