Structure of PDB 6qcv Chain A

Receptor sequence

>6qcvA (length=717) Species: 1601067 (Influenza B virus (B/Memphis/13/2003))

SMDTFITRNFQTTIIQKAKNTMAEFSEDPELQPAMLFNICVHLEVCYVIS
DMNFLDEEGKAYTAQNLRPQYEVIEGMPRTIAWMVQRSLAQEHGIETPKY
LADLFDYKTKRFIEVGITKGLADDYFWKKKEKLGNSMELMIFSYNQDYSL
SNESSLDEEGKGRVLSRLTELQAELSLKNLWQVLIGEEDVEKGIDFKLGQ
TISRLRDISVPAGFSNFEGMRSYIDNIDPKGAIERNLARMSPLVSVTPKK
LTWEDLRPIGPHIYNHELPEVPYNAFLLMSDELGLANMTEGKSKKPKTLA
KECLEKYSTLRDQTDPILIMKSEKANENFLWKLWRDCVNTISNEEMSNEL
QKTNYAKWATGDGLTYQKIMKEVAIDDETMCQEEPKIPNKCRVAAWVQTE
MNLLSTLTSKRALDLPEIGPDVAPVEHVGSERRKYFVNEINYCKASTVMM
KYVLFHTSLLNESNASMGKYKVIPITNRVVNEKGESFDMLYGLAVKGQSH
LRGDTDVVTVVTFEFSSTDPRVDSGKWPKYTVFRIGSLFVSGREKSVYLY
CRVNGTNKIQMKWGMEARRCLLQSMQQMEAIVEQESSIQGYDMTKACFKG
DRVNSPKTFSIGTQEGKLVKGSFGKALRVIFTKCLMHYVFGNAQLEGFSA
ESRRLLLLIQALKDRKGPWVFDLEGMYSGIEECISNNPWVIQSAYWFNEW
LGFEKEGSKVLESVDEI

3D structure

• PDB: 6qcv Structural snapshots of actively transcribing influenza polymerase.
• Chain: A
• Resolution: 3.24 Å

Enzymatic activity

• Enzyme Commision number: 3.1.-.-

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	rna	A	K374 M473 H506 L507 R508 K564	K368 M467 H500 L501 R502 K558
BS02	rna	A	K330 T366 G367 G369 L370 T371 Y372 P391 K392 I393 P394 H506 R508 D512 V513 T515 R558 V559 N560 G561 Q566	K324 T360 G361 G363 L364 T365 Y366 P385 K386 I387 P388 H500 R502 D506 V507 T509 R552 V553 N554 G555 Q560

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0004519 endonuclease activity
• GO:0046872 metal ion binding

Biological Process

• GO:0006351 DNA-templated transcription
• GO:0039523 symbiont-mediated suppression of host mRNA transcription via inhibition of RNA polymerase II activity
• GO:0039694 viral RNA genome replication
• GO:0075526 cap snatching

Cellular Component

• GO:0030430 host cell cytoplasm
• GO:0042025 host cell nucleus

External links

• PDB: RCSB:6qcv, PDBe:6qcv, PDBj:6qcv
• PDBsum: 6qcv
• PubMed: 31160782
• UniProt: Q5V8Z9