3UTL

Human pepsin 3b

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Pepsin A	polymer	326	34631.9	1	UniProt (P00790) Pfam (PF00026) UniProt (by SIFTS) (P0DJD7) In PDB	Homo sapiens (human)
2		water	water		18.0	104	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	34631.9
All*	Total formula weight	34631.9

*Water molecules are not included.