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Crystal structure of MIS18(17-118) from schizosaccharomyces pombe

Analyse Crystal structure of MIS18(17-118) from schizosaccharomyces pombe in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5J6P
Type
protein
Length
302 residues
Chains
3
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Kinetochore protein MIS18
UniProt
Q9P802
Ligands
ZN
Pockets
3 · best druggability 0.51

Structure

x-ray diffraction · 3 distinct chains · 14% helix, 50% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
BKinetochore protein MIS18protein10216% helix, 47% strandQ9P802
AKinetochore protein MIS18protein10018% helix, 51% strandQ9P802
CKinetochore protein MIS18protein1009% helix, 53% strandQ9P802

Ligands and binding sites

  • ZN · Zinc ion · metal · 3 copies · chains B, A, C

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11360.510.8026empty
21170.500.8021empty
31060.450.7922empty

Interfaces

2 interfaces between chains.

  • B–A · 694 Ų buried · 10 hydrogen bonds · protein-protein
  • B–C · 568 Ų buried · 20 hydrogen bonds · protein-protein

Compared structures

  • 5J6P · Crystal Structure of Mis18(17-118) from Schizosaccharomyces pombe · the same entry in another collection · chain B against B, TM-score 1.00
  • Q9P802 · AlphaFold monomer V2.0 prediction for kinetochore protein MIS18 (Q9P802) · a predicted model of the same protein · chain A against A, TM-score 0.99

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