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4X2B

K20A RNA dependent RNA polymerase mutant from Foot-and-Mouth disease Virus complexed with an RNA

Functional Information from GO Data
ChainGOidnamespacecontents
A0003723molecular_functionRNA binding
A0003968molecular_functionRNA-directed RNA polymerase activity
A0006351biological_processDNA-templated transcription
A0039694biological_processviral RNA genome replication
Functional Information from PDB Data
site_idAC1
Number of Residues5
Detailsbinding site for residue MG A 501
ChainResidue
AASP238
AVAL239
AASP240
AASP339
ATHR384

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues118
DetailsDomain: {"description":"RdRp catalytic","evidences":[{"source":"PROSITE-ProRule","id":"PRU00539","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsMotif: {"description":"Nuclear localization signal","evidences":[{"source":"PubMed","id":"25903341","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"description":"For RdRp activity","evidences":[{"source":"UniProtKB","id":"P12296","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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