3RC6

Molecular mechanisms of viral and host-cell substrate recognition by HCV NS3/4A protease

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	NS3/4A	polymer	203	21487.3	1	UniProt (A8DG50) Pfam (PF02907) In PDB	Hepatitis C virus subtype 1a
2	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3		water	water		18.0	166	Chemie (HOH)

Sequence modifications

A: 990 - 1000 (UniProt: A8DG50)

PDB	External Database	Details
Gly 980	-	expression tag
Ser 981	-	expression tag
His 982	-	expression tag
Met 983	-	expression tag
Ala 984	-	expression tag
Ser 985	-	expression tag
Met 986	-	engineered mutation
Lys 987	-	engineered mutation
Lys 988	-	engineered mutation
Lys 989	-	engineered mutation
Ser 991	Cys 1679	SEE REMARK 999
Ile 998	Val 1686	SEE REMARK 999
Asn 999	Ile 1687	SEE REMARK 999

A: 1001 - 1182 (UniProt: A8DG50)

PDB	External Database	Details
Ser 1001	Ala 1027	engineered mutation
Gly 1002	Pro 1028	engineered mutation
Asp 1003	Ile 1029	engineered mutation
Glu 1013	Leu 1039	engineered mutation
Glu 1014	Leu 1040	engineered mutation
Gln 1017	Ile 1043	engineered mutation
Glu 1018	Ile 1044	engineered mutation
Gln 1021	Leu 1047	engineered mutation
Thr 1040	Ala 1066	engineered mutation
Ser 1047	Cys 1073	engineered mutation
Leu 1052	Cys 1078	engineered mutation
Thr 1072	Ile 1098	engineered mutation
Gln 1086	Pro 1112	engineered mutation
Ala 1139	Ser 1165	engineered mutation
Ser 1159	Cys 1185	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	21487.3
Non-Polymers*	Number of molecules	1
	Total formula weight	65.4
All*	Total formula weight	21552.7

*Water molecules are not included.