1BEN

INSULIN COMPLEXED WITH 4-HYDROXYBENZAMIDE

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	HUMAN INSULIN	polymer	21	2383.7	2	UniProt (P01308) In PDB		INSULIN
2	B, D	HUMAN INSULIN	polymer	30	3434.0	2	UniProt (P01308) Pfam (PF00049) In PDB		INSULIN
3	B, D	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
4	C, D	4-HYDROXYBENZAMIDE	non-polymer		137.1	2	Chemie (HBD)
5	D	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
6		water	water		18.0	168	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	11635.3
Non-Polymers*	Number of molecules	5
	Total formula weight	440.5
All*	Total formula weight	12075.8

*Water molecules are not included.