Structure of PDB 5pzk Chain B

Receptor sequence

>5pzkB (length=542) Species: 333284 (Hepatitis C virus (isolate Con1))

SMSYTWTGALITPCVYATTSRSASLRQKKVTFDRLQVLDDHYRDVLKEMK
AKASTVKAKLLSVEEACKLTPPHSARSKFGYGAKDVRNLSSKAVNHIRSV
WKDLLEDTETPIDTTIMAKNEVFCVQPEKGGRKPARLIVFPDLGVRVCEK
MALYDVVSTLPQAVMGSSYGFQYSPGQRVEFLVNAWKAKKCPMGFAYDTR
CFDSTVTENDIRVEESIYQCCDLAPEARQAIRSLTERLYIGGPLTNSKGQ
NCGYRRCRASGVLTTSCGNTLTCYLKAAAACRAAKLQDCTMLVCGDDLVV
ICESAGTQEDEASLRAFTEAMTRYSAPPGDPPKPEYDLELITSCSSNVSV
AHDASGKRVYYLTRDPTTPLARAAWETARHTPVNSWLGNIIMYAPTLWAR
MILMTHFFSILLAQEQLEKALDCQIYGACYSIEPLDLPQIIQRLHGLSAF
SLHSYSPGEINRVASCLRKLGVPPLRVWRHRARSVRARLLSQGGRAATCG
KYLFNWAVRTKLKLTPIPAASQLDLSSWFVAGYSGGDIYHSL

3D structure

• PDB: 5pzk Discovery of a Hepatitis C Virus NS5B Replicase Palm Site Allosteric Inhibitor (BMS-929075) Advanced to Phase 1 Clinical Studies.
• Chain: B
• Resolution: 2.2 Å

Enzymatic activity

• Enzyme Commision number: 2.7.7.48: RNA-directed RNA polymerase.
  3.4.21.98: hepacivirin.
  3.4.22.-
  3.6.1.15: nucleoside-triphosphate phosphatase.
  3.6.4.13: RNA helicase.

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	23E	B	A395 A396 H428 L492 G493 V494 P495 R498 W500 R503	A373 A374 H406 L470 G471 V472 P473 R476 W478 R481
BS02	2N5	B	F193 R200 L204 L314 C316 I363 S365 C366 S368 L384 M414 Y415 Y448	F171 R178 L182 L292 C294 I341 S343 C344 S346 L362 M392 Y393 Y426

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0003968 RNA-dependent RNA polymerase activity

Biological Process

• GO:0039694 viral RNA genome replication

External links

• PDB: RCSB:5pzk, PDBe:5pzk, PDBj:5pzk
• PDBsum: 5pzk
• PubMed: 28430437
• UniProt: Q9WMX2|POLG_HCVCO Genome polyprotein