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Aqualysin I: the crystal structure of a serine protease from an extreme thermophile, thermus aquaticus yt-1

Analyse Aqualysin I: the crystal structure of a serine protease from an extreme… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
4DZT
Type
protein
Length
276 residues
Chains
1
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Aqualysin-1
EC
3.4.21.111
UniProt
P08594
Ligands
PMS, CA
Pockets
1 · best druggability 0.35

Structure

x-ray diffraction · 1 distinct chain · 28% helix, 23% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AAqualysin-1 (EC 3.4.21.111)protein27628% helix, 23% strandP08594

Ligands and binding sites

  • PMS · phenylmethanesulfonic acid · ligand · chains A
  • CA · Calcium ion · metal · 2 copies · chains A

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

Pockets

1 pocket found on a 1 Å grid, 0 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
1860.350.7527PMS

Modifications

Observed in the structure: 2 disulfide, 1 covalent (disulfide, covalent ligand).

Compared structures

  • 4DZT · Aqualysin I: the crystal structure of a serine protease from an extreme thermophile… · the same entry in another collection · chain A against A, TM-score 1.00
  • P08594 · AlphaFold monomer V2.0 prediction for aqualysin-1 (P08594) · a predicted model of the same protein · chain A against A, TM-score 1.00

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