GL1X · GenesisL1 explorer

Research workbench

Complex between human CD27 and Fab fragments of antibodies M2177 and M2191

Analyse Complex between human CD27 and Fab fragments of antibodies M2177 and M2191 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5TLJ
Type
protein
Length
1,808 residues
Chains
9
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
M2177 light chain; M2177 heavy chain; M2191 light chain; M2191 heavy chain; CD27 antigen
UniProt
P26842
Ligands
NAG
Pockets
13 · best druggability 0.70

Structure

x-ray diffraction · 5 distinct chains · 3% helix, 48% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, EM2177 light chainprotein2155% helix, 50% strand—
B, FM2177 heavy chainprotein2203% helix, 49% strand—
C, GM2191 light chainprotein2154% helix, 49% strand—
D, HM2191 heavy chainprotein2173% helix, 51% strand—
XCD27 antigenprotein740% helix, 24% strandP26842

Ligands and binding sites

  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 2 copies · chains X, C

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

Pockets

13 pockets found on a 1 Å grid, 6 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
111610.700.74109empty
27350.660.7569empty
36210.650.7559empty
46180.640.7563empty
53240.610.7833empty

Interfaces

12 interfaces between chains.

  • A–B · 1991 Ų buried · 12 hydrogen bonds · protein-protein
  • G–H · 1971 Ų buried · 14 hydrogen bonds · protein-protein
  • C–D · 1929 Ų buried · 11 hydrogen bonds · protein-protein
  • E–F · 1907 Ų buried · 11 hydrogen bonds · protein-protein
  • D–X · 509 Ų buried · 5 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 22 disulfide, 2 modified, 1 glycan (disulfide, cyclization, N-glycosylation).

Compared structures

  • 5TLJ · Complex between human CD27 and Fab fragments of antibodies M2177 and M2191 · the same entry in another collection · chain X against X, TM-score 1.00
  • P26842 · AlphaFold monomer V2.0 prediction for CD27 antigen (P26842) · a predicted model of the same protein · chain X against A, TM-score 0.95

Analyse

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