2HB2

Structure of HIV protease 6X mutant in apo form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Protease	polymer	99	10749.7	1	UniProt (P03367) Pfam (PF00077) UniProt (by SIFTS) (Q9E3M8) In PDB	Human immunodeficiency virus 1
2		water	water		18.0	21	Chemie (HOH)

Sequence modifications

A: 1 - 99 (UniProt: P03367)

PDB	External Database	Details
Lys 7	Gln 506	engineered mutation
Ile 24	Leu 523	engineered mutation
Asn 37	Ser 536	variant
Ile 46	Met 545	engineered mutation
Leu 53	Phe 552	engineered mutation
Pro 63	Leu 562	engineered mutation
Ile 77	Val 576	engineered mutation
Ala 82	Val 581	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	10749.7
All*	Total formula weight	10749.7

*Water molecules are not included.