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Overview
1.1

### Identified secondary metabolite regions using strictness 'relaxed'

BGC0002453 (Streptomyces seoulensis)

Region | Type | From | To | Similarity Confidence | Most similar known cluster
--- | --- | --- | --- | --- | ---
Region 1 | T1PKS,NRPS-like | 1 | 76,762 | High | ansaseomycin A/ansaseomycin B | PKS

BGC0002453 - Region 1 - NRPS-like,T1PKS
Shows the layout of the region, marking coding sequences and areas of interest. Clicking a gene will select it and show any relevant details. Clicking an area feature (e.g. a candidate cluster) will select all coding sequences within that area. Double clicking an area feature will zoom to that area. Multiple genes and area features can be selected by clicking them while holding the Ctrl key.
More detailed help is available here.
Download region GenBank file
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Location: 1 - 76,762 nt. (total: 76,762 nt) Show pHMM detection rules used
Region on contig edge.
T1PKS: cds(PKS_AT and (PKS_KS or ene_KS or mod_KS or hyb_KS or itr_KS or tra_KS))
NRPS-like: cds((PP-binding or NAD_binding_4) and (AMP-binding or A-OX) and not alpha_am_amid)

#### Legend:

core biosynthetic genes
additional biosynthetic genes
transport-related genes
regulatory genes
other genes
resistance
TTA codons
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Gene details
Shows details of the most recently selected gene, including names, products, location, and other annotations.
Select a gene to view the details available for it
Gene overview
MIBiG
Tailoring
MIBiG comparison
KnownClusterBlast
NRPS/PKS modules
NRPS/PKS domains
Gene/CDS overview
A brief tabular summary of genes/CDS features within the region.
Filtering the table will also search biosynthetic profiles and gene function data. If enabled, the overview will then zoom to show the area covered by the filtered selection.
Genes selected in the region drawing above will be marked in the table with an indicator to the left of the gene name.
Filter:
Automatically zoom to filtered/selected features

Identifier | Product | Length | Function | Sequence | NCBI Blast | Filter details
--- | --- | --- | --- | --- | --- | ---
|  | NT | AA |  | NT | AA |  |

No genes match the given filter
External annotation
This annotation was made externally by 'MIBiG' and not by antiSMASH

Name |  | MIBiG
Version |  | 4.0alpha

Type |  | Subregion
Location |  | 1 - 76,763
Label |  | BGC0002453

Tailoring functions
Tailoring enzymes detected in this region
Oxidoreductases: dehydrogenase oxidase oxidoreductase oxygenase
QES95468.1: monooxygenase FAD-binding

smcogs
  SMCOG1050: monooxygenase FAD-binding

QES95471.1: oxidoreductase

smcogs
  SMCOG1079: oxidoreductase

QES95476.1: short-chain dehydrogenase/reductase SDR

smcogs
  SMCOG1001: short-chain dehydrogenase/reductase SDR

QES95481.1: FAD linked oxidase domain protein

smcogs
  SMCOG1138: FAD linked oxidase domain protein

QES95489.1: crotonyl-CoA reductase / alcohol dehydrogenase

smcogs
  SMCOG1028: crotonyl-CoA reductase / alcohol dehydrogenase

QES95491.1: dihydropteridine reductase

smcogs
  SMCOG1159: dihydropteridine reductase

Transferases: aminotransferase methyltransferase
QES95464.1: aminotransferase

smcogs
  SMCOG1019: aminotransferase

QES95465.1: methyltransferase

smcogs
  SMCOG1089: methyltransferase

QES95470.1: DegT/DnrJ/EryC1/StrS aminotransferase

smcogs
  SMCOG1056: DegT/DnrJ/EryC1/StrS aminotransferase

Hydrolases: esterase hydrolase
QES95472.1: HAD-superfamily hydrolase, subfamily IA, variant

