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4X7V

MycF mycinamicin III 3'-O-methyltransferase (E35Q, E139A variant) in complex with Mg, SAH and mycinamicin IV (product)

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 Residues21
Detailsbinding site for residue SAH A 301
ChainResidue
ATHR55
ASER114
AGLY117
APHE118
ALEU143
AGLY169
ATRP170
APHE171
AASP189
AMIV302
AHOH482
AMET56
AHOH777
AHOH778
AILE57
AGLU83
AGLY85
AVAL86
ATRP87
AALA91
AASP113

site_idAC2
Number of Residues17
Detailsbinding site for residue MIV A 302
ChainResidue
ATYR49
AMET56
AARG61
ALEU134
ATYR137
AASP189
AASP191
AASP216
AASP217
ACYS219
APRO221
AGLN246
ASAH301
AMG303
AHOH556
AHOH732
AHOH779

site_idAC3
Number of Residues5
Detailsbinding site for residue MG A 303
ChainResidue
AASP189
AASP216
AASP217
AMIV302
AHOH779

site_idAC4
Number of Residues20
Detailsbinding site for residue SAH B 301
ChainResidue
BTHR55
BMET56
BILE57
BGLU83
BGLY85
BVAL86
BTRP87
BALA91
BASP113
BSER114
BGLY117
BPHE118
BLEU143
BGLY169
BTRP170
BPHE171
BASP189
BMIV302
BHOH502
BHOH510

site_idAC5
Number of Residues17
Detailsbinding site for residue MIV B 302
ChainResidue
BTYR49
BMET56
BARG74
BTYR137
BASP189
BASP191
BASP216
BASP217
BCYS219
BPRO221
BGLN246
BSAH301
BMG303
BHOH546
BHOH621
BHOH735
BHOH788

site_idAC6
Number of Residues5
Detailsbinding site for residue MG B 303
ChainResidue
BASP189
BASP216
BASP217
BMIV302
BHOH788

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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