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Disulfated madanin-thrombin complex

Analyse Disulfated madanin-thrombin complex in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5L6N
Type
protein
Length
307 residues
Chains
3
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Prothrombin; Thrombin inhibitor madanin 1
EC
3.4.21.5
UniProt
P00734, Q86FP9
Ligands
NAG, NA
Pockets
3 · best druggability 0.44

Structure

x-ray diffraction · 3 distinct chains · 17% helix, 29% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
LProthrombin (EC 3.4.21.5)protein2945% helix, 0% strandP00734
HProthrombin (EC 3.4.21.5)protein25415% helix, 34% strandP00734
IThrombin inhibitor madanin 1protein240% helix, 4% strandQ86FP9

Ligands and binding sites

  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · chains H
  • NA · Sodium ion · metal · chains H

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11330.440.7727empty
2840.380.7721empty
3560.270.7312empty

Interfaces

2 interfaces between chains.

  • H–I · 1432 Ų buried · 22 hydrogen bonds · protein-protein
  • L–H · 1132 Ų buried · 26 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 4 disulfide, 2 modified, 1 glycan (disulfide, sulfation, N-glycosylation).

Compared structures

  • 5L6N · Disulfated madanin-thrombin complex · the same entry in another collection · chain L against L, TM-score 1.00

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