3QGI: RNA-directed RNA polymerase

Crystal structure of the hepatitis C virus NS5B RNA-dependent RNA polymerase genotype 1a complex with N-[(2S)-butan-2-yl]-6-[(3R)-3-{[4-(trifluoromethoxy)benzyl]carbamoyl}-4-{[4-(trifluoromethoxy)phenyl]sulfonyl}piperazin-1-yl]pyridazine-3-carboxamide. Determined by X-ray diffraction at 1.8 Å resolution. Released 20 Apr 2011.

Method
X-ray diffraction
Resolution
1.8 Å
Organism
Hepatitis C virus subtype 1a
Chains
1
Atoms
5,008
Mol. weight
65.01 kDa
Ligands
33F
Released
20 Apr 2011

Explore 3QGI in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3QGI contains 45 α-helices and 29 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 45 helices, 29 β-strands

ElementResiduesLengthSheet
β-strand211
β-strand4-632
α-helix9-113
β-strand2013
α-helix21-222
α-helix25-306
α-helix34-363
β-strand37-3933
α-helix42-443
α-helix45-528
β-strand5511
α-helix62-7514
β-strand7914
α-helix82-843
α-helix85-906
α-helix931
β-strand9615
α-helix97-993
α-helix105-1095
α-helix113-12816
α-helix133-1353
β-strand136-14052
β-strand144-14633
α-helix155-1584
β-strand159-16242
α-helix165-18723
α-helix188-1903
β-strand19116
α-helix192-1943
α-helix197-20913
β-strand214-21966
β-strand22117
α-helix224-2274
α-helix230-24011
β-strand24414
α-helix247-25610
α-helix257-2615
β-strand264-26742
β-strand273-27752
α-helix286-30621
β-strand309-31686
β-strand319-32576
α-helix329-34517
β-strand35017
α-helix353-3542
β-strand35716
α-helix360-3623
β-strand36518
β-strand36818
β-strand369-37469
β-strand380-38569
α-helix389-40012
α-helix407-4148
α-helix419-4202
α-helix421-4266
α-helix427-4359
β-strand443-447510
β-strand450-454510
α-helix456-4583
α-helix459-4679
α-helix469-4724
β-strand47519
α-helix479-49214
α-helix494-4963
α-helix497-51418
α-helix516-5205
α-helix521-5255
α-helix527-5293
α-helix533-5353
α-helix537-5393
α-helix540-5445
α-helix547-5504
β-strand552-555410
β-strand56215

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
RNA-directed RNA polymeraseAprotein571Hepatitis C virus subtype 1aP26664 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3QGI_1 RNA-directed RNA polymerase (chains A)
ASMSYSWTGALVTPCAAEEQKLPINALSNSLLRHHNLVYSTTSRSACQRQKKVTFDRLQV
LDSHYQDVLKEVKAAASKVKANLLSVEEACSLTPPHSAKSKFGYGAKDVRCHARKAVAHI
NSVWKDLLEDSVTPIDTTIMAKNEVFCVQPEKGGRKPARLIVFPDLGVRVCEKMALYDVV
SKLPLAVMGSSYGFQYSPGQRVEFLVQAWKSKKTPMGFSYDTRCFDSTVTESDIRTEEAI
YQCCDLDPQARVAIKSLTERLYVGGPLTNSRGENCGYRRCRASGVLTTSCGNTLTCYIKA
RAACRAAGLQDCTMLVCGDDLVVICESAGVQEDAASLRAFTEAMTRYSAPPGDPPQPEYD
LELITSCSSNVSVAHDGAGKRVYYLTRDPTTPLARAAWETARHTPVNSWLGNIIMFAPTL
WARMILMTHFFSVLIARDQLEQALNCEIYGACYSIEPLDLPPIIQRLHGLSAFSLHSYSP
GEINRVAACLRKLGVPPLRAWRHRARSVRARLLSRGGRAAICGKYLFNWAVRTKLKLTPI
AAAGRLDLSGWFTAGYSGGDIYHSVSHARPR

Ligands and cofactors

IDNameFormulaCopies
33FN-[(2S)-butan-2-yl]-6-[(3R)-3-{[4-(trifluoromethoxy)benzyl]carbamoyl}-4-{[4-(tr…C29 H30 F6 N6 O6 S1

Water and common crystallization additives (GOL) are not listed.

Primary citation

Investigation of the mode of binding of a novel series of N-benzyl-4-heteroaryl-1-(phenylsulfonyl)piperazine-2-carboxamides to the hepatitis C virus polymerase. Gentles, R.G., Sheriff, S., Beno, B.R. et al. Bioorg Med Chem Lett (2011) 21:2212-2215. DOI 10.1016/j.bmcl.2011.03.011 · PubMed

Other PDB entries of the same protein (UniProt P26664 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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