Table 1 Deduced functions of ORFs involving bafilomycin biosynthesis in K. setae KM-6054, S. griseus DSM 2608 and S. lohii JCM 14114

From: Characterization of bafilomycin biosynthesis in Kitasatospora setae KM-6054 and comparative analysis of gene clusters in Actinomycetales microorganisms

K. setae KM-6054

S. griseus DSM 2608

S. lohii JCM 14114

ORF

aa a

Predicted function

ORF

aa a

Homology b

ORF

aa a

Homology b

Homology c

BfmM

538

Acyl-CoA ligase

BafBId

461

88/93

BafX

528

87/91

93/95

BfmL

517

Amide synthase

BafBII

514

86/90

BafY

514

86/90

95/96

BfmK

410

5-Aminolevulinate synthase

BafBIII

414

87/92

BafZ

414

88/93

97/98

BfmA1

4833

Modular PKS

Loading module: AT(iB)e-ACP

Module 1: KS-AT (mM)e-KR (B)f-ACP

Module 2: KS-AT (M)e-KR (A)f-ACP

Module 3: KS-AT (mM)e-ACP

BafSI

5015

84/88

BafAI

4884

82/86

92/94

BfmA2

5004

Modular PKS

Module 4: KS-AT (mM)e-KR (A)f-ACP

Module 5: KS-AT (Mo)e-KR (B)f-ACP

Module 6: KS-AT (M)e-DH-KR(B)f-ACP

BafSII

5088

84/88

BafAII

5145

86/90

94/95

BfmA3

3964

Modular PKS

Module 7: KS-AT (mM)e-DH-KR (B)f-ACP

Module 8: KS-AT (mM)e-DH-ER-KR (B)f-ACP

BafSIII

3980

84/89

BafAIII

3968

85/89

93/95

BfmA4

3436

Modular PKS

Module 9: KS-AT (mM)e-KR (A)f-ACP

Module 10: KS-AT (mM)e-DH-KR (B)f-ACP

BafSIV

3626

83/87

BafAIV

3511

84/89

89/91

BfmA5

2110

Modular PKS

Module 11: KS-AT (Mo)e-DH-KR (B)f-ACP-TE

BafSV

2105

84/89

BafAV

2103

83/87

93/95

BfmB

301

3-Hydroxyacyl-CoA dehydrogenaseg

BafAI

296

89/93

BafB

296

89/93

96/98

BfmC

93

ACPg

BafAII

93

82/88

BafC

93

86/91

96/96

BfmD

371

Acyl-CoA dehydrogenaseg

BafAIII

363

90/93

BafD

363

89/93

97/98

BfmE

383

Hydrolaseg

BafAIV

366

91/95

BafE

365

91/95

97/98

BfmF

220

O-methyltransferaseg

BafAV

220

90/96

BafF

220

90/96

95/98

BfmR

622

Transcriptional regulator (DnrI, RedD, AfsR-family)

BafRI

609

83/87

BafG

609

84/87

94/96

BfmG

253

TE

BafT

253

81/88

BafH

253

82/88

96/96

BfmH

105

Transcriptional regulator (LuxR-family)

BafRII

117

72/78

Orf1

117

73/79

92/94

BfmI

320

AT

Orf17

348

88/93

Orf2

320

88/93

96/98

BfmJ

363

AMP-binding enzyme

Orf18

359

88/92

Orf3

332

89/92

96/98

  1. Abbreviations: A, A-type; ACP, acyl carrier protein; AT, acyltransferase;, B, B-type; DH, dehydratase; ER, enoyl reductase; iB, isobutyryl-ACP extender; KR, β-ketoacyl-ACP reductase; KS, β-ketoacyl-ACP synthase; M, malonyl-ACP extender; mM, methylmalonyl-ACP extender; Mo, methoxymalonyl-ACP extender; ORF, open reading frame; TE, thioesterase.
  2. aNumber of amino acids.
  3. bHomology to the ORF of K. setae KM-6054 (% identity/similarity).
  4. cHomology to the ORF of S. griseus DSM 2608 (% identity/similarity).
  5. dPartial sequence.
  6. ePredicted substrate specificity of AT: iB, M, mM anf Mo.
  7. fPredicted stereochemistry type of KR: A and B.
  8. gThese genes were involved in the biosynthesis of methoxymalonyl-ACP.