1MPP

X-RAY ANALYSES OF ASPARTIC PROTEINASES. V. STRUCTURE AND REFINEMENT AT 2.0 ANGSTROMS RESOLUTION OF THE ASPARTIC PROTEINASE FROM MUCOR PUSILLUS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	PEPSIN	polymer	361	38690.3	1	UniProt (P09177) Pfam (PF00026) In PDB	Rhizomucor pusillus
2	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
3		water	water		18.0	221	Chemie (HOH)

Sequence modifications

A: -5 - 331 (UniProt: P09177)

PDB	External Database	Details
Ile 120	Met 198	CONFLICT
Val 170	Ala 253	CONFLICT
Ser 202	Ala 289	CONFLICT

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	38690.3
Non-Polymers*	Number of molecules	1
	Total formula weight	96.1
All*	Total formula weight	38786.4

*Water molecules are not included.