2WS1

Semi-synthetic analogue of human insulin NMeTyrB26-insulin in monomer form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	INSULIN A CHAIN	polymer	21	2383.7	1	UniProt (P01308) In PDB	HOMO SAPIENS
2	B	INSULIN B CHAIN	polymer	30	3448.0	1	UniProt (P01308) Pfam (PF00049) In PDB	HOMO SAPIENS
3	B	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
4		water	water		18.0	41	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	5831.7
Non-Polymers*	Number of molecules	1
	Total formula weight	59.0
All*	Total formula weight	5890.7

*Water molecules are not included.