4MQK

Carbonmonoxy Structure of the Human Fetal Hemoglobin Mutant HbF Toms River alphawtgammaV67M

• PDB DOI: https://doi.org/10.2210/pdb4MQK/pdb

• Classification: OXYGEN TRANSPORT
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2013-09-16 Released: 2013-10-30 
• Deposition Author(s): Soman, J., Olson, J.S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.24 Å
• R-Value Free: 0.232 
• R-Value Work: 0.175 
• R-Value Observed: 0.177 

Literature

Carbonmonoxy Structure of the Human Fetal Hemoglobin Mutant HbF Toms River alphawtgammaV67M

Soman, J., Olson, J.S.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 Pseudo Symmetry: Dihedral - D2  (Explore in 3D)
Pseudo Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 Pseudo Symmetry: Dihedral - D2  (Explore in 3D)
Pseudo Stoichiometry: Homo 4-mer - A4 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 129.9 kDa 
• Atom Count: 9,377 
• Modelled Residue Count: 1,140 
• Deposited Residue Count: 1,148 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemoglobin subunit alpha	A, C, E, G	141	Homo sapiens	Mutation(s): 0  Gene Names: HBA1, HBA2
UniProt & NIH Common Fund Data Resources
Find proteins for P69905 (Homo sapiens) Explore P69905  Go to UniProtKB:  P69905
PHAROS:  P69905 GTEx:  ENSG00000188536 ENSG00000206172

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemoglobin subunit gamma-2	B, D, F, H	146	Homo sapiens	Mutation(s): 1  Gene Names: HBB, HBG2
UniProt & NIH Common Fund Data Resources
Find proteins for P69892 (Homo sapiens) Explore P69892  Go to UniProtKB:  P69892
PHAROS:  P69892 GTEx:  ENSG00000196565

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM	I [auth A], K [auth B], M [auth C], O [auth D], Q [auth E], R [auth F], T [auth G], U [auth H]	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L
CMO	J [auth A], L [auth B], N [auth C], P [auth D], S [auth F], V [auth H]	CARBON MONOXIDE C O UGFAIRIUMAVXCW-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.24 Å
• R-Value Free: 0.232 
• R-Value Work: 0.175 
• R-Value Observed: 0.177 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 106.04	α = 90
b = 52.229	β = 114.27
c = 106.381	γ = 90

Software Package:

Software Name	Purpose
SCALEPACK	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-10-30 
Deposition Author(s): Soman, J., Olson, J.S.

Revision History  

• Version 1.0: 2013-10-30
  Type: Initial release
  
• Version 1.1: 2013-11-06
  Changes: Other
• Version 1.2: 2014-10-08
  Changes: Database references
• Version 1.3: 2024-02-28
  Changes: Data collection, Database references, Derived calculations