TABLE 1 .
ChIP-chip targets involved in primary (selected) and secondary metabolism
Region bounda |
Enrichment ratiob |
Regulated genec |
Predicted function of regulated gene |
Distanced | Predicted binding sitee |
---|---|---|---|---|---|
Secondary metabolism | |||||
SCO0380-0381 | 2.38 | SCO0381 | Glycosyltransferase; deoxysugar synthesis | −401 | GTCGAACTCGGCAC (−371) |
SCO0381 | 2.04 | SCO0381 | Glycosyltransferase; deoxysugar synthesis | 186 | GTGACCACCGCCGT (186) |
SCO1273 | 1.96 | SCO1273 | Reductase in type II fatty acid synthase | 650 | CTGCCGGTGGGCAC (736) |
SCO1273-1274 | 2.07 | SCO1273 | Reductase in type II fatty acid synthase | −94 | GTGGCAGATTTCTG (−81) |
SCO3217f | 3.2 | SCO3217 | CdaR, pathway-specific activator; CDA synthesis | 847 | GCGGAGGCACTCAC (710) |
SCO3229f | 2.81 | SCO3229 | HmaS, 4-hydroxymandelate synthase | 90 | GTGACATCGCGTAC (56) |
SCO3230f | 2.03 | SCO3230 | CdaPSI, CDA peptide synthetase I | 282 | GGGGTGCCGTACAC (286) |
SCO5084g | 1.86 | SCO5084 | ActII-3, actinorhodin export | 1706 | CTGTCCTTCTTCAC (1,645) |
SCO5085 (1)g | 2.77 | SCO5085 | ActII-4, pathway-specific activator; Act synthesis | 358 | GTGACGAGCGACGA (234) |
SCO5085 (2)g | 1.6 | SCO5085 | ActII-4, pathway-specific activator; Act synthesis | 38 | GTCCATGTAATCAC (24) |
SCO5221-SCO5222 | 2.89 | SCO5222 | EizA lyase, sesquiterpene cyclase | −177 | GTTCGTCTGTGCAC (−185) |
SCO5222 (1) | 3.01 | SCO5222 | EizA lyase, sesquiterpene cyclase | 896 | GAGGAATGCATCAC (847) |
SCO5222 (2) | 2.88 | SCO5222 | EizA lyase, sesquiterpene cyclase | 356 | GTGACATCGTCCAC (317) |
SCO5223 | 2.47 | SCO5223 | Putative cytochrome P450, sesquiterpene cyclase | 736 | GTCGCGATACTCAC (810) |
SCO5881 (1)h | 2.44 | SCO5881 | RedZ, pathway-specific activator; Red synthesis | 130 | GCCCCCCTCTTCAC (166) |
SCO5881 (2)h | 2.16 | SCO5881 | RedZ, pathway-specific activator; Red synthesis | 590 | GTCTCGCCCACCAC (520) |
SCO6271-SCO6272i | 1.83 | SCO6271 | AccA1, acyl-CoA carboxylase complex; yCPK synthesis | −51 | GTGAGGAGAATCTT (−8) |
SCO6272 | Scf, secreted FADj-binding protein, yCPK synthesis | −257 | AAGATTCTCCTCAC (−300) | ||
SCO6272i | 2.06 | SCO6272 | Scf, secreted FAD-binding protein, yCPK synthesis | 43 | GTGTCCGGCGGCGC (49) |
SCO6275-SCO6276i | 1.8 | SCO6275 | CpkA, type I polyketide synthase; yCPK synthesis | −68 | CCGAGCGTGGTCAC (0) |
SCO6276 | Monooxygenase; yCPK synthesis | −257 | GTGACCACGCTCGG (−180) | ||
SCO6276i | 2.13 | SCO6276 | 85 | GTGGTAACTGCCGC (91) | |
SCO6283i | 1.81 | SCO6283 | Nucleoside-diphosphate-sugar epimerase; yCPK synthesis | 136 | CTGGACGAGTCCAC (136) |
SCO6282 | 3-Oxoacyl-[acyl-carrier protein] reductase; yCPK synthesis | −253 | GTGGACTCGTCCAG (−253) | ||
SCO6429 | 2.27 | SCO6429 | Putative NRPS | 139 | GTGAAGGCGCCCTG (87) |
Primary metabolism (selected) | |||||
SCO4561-4562 | 2.67 | SCO4562 | NuoA, NADH dehydrogenase subunit | −326 | GTGAAAATGTCAC (−281) |
SCO4921-4922 | 1.97 | SCO4921 | AccA2, acyl-CoA carboxylase complex A subunit | −117 | GTGTGGGCAAGCTCAC (−80) |
SCO4978-4979 | 1.77 | SCO4979 | PckA, phosphoenolpyruvate carboxykinase | −33 | GTCGCAGCCCCCAC (−45) |
SCO5260-5261 | 2.26 | SCO5261 | NADP+-dependent malic enzyme | −129 | GTGGCCCAGACAG (−89) |
Genomic context of Crp-associated sequences.
Crp-DNA interaction affinity.
Genes regulated by Crp-associated sequences.
Distances from the center of Crp-associated sequences to the start codons of regulated genes. Negative values indicate sites upstream of start codons while positive values indicate sites within open reading frames.
Numbers in parentheses are distances to the start codon of regulated genes, as described in footnote d ; underlined nucleotides match the experimentally determined consensus sequence shown in Fig. 2C.
Secondary metabolic cluster genes for calcium-dependent antibiotic.
Secondary metabolic cluster genes for actinorhodin.
Secondary metabolic cluster genes for undecylprodigiosin.
Secondary metabolic cluster genes for cryptic polyketide.
FAD, flavin adenine dinucleotide.