Structure of PDB 5trj Chain A

Receptor sequence

>5trjA (length=551)

SMSYTWTGALITPCVYATTSRSASLRQKKVTFDRLQVLDDHYRDVLKEMK
AKASTVKAKLLSVEEACKLTPPHSARSKFGYGAKDVRNLSSKAVNHIRSV
WKDLLEDTETPIDTTIMAKNEVFCVQPEKGGRKPARLIVFPDLGVRVCEK
MALYDVVSTLPQAVMGSSYGFQYSPGQRVEFLVNAWKAKKCPMGFAYDTR
CFDSTVTENDIRVEESIYQCCDLAPEARQAIRSLTERLYIGGPLTNSKGQ
NCGYRRCRASGVLTTSCGNTLTCYLKAAAACRAAKLQDCTMLVCGDDLVV
ICESAGTQEDEASLRAFTEAMTRYSAPPGDPPKPEYDLELITSCSSNVSV
AHDASGKRVYYLTRDPTTPLARAAWETARHTPVNSWLGNIIMYAPTLWAR
MILMTHFFSILLAQEQLEKALDCQIYGACYSIEPLDLPQIIQRLHGLSAF
SLHSYSPGEINRVASCLRKLGVPPLRVWRHRARSVRARLLSQGGRAATCG
KYLFNWAVRTKLKLTPIPAASQLDLSSWFVAGYSGGDIYHSLSRARPRWF
M

3D structure

• PDB: 5trj Discovery and initial optimization of alkoxyanthranilic acid derivatives as inhibitors of HCV NS5B polymerase.
• Chain: A
• Resolution: 2.57 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	A	A395 A396 I424 H428 L492 G493 V494 P495 R498 W500 R503	A373 A374 I402 H406 L470 G471 V472 P473 R476 W478 R481
BS02	7HO	A	F193 P197 C316 C366 S368 L384 R386 G410 N411 M414 Y415 Q446 Y448 G449	F171 P175 C294 C344 S346 L362 R364 G388 N389 M392 Y393 Q424 Y426 G427	PDBbind-CN: -logKd/Ki=5.92,IC50=1.2uM

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:5trj, PDBe:5trj, PDBj:5trj
• PDBsum: 5trj
• PubMed: 27908764
• UniProt: Q9WMX2|POLG_HCVCO Genome polyprotein