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8BY8

The cercosporin fungal non-reducing polyketide synthase (NR-PKS) CTB1 (SAT-KS-MAT)

This is a non-PDB format compatible entry.
Functional Information from GO Data
ChainGOidnamespacecontents
A0004315molecular_function3-oxoacyl-[acyl-carrier-protein] synthase activity
A0006633biological_processfatty acid biosynthetic process
A0016740molecular_functiontransferase activity
A0016746molecular_functionacyltransferase activity
B0004315molecular_function3-oxoacyl-[acyl-carrier-protein] synthase activity
B0006633biological_processfatty acid biosynthetic process
B0016740molecular_functiontransferase activity
B0016746molecular_functionacyltransferase activity
Functional Information from PROSITE/UniProt
site_idPS00606
Number of Residues17
DetailsKS3_1 Ketosynthase family 3 (KS3) active site signature. GPSytIDtACSSSlaAL
ChainResidueDetails
AGLY544-LEU560

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues866
DetailsDomain: {"description":"Ketosynthase family 3 (KS3)","evidences":[{"source":"PROSITE-ProRule","id":"PRU01348","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"15915645","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"23108075","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"29610486","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues478
DetailsRegion: {"description":"N-terminal acylcarrier protein transacylase domain (SAT)","evidences":[{"evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"15915645","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"23108075","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"29610486","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues602
DetailsRegion: {"description":"Malonyl-CoA:ACP transacylase (MAT) domain","evidences":[{"evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"15915645","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"23108075","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"29610486","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsActive site: {"description":"For beta-ketoacyl synthase activity","evidences":[{"source":"PROSITE-ProRule","id":"PRU01348","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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