› 5ych

X-ray diffraction
1.35Å resolution

Ancestral myoglobin aMbWb of Basilosaurus relative (monophyly)

Released:
DOI: 10.2210/pdb5ych/pdb
Model geometry
Fit model/data
PDB entry 5ych coloured by chain, front view.
PDB entry 5ych coloured by chain, side view.
PDB entry 5ych coloured by chain, top view.
Source organism: Physeter catodon
Primary publication:
Tracing whale myoglobin evolution by resurrecting ancient proteins.
Isogai Y, Imamura H, Nakae S, Sumi T, Takahashi KI, Nakagawa T, Tsuneshige A, Shirai T
OpenAccess logo Sci Rep 8 16883 (2018)
PMID: 30442991

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-291330 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ancestral myoglobin aMbWb of Basilosaurus relative (monophyly) Chain: A
Molecule details ›
Chain: A
Length: 154 amino acids
Theoretical weight: 17.24 KDa
Source organism: Physeter catodon
Expression system: Escherichia coli
Structure domains: Globins

Ligands and Environments

2 bound ligands:
Ligand HEM 1 x HEM
Ligand SO4 2 x SO4
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: SPRING-8 BEAMLINE BL38B1
Spacegroup: P21
Unit cell:
a: 34.37Å b: 30.43Å c: 63.33Å
α: 90° β: 105.81° γ: 90°
R-values:
R R work R free
0.173 0.171 0.207
Expression system: Escherichia coli

Quick links

Citations

3 review citations

Evolution, folding, and design of TIM barrels and related proteins.
Romero-Romero et al. (2021)
2 more

3 mentions without citation

Tracing whale myoglobin evolution by resurrecting ancient proteins.
Isogai et al. (2018)
2 more