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3SSM

MycE Methyltransferase from the Mycinamycin Biosynthetic Pathway in Complex with Mg and SAH, Crystal form 1

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0008168molecular_functionmethyltransferase activity
A0008171molecular_functionO-methyltransferase activity
A0016740molecular_functiontransferase activity
A0017000biological_processantibiotic biosynthetic process
A0032259biological_processmethylation
A0046872molecular_functionmetal ion binding
A0051289biological_processprotein homotetramerization
A0102302molecular_functionmycinamicin VI 2''-O-methyltransferase activity
B0000287molecular_functionmagnesium ion binding
B0008168molecular_functionmethyltransferase activity
B0008171molecular_functionO-methyltransferase activity
B0016740molecular_functiontransferase activity
B0017000biological_processantibiotic biosynthetic process
B0032259biological_processmethylation
B0046872molecular_functionmetal ion binding
B0051289biological_processprotein homotetramerization
B0102302molecular_functionmycinamicin VI 2''-O-methyltransferase activity
C0000287molecular_functionmagnesium ion binding
C0008168molecular_functionmethyltransferase activity
C0008171molecular_functionO-methyltransferase activity
C0016740molecular_functiontransferase activity
C0017000biological_processantibiotic biosynthetic process
C0032259biological_processmethylation
C0046872molecular_functionmetal ion binding
C0051289biological_processprotein homotetramerization
C0102302molecular_functionmycinamicin VI 2''-O-methyltransferase activity
D0000287molecular_functionmagnesium ion binding
D0008168molecular_functionmethyltransferase activity
D0008171molecular_functionO-methyltransferase activity
D0016740molecular_functiontransferase activity
D0017000biological_processantibiotic biosynthetic process
D0032259biological_processmethylation
D0046872molecular_functionmetal ion binding
D0051289biological_processprotein homotetramerization
D0102302molecular_functionmycinamicin VI 2''-O-methyltransferase activity
Functional Information from PDB Data
site_idAC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MG A 501
ChainResidue
AASP275
AGLU303
AASP304

site_idAC2
Number of Residues19
DetailsBINDING SITE FOR RESIDUE SAH A 601
ChainResidue
ATYR208
ASER217
AASP234
AILE235
AGLY251
AASP252
AGLN253
AASP275
AGLY276
ASER277
AHOH703
AHOH741
DPHE387
ATHR173
APRO174
ALYS175
AGLU202
AGLY204
AGLY206

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG C 501
ChainResidue
CASP275
CGLU303
CASP304
CHOH713

site_idAC4
Number of Residues19
DetailsBINDING SITE FOR RESIDUE SAH C 601
ChainResidue
BPHE387
CTHR173
CLYS175
CGLU202
CGLY204
CVAL205
CGLY206
CTYR208
CSER217
CASP234
CILE235
CGLY251
CASP252
CGLN253
CASP275
CGLY276
CSER277
CHIS282
CHOH498

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG D 501
ChainResidue
DASP275
DGLU303
DASP304
DHOH704

site_idAC6
Number of Residues20
DetailsBINDING SITE FOR RESIDUE SAH D 601
ChainResidue
APHE387
DTHR173
DLYS175
DGLU202
DGLY204
DGLY206
DTYR208
DSER217
DASP234
DILE235
DGLY251
DASP252
DGLN253
DASP275
DGLY276
DSER277
DHIS282
DHOH533
DHOH704
DHOH901

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PubMed","id":"21884704","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues45
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"21884704","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

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PDB entries from 2025-10-15

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