5AZZ

Crystal structure of seleno-insulin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Insulin A chain	polymer	22	2517.7	1	UniProt (P01317)	Bos taurus
2	B (B)	Insulin B chain	polymer	31	3582.0	1	UniProt (P01317) Pfam (PF00049)	Bos taurus
3	C, D (A, B)	water	water		18.0	74	Chemie (HOH)

Sequence modifications

A: 1 - 21 (UniProt: P01317)

PDB	External Database	Details
Sec 7	Cys 91	engineered mutation
Met 22	-	expression tag

B: 1 - 30 (UniProt: P01317)

PDB	External Database	Details
Sec 7	Cys 31	engineered mutation
Met 31	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	6099.8
All*	Total formula weight	6099.8

*Water molecules are not included.