4F6G | pdb_00004f6g

Aquomet Structure of His100Trp Cerebratulus lacteus mini-hemoglobin

• PDB DOI: https://doi.org/10.2210/pdb4F6G/pdb

• Classification: OXYGEN TRANSPORT
• Organism(s): Cerebratulus lacteus
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2012-05-14 Released: 2012-05-30 
• Deposition Author(s): Soman, J., Salter, M.D., Olson, J.S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.64 Å
• R-Value Free: 
  0.206 (Depositor), 0.190 (DCC) 
• R-Value Work: 
  0.184 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.186 (Depositor) 

Literature

Aquomet Structure of His100Trp Cerebratulus lacteus mini-hemoglobin

Soman, J., Salter, M.D., Olson, J.S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content 

• Total Structure Weight: 12.4 kDa 
• Atom Count: 1,027 
• Modeled Residue Count: 110 
• Deposited Residue Count: 110 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Neural hemoglobin	A	110	Cerebratulus lacteus	Mutation(s): 1
UniProt
Find proteins for O76242 (Cerebratulus lacteus) Explore O76242  Go to UniProtKB:  O76242

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM	B [auth A]	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L
SO4	C [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	D [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.64 Å
• R-Value Free:  0.206 (Depositor), 0.190 (DCC) 
• R-Value Work:  0.184 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.186 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.68	α = 90
b = 43.47	β = 90
c = 59.48	γ = 90

Software Package:

Software Name	Purpose
d*TREK	data scaling
SCALEPACK	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
d*TREK	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-05-30 
Deposition Author(s): Soman, J., Salter, M.D., Olson, J.S.

Revision History  

• Version 1.0: 2012-05-30
  Type: Initial release
  
• Version 1.1: 2018-04-04
  Changes: Advisory, Data collection
• Version 1.2: 2024-02-28
  Changes: Advisory, Data collection, Database references, Derived calculations