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1QHR

NOVEL COVALENT ACTIVE SITE THROMBIN INHIBITORS

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
ALPHA THROMBINpolymer364096.51UniProt (P00734)
Pfam (PF09396)
Homo sapiens (human)
2B
(B)
ALPHA THROMBINpolymer25929780.21UniProt (P00734)
Pfam (PF00089)
Homo sapiens (human)
3C
(I)
HIRUGENpolymer101363.41UniProt (P28501)
UniProt (by SIFTS) (P01050)
Hirudo medicinalis
4D
(B)
6-(2-HYDROXY-CYCLOPENTYL)-7-OXO-HEPTANAMIDINEnon-polymer226.31Chemie (157)
5E, F, G
(A, B, I)
waterwater18.0205Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight35240.2
Non-Polymers*Number of molecules1
Total formula weight226.3
All*Total formula weight35466.5
*Water molecules are not included.

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PDB entries from 2025-12-17

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