1BAI

Crystal structure of Rous sarcoma virus protease in complex with inhibitor

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	PROTEASE	polymer	124	13648.8	2	UniProt (O92805) Pfam (PF00077) UniProt (by SIFTS) (P03322) In PDB	Rous sarcoma virus
2	A	N-[(2R)-2-({N~5~-[amino(iminio)methyl]-L-ornithyl-L-valyl}amino)-4-methylpentyl]-L-phenylalanyl-L-alpha-glutamyl-L-alanyl-L-norleucinamide	non-polymer		833.1	1	BIRD (PRD_000349) Chemie (0Q4)
3		water	water		18.0	85	Chemie (HOH)

Sequence modifications

A, B: 1 - 124 (UniProt: O92805)

PDB	External Database	Details
Thr 38	Ser 615	variant
Asp 42	Ile 619	variant
Val 44	Ile 621	variant
Val 73	Met 650	variant
Leu 100	Ala 677	variant
Thr 104	Val 681	variant
Pro 105	Arg 682	conflict
Val 106	Gly 683	conflict
Asn 107	Ser 684	variant

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27297.6
Non-Polymers*	Number of molecules	1
	Total formula weight	833.1
All*	Total formula weight	28130.7

*Water molecules are not included.