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3KYH

Saccharomyces cerevisiae Cet1-Ceg1 capping apparatus

Functional Information from GO Data
ChainGOidnamespacecontents
A0004651molecular_functionpolynucleotide 5'-phosphatase activity
B0004651molecular_functionpolynucleotide 5'-phosphatase activity
C0000166molecular_functionnucleotide binding
C0004484molecular_functionmRNA guanylyltransferase activity
C0005515molecular_functionprotein binding
C0005524molecular_functionATP binding
C0005525molecular_functionGTP binding
C0005634cellular_componentnucleus
C0006370biological_process7-methylguanosine mRNA capping
C0006397biological_processmRNA processing
C0008033biological_processtRNA processing
C0016740molecular_functiontransferase activity
C0016779molecular_functionnucleotidyltransferase activity
C0031533cellular_componentmRNA capping enzyme complex
C0045944biological_processpositive regulation of transcription by RNA polymerase II
D0000166molecular_functionnucleotide binding
D0004484molecular_functionmRNA guanylyltransferase activity
D0005515molecular_functionprotein binding
D0005524molecular_functionATP binding
D0005525molecular_functionGTP binding
D0005634cellular_componentnucleus
D0006370biological_process7-methylguanosine mRNA capping
D0006397biological_processmRNA processing
D0008033biological_processtRNA processing
D0016740molecular_functiontransferase activity
D0016779molecular_functionnucleotidyltransferase activity
D0031533cellular_componentmRNA capping enzyme complex
D0045944biological_processpositive regulation of transcription by RNA polymerase II
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsSite: {"description":"Essential for dimer formation"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"N6-GMP-lysine intermediate","evidences":[{"source":"PubMed","id":"8022828","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues6
DetailsM-CSA 486
ChainResidueDetails
AGLU305metal ligand
AGLU307metal ligand
AARG393electrostatic stabiliser
ALYS409electrostatic stabiliser
ALYS456electrostatic stabiliser
AGLU496metal ligand

site_idMCSA2
Number of Residues6
DetailsM-CSA 486
ChainResidueDetails
BGLU305metal ligand
BGLU307metal ligand
BARG393electrostatic stabiliser
BLYS409electrostatic stabiliser
BLYS456electrostatic stabiliser
BGLU496metal ligand

244693

PDB entries from 2025-11-12

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