Q03133 (ERYA3_SACER) Saccharopolyspora erythraea (Streptomyces erythraeus)

6-deoxyerythronolide-B synthase EryA3, modules 5 and 6 UniProtKBInterProInteractive Modelling

3172 aa; Sequence (Fasta)

Sequence Features

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 199Acyl-thioester intermediate; for beta-ketoacyl synthase 1 activity
 643Acyl-ester intermediate; for acyltransferase 1 activity
 1264Acyl-ester intermediate; for beta-ketoacyl reductase 1 activity
 1661Acyl-thioester intermediate; for beta-ketoacyl synthase 2 activity
 2112Acyl-ester intermediate; for acyltransferase 2 activity
 2701Acyl-ester intermediate; for beta-ketoacyl reductase 2 activity
 3031Nucleophile; for thioesterase activity
 3148Proton acceptor; for thioesterase activity
 644Important for discrimination between malonyl and methylmalonyl polyketide chain extension units
 744Important for discrimination between malonyl and methylmalonyl polyketide chain extension units
 1125-1128NADP 1
 1148-1151NADP 1
 1177-1178NADP 1
 1249-1250NADP 1
 2565-2568NADP 2
 2588-2591NADP 2
 2617-2618NADP 2
 2686-2687NADP 2
 7-34Polyketide synthase, docking domain
IPR015083PF08990
 39-277Beta-ketoacyl synthase, N-terminal
IPR014030PF00109
 285-403Beta-ketoacyl synthase, C-terminal
IPR014031PF02801
 405-520Polyketide synthase, C-terminal extension
IPR032821PF16197
 557-874Acyl transferase
IPR014043PF00698
 1117-1294Polyketide synthase, ketoreductase domain
IPR013968PF08659
 1398-1462Phosphopantetheine binding ACP domain
IPR009081PF00550
 1490-1738Beta-ketoacyl synthase, N-terminal
IPR014030PF00109
 1748-1863Beta-ketoacyl synthase, C-terminal
IPR014031PF02801
 1870-1986Polyketide synthase, C-terminal extension
IPR032821PF16197
 2022-2331Acyl transferase
IPR014043PF00698
 2557-2731Polyketide synthase, ketoreductase domain
IPR013968PF08659
 2829-2890Phosphopantetheine binding ACP domain
IPR009081PF00550
 2960-3166Thioesterase
IPR001031PF00975

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRange
Structure of Thioesterase from DEBS with a thioesterase-specific antibody Heteromer
CL;6mlk2905-3168
Assess
Structure of the ketosynthase-acyltransferase didomain of module 5 from DEBS.homo-2-mer ACT;SO4;CL;2hg49-901
Assess
Crystal Structure of the Macrocycle-forming Thioesterase Domain of Erythromycin Polyketide Synthase…homo-2-mer 1kez2904-3170
Assess
Thioesterase Domain from 6-Deoxyerythronolide Synthase (DEBS TE), pH 8.5homo-2-mer 1mo22915-3169
Assess
Crystal structure of the thioesterase domain of deoxyerythronolide B synthasemonomer 1PE;CA;5d3k2904-3172
Assess
Crystal structure of the thioesterase domain of deoxyerythronolide B synthase in complex with a sma…monomer 57H;1PE;CA;5d3z2904-3168
Assess

Homology models

Oligo-stateQMEANTemplateRangeSeq id (%)Ligands
monomer -1.75 6c9u.1.A1454-2360
52.68
Assess