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4X81

MycF mycinamicin III 3'-O-methyltransferase (E35Q, M56A, E139A variant) in complex with Mg, SAH and mycinamicin VI (MycE substrate)

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
A0036094molecular_functionsmall molecule binding
A0046872molecular_functionmetal ion binding
B0000287molecular_functionmagnesium ion binding
B0008168molecular_functionmethyltransferase activity
B0008171molecular_functionO-methyltransferase activity
B0016740molecular_functiontransferase activity
B0017000biological_processantibiotic biosynthetic process
B0032259biological_processmethylation
B0036094molecular_functionsmall molecule binding
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues20
Detailsbinding site for residue SAH A 301
ChainResidue
ATHR55
ASER114
AGLY117
APHE118
AGLY169
ATRP170
APHE171
AASP189
AASP191
ADMS302
AHOH463
AALA56
AHOH524
AILE57
AGLU83
AGLY85
AVAL86
ATRP87
AALA91
AASP113

site_idAC2
Number of Residues7
Detailsbinding site for residue DMS A 302
ChainResidue
ATYR49
AALA56
AVAL141
ALEU143
ASAH301
AMVI305
AHOH542

site_idAC3
Number of Residues5
Detailsbinding site for residue DMS A 303
ChainResidue
AHIS135
AGLN136
AALA139
AHOH581
AHOH595

site_idAC4
Number of Residues5
Detailsbinding site for residue MG A 304
ChainResidue
AASP189
AASP216
AASP217
AMVI305
AHOH543

site_idAC5
Number of Residues12
Detailsbinding site for residue MVI A 305
ChainResidue
ATYR49
ALEU134
ATYR137
AASP189
AASP191
AASP216
AASP217
AGLN246
ADMS302
AMG304
AHOH519
AHOH543

site_idAC6
Number of Residues20
Detailsbinding site for residue SAH B 301
ChainResidue
BTHR55
BALA56
BILE57
BGLU83
BGLY85
BVAL86
BTRP87
BALA91
BASP113
BSER114
BGLY117
BPHE118
BGLY169
BTRP170
BPHE171
BASP189
BASP191
BDMS302
BHOH461
BHOH511

site_idAC7
Number of Residues7
Detailsbinding site for residue DMS B 302
ChainResidue
BTYR49
BALA56
BVAL141
BLEU143
BSAH301
BMVI305
BHOH538

site_idAC8
Number of Residues5
Detailsbinding site for residue DMS B 303
ChainResidue
AASN20
ATYR23
BASN20
BTYR23
BHOH616

site_idAC9
Number of Residues5
Detailsbinding site for residue MG B 304
ChainResidue
BASP189
BASP216
BASP217
BMVI305
BHOH599

site_idAD1
Number of Residues13
Detailsbinding site for residue MVI B 305
ChainResidue
BTYR49
BARG74
BLEU134
BTYR137
BASP189
BASP191
BASP216
BASP217
BGLN246
BDMS302
BMG304
BHOH563
BHOH599

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsBINDING: BINDING => ECO:0000250|UniProtKB:Q9L9F2
ChainResidueDetails
ATHR55
AGLU83
AASP113
APHE171
BTHR55
BGLU83
BASP113
BPHE171

site_idSWS_FT_FI2
Number of Residues6
DetailsBINDING: BINDING => ECO:0000255
ChainResidueDetails
AASP189
AASP216
AASP217
BASP189
BASP216
BASP217

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PDB entries from 2025-06-18

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