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7WNJ

Crystal structure and Cap Binding analysis of the methyltransferase of Langat virus

Functional Information from GO Data
ChainGOidnamespacecontents
A0004482molecular_functionmRNA 5'-cap (guanine-N7-)-methyltransferase activity
A0004483molecular_functionmRNA (nucleoside-2'-O-)-methyltransferase activity
A0008168molecular_functionmethyltransferase activity
A0032259biological_processmethylation
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsACT_SITE: For 2'-O-MTase activity => ECO:0000250|UniProtKB:Q6YMS4
ChainResidueDetails
ALYS61
AASP146
ALYS183
AGLU219

site_idSWS_FT_FI2
Number of Residues9
DetailsBINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU00924
ChainResidueDetails
ASER56
AGLY86
ATRP87
ATHR104
AILE105
AASP131
AVAL132
AILE147
ATYR221

site_idSWS_FT_FI3
Number of Residues7
DetailsSITE: mRNA cap binding => ECO:0000255|PROSITE-ProRule:PRU00924
ChainResidueDetails
ALYS13
AASN17
APHE24
AARG28
ASER150
AARG214
ASER216

site_idSWS_FT_FI4
Number of Residues2
DetailsSITE: mRNA cap binding; via carbonyl oxygen => ECO:0000255|PROSITE-ProRule:PRU00924
ChainResidueDetails
ALEU16
ACYS19

site_idSWS_FT_FI5
Number of Residues3
DetailsSITE: Essential for 2'-O-methyltransferase activity => ECO:0000255|PROSITE-ProRule:PRU00924
ChainResidueDetails
ALYS61
ALYS183
AGLU219

site_idSWS_FT_FI6
Number of Residues1
DetailsSITE: Essential for 2'-O-methyltransferase and N-7 methyltransferase activity => ECO:0000255|PROSITE-ProRule:PRU00924
ChainResidueDetails
AASP146

site_idSWS_FT_FI7
Number of Residues1
DetailsMOD_RES: Phosphoserine => ECO:0000250|UniProtKB:P03314
ChainResidueDetails
ASER56

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PDB entries from 2024-07-31

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