1MKO

A Fourth Quaternary Structure of Human Hemoglobin A at 2.18 A Resolution

Structural Biology Knowledgebase: 1MKO SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.18 Å
  • R-Value Free: 0.284
  • R-Value Work: 0.200

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1MKO

Classification: OXYGEN STORAGE / TRANSPORT

Total Structure Weight: 64944.75

Macromolecule Entities
Molecule Chains Length Organism Details
Hemoglobin alpha chain A, C 141 Homo sapiens Gene Name(s): HBA1 Gene View HBA2 Gene View
Hemoglobin beta chain B, D 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, C, D 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, C, D PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
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: 2.18 Å
  • R-Value Free: 0.284
  • R-Value Work: 0.200
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 65.53 α = 90.00
b = 154.57 β = 90.00
c = 55.27 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-08-29
  • Released Date: 2002-09-06
  • Deposition author(s): Safo, M.K., Abraham, D.J.

Revision History

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