2APR

STRUCTURE AND REFINEMENT AT 1.8 ANGSTROMS RESOLUTION OF THE ASPARTIC PROTEINASE FROM RHIZOPUS CHINENSIS

Replaces:  1APR

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	RHIZOPUSPEPSIN	polymer	325	34068.6	1	UniProt (P06026) Pfam (PF00026) In PDB	Rhizopus microsporus var. chinensis
2	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
3		water	water		18.0	373	Chemie (HOH)

Sequence modifications

A: 1 - 324 (UniProt: P06026)

PDB	External Database	Details
Ile 15	Val 83	CONFLICT
Gly 54	Arg 122	CONFLICT
Asn 61	Lys 129	CONFLICT
Ser 116	Asn 184	CONFLICT
Lys 162	Ser 230	CONFLICT
Ile 230	Val 298	CONFLICT
Ala 256	Arg 324	CONFLICT
Phe 281	Tyr 349	CONFLICT
Trp 294	Phe 362	CONFLICT
Gly 295	Asp 363	CONFLICT

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	34068.6
Non-Polymers*	Number of molecules	1
	Total formula weight	40.1
All*	Total formula weight	34108.7

*Water molecules are not included.