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3I58

Crystal structure of an O-methyltransferase (NcsB1) from neocarzinostatin biosynthesis in complex with S-adenosyl-L-homocysteine (SAH) and 2-hydroxy-7-methoxy-5-methyl naphthoic acid (NA)

Functional Information from GO Data
ChainGOidnamespacecontents
A0008168molecular_functionmethyltransferase activity
A0008171molecular_functionO-methyltransferase activity
A0017000biological_processantibiotic biosynthetic process
A0032259biological_processmethylation
B0008168molecular_functionmethyltransferase activity
B0008171molecular_functionO-methyltransferase activity
B0017000biological_processantibiotic biosynthetic process
B0032259biological_processmethylation
Functional Information from PDB Data
site_idAC1
Number of Residues16
DetailsBINDING SITE FOR RESIDUE SAH A 401
ChainResidue
ATRP133
ASER227
APHE228
ASER242
AASP247
AHOH533
AHOH546
AHOH576
AMET150
AHIS153
AGLY177
AGLY178
AGLY179
AASP200
ALEU201
AGLY226

site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE 7NA A 402
ChainResidue
ATRP96
AVAL103
AMET150
AHIS246
AMET286
AARG289
AMET290
AHOH577
BARG11

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL A 403
ChainResidue
AGLY219
AHOH630
BASP32
BHIS33
BHIS38

site_idAC4
Number of Residues15
DetailsBINDING SITE FOR RESIDUE SAH B 401
ChainResidue
BTRP133
BMET150
BHIS153
BGLY177
BGLY179
BASP200
BLEU201
BGLY226
BSER227
BPHE228
BSER242
BASP247
BHOH518
BHOH536
BHOH542

site_idAC5
Number of Residues10
DetailsBINDING SITE FOR RESIDUE 7NA B 402
ChainResidue
AARG11
BTRP96
BVAL103
BMET150
BALA243
BHIS246
BARG289
BMET290
BHOH554
BHOH599

site_idAC6
Number of Residues2
DetailsBINDING SITE FOR RESIDUE GOL B 404
ChainResidue
AHIS33
BGLY219

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Proton acceptor => ECO:0000255|PROSITE-ProRule:PRU01020
ChainResidueDetails
AHIS246
BHIS246

site_idSWS_FT_FI2
Number of Residues16
DetailsBINDING: BINDING => ECO:0000269|PubMed:19702337
ChainResidueDetails
AARG11
BTRP133
BHIS153
BASP175
BGLY177
BSER227
BSER242
BASP247
ATRP133
AHIS153
AASP175
AGLY177
ASER227
ASER242
AASP247
BARG11

site_idSWS_FT_FI3
Number of Residues2
DetailsBINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU01020, ECO:0000269|PubMed:19702337
ChainResidueDetails
AASP200
BASP200

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1kyw
ChainResidueDetails
AHIS246

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1kyw
ChainResidueDetails
BHIS246

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PDB entries from 2024-07-17

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