GL1X · GenesisL1 explorer

Research workbench

Structure of candida antarctica lipase B mutant

Analyse Structure of candida antarctica lipase B mutant in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6ISP
Type
protein
Length
1,270 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Lipase B
EC
3.1.1.3
UniProt
P41365
Ligands
CPQ, CA
Pockets
5 · best druggability 0.81

Structure

x-ray diffraction · 3 distinct chains · 36% helix, 16% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
D, BLipase B (EC 3.1.1.3)protein31736% helix, 16% strandP41365
ALipase B (EC 3.1.1.3)protein31736% helix, 16% strandP41365
CLipase B (EC 3.1.1.3)protein31935% helix, 16% strandP41365

Ligands and binding sites

  • CPQ · N,N-bis(3-D-gluconamidopropyl)deoxycholamide · ligand · 11 copies · chains D, A, C, B
  • CA · Calcium ion · metal · 2 copies · chains D, A, C, B

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
111690.810.82129CA, CPQ
211920.800.81136CPQ
35280.710.8054empty
4750.330.7414empty
5550.320.7615empty

Interfaces

3 interfaces between chains.

  • A–C · 715 Ų buried · 4 hydrogen bonds · protein-protein
  • C–B · 602 Ų buried · 0 hydrogen bonds · protein-protein
  • D–A · 597 Ų buried · 0 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 12 disulfide (disulfide).

Compared structures

  • 6ISP · structure of Candida antarctica Lipase B mutant · the same entry in another collection · chain D against D, TM-score 1.00
  • P41365 · AlphaFold monomer V2.0 prediction for lipase B (P41365) · a predicted model of the same protein · chain D against A, TM-score 0.99

Analyse

GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.