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Human thrombin complex with hirudin variant

Analyse Human thrombin complex with hirudin variant in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1HXF
Type
protein
Length
284 residues
Chains
3
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Thrombin; Hirudin variant
EC
3.4.21.5
UniProt
P00734, P01050
Pockets
1 · best druggability 0.57

Structure

x-ray diffraction · 3 distinct chains · 16% helix, 31% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
LThrombin (EC 3.4.21.5)protein2635% helix, 0% strandP00734
HThrombin (EC 3.4.21.5)protein24813% helix, 36% strandP00734
IHirudin variantprotein1030% helix, 0% strandP01050

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
12930.570.7741empty

Interfaces

2 interfaces between chains.

  • L–H · 1089 Ų buried · 22 hydrogen bonds · protein-protein
  • H–I · 598 Ų buried · 3 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 4 disulfide (disulfide).

Compared structures

  • 1HXF · Human thrombin complex with hirudin variant · the same entry in another collection · chain L against L, TM-score 1.00
  • P01050 · AlphaFold monomer V2.0 prediction for hirudin variant-1 (P01050) · a predicted model of the same protein · chain I against A, TM-score 0.51

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