Crystal structure of synechococcus sp. pcc 7002 globin at cryogenic temperature with heme modification

Structure

x-ray diffraction · 1 distinct chain · 76% helix, 0% strand (DSSP).

Ligands and binding sites

• HEB · Heme B/C · ligand · 3 copies · chains A, B, C
• SO4 · Sulfate ion · ion · 8 copies · chains A, B, C

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

2 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.

Interfaces

3 interfaces between chains.

• B–C · 405 Ų buried · 2 hydrogen bonds · protein-protein
• A–B · 404 Ų buried · 4 hydrogen bonds · protein-protein
• A–C · 392 Ų buried · 4 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 3 covalent (covalent ligand).

Compared structures

• 4MAX · Crystal structure of Synechococcus sp. PCC 7002 globin at cryogenic temperature with heme… · the same entry in another collection · chain A against A, TM-score 1.00

Analyse

• Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
• Every structure of UniProt Q8RT58
• Elsewhere: RCSB PDB 4MAX · PDBe 4MAX · UniProt Q8RT58