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1X2W

Crystal Structure of Apo-Habu IX-bp at pH 4.6

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Coagulation factor IX/X-binding protein A chainpolymer12914655.21UniProt (Q7LZ71)Trimeresurus flavoviridis
2B
(B)
Coagulation factor IX/factor X-binding protein B chainpolymer12314455.11UniProt (P23807)Trimeresurus flavoviridisIX/X-BP
3C
(A)
CHLORIDE IONnon-polymer35.51Chemie (CL)
4D, E
(A)
RUBIDIUM IONnon-polymer85.52Chemie (RB)
5F
(A)
SULFATE IONnon-polymer96.11Chemie (SO4)
6G, H
(A, B)
waterwater18.0323Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight29110.3
Non-Polymers*Number of molecules4
Total formula weight302.5
All*Total formula weight29412.7
*Water molecules are not included.

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PDB entries from 2026-01-14

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