2F9V

HCV NS3 protease domain with NS4a peptide and a ketoamide inhibitor with P1 and P2 cyclopropylalannines

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	NS3 protease/helicase	polymer	201	21290.3	2	GenBank (28921568) Pfam (PF02907) UniProt (by SIFTS) (P27958) In PDB	Hepatitis C virus
2	B, D	polyprotein	polymer	23	2394.0	2	GenBank (51039195) Pfam (PF01006) UniProt (by SIFTS) (P27958) In PDB
3	A, C	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
4	A	(2S,8R,9S,15S)-15-CYCLOHEXYL-9,12-BIS(CYCLOPROPYLMETHYL)-8-HYDROXY-20-METHYL-4,7,11,14,17-PENTAOXO-2-PHENYL-18-OXA-3,6,10,12,13,16-HEXAAZAHENICOSAN-1-OIC ACID	non-polymer		700.8	1	Chemie (BN6)
5		water	water		18.0	132	Chemie (HOH)

Sequence modifications

A, C: -11 - 189 (GenBank: 28921568)

PDB	External Database	Details
Met -11	-	cloning artifact
Gly -10	-	cloning artifact
Ala -9	-	cloning artifact
Ser -8	-	cloning artifact
Met -7	-	cloning artifact
Thr -6	-	cloning artifact
Gly -5	-	cloning artifact
Gly -4	-	cloning artifact
Gln -3	-	cloning artifact
Gln -2	-	cloning artifact
Met -1	-	cloning artifact
Gly 0	-	cloning artifact
Gly 182	-	cloning artifact
Ser 183	-	cloning artifact
His 184	-	expression tag
His 185	-	expression tag
His 186	-	expression tag
His 187	-	expression tag
His 188	-	expression tag
His 189	-	expression tag

B, D: 19 - 41 (GenBank: 51039195)

PDB	External Database	Details
Lys 19	-	cloning artifact
Lys 20	-	cloning artifact
Ser 22	Cys 576	engineered mutation
Lys 40	-	cloning artifact
Lys 41	-	cloning artifact

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	47368.6
Non-Polymers*	Number of molecules	3
	Total formula weight	831.6
All*	Total formula weight	48200.3

*Water molecules are not included.