1DO7

CARBONMONOXY-MYOGLOBIN (MUTANT L29W) REBINDING STRUCTURE AFTER PHOTOLYSIS AT T< 180K

• PDB DOI: https://doi.org/10.2210/pdb1DO7/pdb

• Classification: OXYGEN STORAGE/TRANSPORT
• Organism(s): Physeter catodon
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 1999-12-19 Released: 2000-01-05 
• Deposition Author(s): Ostermann, A., Waschipky, R., Parak, F.G., Nienhaus, G.U.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.214 
• R-Value Work: 0.186 
• R-Value Observed: 0.189 

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 18.65 kDa 
• Atom Count: 1,487 
• Modelled Residue Count: 153 
• Deposited Residue Count: 154 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MYOGLOBIN	A	154	Physeter catodon	Mutation(s): 3
UniProt
Find proteins for P02185 (Physeter macrocephalus) Explore P02185  Go to UniProtKB:  P02185

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-glucopyranose-(1-1)-alpha-D-glucopyranose	B	2		N/A
Glycosylation Resources
GlyTouCan:  G92130SN GlyCosmos:  G92130SN

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM	E [auth A]	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L
SO4	C [auth A], D [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
CMO	F [auth A]	CARBON MONOXIDE C O UGFAIRIUMAVXCW-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
FME	A	L-PEPTIDE LINKING	C6 H11 N O3 S		MET

Biologically Interesting Molecules (External Reference) 1 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_900006	B	trehalose	Oligosaccharide / Nutrient

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.214 
• R-Value Work: 0.186 
• R-Value Observed: 0.189 
• Space Group: P 6

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 90.43	α = 90
b = 90.43	β = 90
c = 45.24	γ = 120

Software Package:

Software Name	Purpose
X-PLOR	refinement
SAINT	data reduction
SAINT	data scaling
CCP4	data scaling
TRUNCATE	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2000-01-05 
Deposition Author(s): Ostermann, A., Waschipky, R., Parak, F.G., Nienhaus, G.U.

Revision History  

• Version 1.0: 2000-01-05
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-04
  Changes: Refinement description
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Structure summary
• Version 2.1: 2021-11-03
  Changes: Database references, Structure summary
• Version 2.2: 2022-12-21
  Changes: Database references
• Version 2.3: 2023-09-20
  Changes: Data collection, Refinement description