BGC0001431: myxochromide S biosynthetic gene cluster from Stigmatella aurantiaca
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Location: 1 - 39,885 nt. (total: 39,885 nt).
This entry is originally from NCBI GenBank KX622601.1.

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core biosynthetic genes
additional biosynthetic genes
transport-related genes
regulatory genes
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resistance
TTA codons
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Gene details
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General
Compounds
Genes
Polyketide
NRP
History
NRPS/PKS domains
KnownClusterBlast
General information about the BGC
MIBiG accession BGC0001431
Short description myxochromide S biosynthetic gene cluster from Stigmatella aurantiaca
Status Minimal annotation: no
A minimal annotation only contains information on the BGC loci and one or more linked chemical product(s)

Completeness: complete
Whether the loci encodes everything needed for the pathway producing the compound(s)
Biosynthetic class(es)
  • NRP (Cyclic depsipeptide)
  • Polyketide (Polyene)
Loci NCBI GenBank: KX622601.1
Compounds
  • myxochromide S
Species Stigmatella aurantiaca [taxonomy]
References
Chemical products information
myxochromide S
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C38H54N6O8
List of genes involved in compound(s) production
Identifiers Position Product Functions Evidence Extra
  • APZ78840.1
 1 - 2151 (-) cation/H(+) antiporter
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  • APZ78841.1
 2272 - 3477 (-) hydrolase
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  • APZ78842.1
 3481 - 6021 (-) ABC transporter permease
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  • APZ78843.1
 6018 - 6719 (-) ABC transporter ATP-binding protein
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  • APZ78844.1
  • mchA
 7084 - 13584 (+) polyketide synthase
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  • APZ78845.1
  • mchB
 13581 - 22754 (+) nonribosomal peptide synthetase
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  • APZ78846.1
  • mchC
 22789 - 36195 (+) nonribosomal peptide synthetase
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  • APZ78847.1
  • mchD
 36199 - 36807 (+) membrane protein
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  • APZ78848.1
 36661 - 37479 (-) alpha/beta hydrolase
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  • APZ78849.1
 37649 - 38407 (+) uncharacterized protein
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  • APZ78850.1
 38416 - 39339 (+) coproporphyrinogen III oxidase
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  • APZ78851.1
 39343 - 39885 (+) uncharacterized protein
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Polyketide-specific information
Subclass Polyene
Starter unit Acetyl-CoA
Cyclic? no
Polyketide-synthases
Genes Properties Modules
mchA Synthase subclass: Iterative type I
Iterative PKS type: Partially reducing, Unknown
Iteration counts: 8
Module 1
Specificity: Malonyl-CoA
Evidence for specificity: Sequence-based prediction
Genes: mchA
Core domains: Ketosynthase, Acyltransferase, Dehydratase, Enoylreductase, Ketoreductase, Thiolation (ACP/PCP)
KR-domain stereochemistry: Unknown
Non-canonical activity:
  • Iterated
Evidence for non-canonical activity:
  • Structure-based inference
NRP-specific information
Subclass Cyclic depsipeptide
Cyclic? yes
Release type
  • Macrolactonization
Thioesterase genes
  • mchC (Type I)
NRP-synthases
Gene Modules
mchB
Module 2
Specificity: threonine
Evidence for specificity:
  • Sequence-based prediction
Condensation domain type: LCL
Modification domains: Methylation
Module 3
Specificity: leucine
Evidence for specificity:
  • Sequence-based prediction
Condensation domain type: LCL
mchC
Module 4
Specificity: alanine
Evidence for specificity:
  • Sequence-based prediction
Condensation domain type: DCL
Module 5 [inactive]
Condensation domain type: LCL
Non-canonical activity:
  • Other
Evidence for non-canonical activity:
  • Sequence-based prediction
Module 6
Specificity: alanine
Evidence for specificity:
  • Sequence-based prediction
Condensation domain type: LCL
Module 7
Specificity: glutamine
Evidence for specificity:
  • Sequence-based prediction
Condensation domain type: LCL
Annotation changelog
MIBiG version Submitter Notes
1.4
  • Hidden contributor (ID: W3AST4BMPVTIWZ3NNIXB2T6Y, no GDPR consent given).
  • Submitted
2.0
  • Hidden contributor (ID: AAAAAAAAAAAAAAAAAAAAAAAA, no GDPR consent given).
  • Migrated from v1.4
3.0
  • Hidden contributor (ID: AAAAAAAAAAAAAAAAAAAAAAAA, no GDPR consent given).
  • Corrected NRP module activity
  • Removed gene annotations, including 'extra' genes, which duplicated NCBI annotations
  • Changed gene identifiers used to consistently be 'gene' names
  • Changed amino acid substrates to lower case
Detailed domain annotation
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