3BYB

Crystal structure of Textilinin-1, a Kunitz-type serine protease inhibitor from the Australian Common Brown snake venom

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C	Textilinin	polymer	59	6698.4	3	UniProt (Q90WA1) Pfam (PF00014) In PDB	Pseudonaja textilis textilis	Textilinin-1
2	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
3	A, C	2-ETHOXYETHANOL	non-polymer		90.1	2	Chemie (ETX)
4		water	water		18.0	233	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	20095.3
Non-Polymers*	Number of molecules	3
	Total formula weight	276.3
All*	Total formula weight	20371.6

*Water molecules are not included.