smcogs
  SMCOG1115: HAD-superfamily hydrolase, subfamily IA, variant

QES95482.1: thioesterase

smcogs
  SMCOG1004: thioesterase

QES95493.1: thioesterase

smcogs
  SMCOG1004: thioesterase

QES95494.1: alpha/beta hydrolase fold protein

smcogs
  SMCOG1036: alpha/beta hydrolase fold protein

Ligases: synthase
QES95473.1: 3-dehydroquinate synthase

smcogs
  SMCOG1183: 3-dehydroquinate synthase

QES95474.1: Beta-ketoacyl synthase

smcogs
  SMCOG1022: Beta-ketoacyl synthase

QES95475.1: Beta-ketoacyl synthase

smcogs
  SMCOG1022: Beta-ketoacyl synthase

QES95478.1: Beta-ketoacyl synthase

smcogs
  SMCOG1022: Beta-ketoacyl synthase

QES95479.1: Beta-ketoacyl synthase

smcogs
  SMCOG1022: Beta-ketoacyl synthase

QES95485.1: 1-deoxy-D-xylulose-5-phosphate synthase

smcogs
  SMCOG1110: 1-deoxy-D-xylulose-5-phosphate synthase

QES95488.1: 3-oxoacyl-(acyl carrier protein) synthase III

smcogs
  SMCOG1084: 3-oxoacyl-(acyl carrier protein) synthase III

Similar gene clusters
Shows areas that are similar to the current region to a reference database.
Mouseover a score cell in the table to get a breakdown of how the score was calculated.The MIBiG database.
Click on an accession to open that entry in the MIBiG database.
Analysis type:

Reference | T1PKS | NRPS-like | Similarity score | Type | Compound(s) | Organism
--- | --- | --- | --- | --- | --- | ---
BGC0002453.2 |  |  | 1.61 | PKS | ansaseomycin A, ansaseomycin B | Streptomyces seoulensis
BGC0001276.3 |  |  | 0.95 | PKS | 6-methylsalicyclic acid | Aspergillus terreus
BGC0001273.3 |  |  | 0.94 | PKS | asperlactone | Aspergillus ochraceus
BGC0001275.3 |  |  | 0.93 | PKS | 6-methylsalicyclic acid | Glarea lozoyensis
BGC0001244.3 |  |  | 0.93 | PKS | (-)-Mellein | Parastagonospora nodorum
BGC0000067.5 |  |  | 0.71 | PKS | geldanamycin | Streptomyces hygroscopicus subsp. duamyceticus
BGC0002191.2 |  |  | 0.66 | PKS | prolipyrone B, gibepyrone D | Fusarium graminearum PH-1
BGC0001284.4 |  |  | 0.65 | PKS | alternariol | Parastagonospora nodorum SN15
BGC0001164.3 |  |  | 0.63 | PKS | 1-heptadecene | Cyanothece sp. PCC 7822
BGC0002154.2 |  |  | 0.63 | PKS | 1,3,5,8-tetrahydroxynapthalene, 1-(alpha-l-(2-O-methyl)-6-deoxymannopyranosyloxy)-3,6,8-trimethoxynaphthalene | Pyricularia oryzae 70-15

Reference | Aggregated | Similarity score | Type | Compound(s) | Organism
--- | --- | --- | --- | --- | ---
BGC0002453.2 |  | 1.00 | PKS | ansaseomycin A, ansaseomycin B | Streptomyces seoulensis
BGC0001276.3 |  | 0.77 | PKS | 6-methylsalicyclic acid | Aspergillus terreus
BGC0001273.3 |  | 0.77 | PKS | asperlactone | Aspergillus ochraceus
BGC0001275.3 |  | 0.76 | PKS | 6-methylsalicyclic acid | Glarea lozoyensis
BGC0001244.3 |  | 0.76 | PKS | (-)-Mellein | Parastagonospora nodorum
BGC0000067.5 |  | 0.70 | PKS | geldanamycin | Streptomyces hygroscopicus subsp. duamyceticus
BGC0002154.2 |  | 0.66 | PKS | 1,3,5,8-tetrahydroxynapthalene, 1-(alpha-l-(2-O-methyl)-6-deoxymannopyranosyloxy)-3,6,8-trimethoxynaphthalene | Pyricularia oryzae 70-15
BGC0001257.3 |  | 0.66 | PKS | 1,3,6,8-tetrahydroxynaphthalene | Nodulisporium sp. ATCC74245
BGC0002191.2 |  | 0.66 | PKS | prolipyrone B, gibepyrone D | Fusarium graminearum PH-1
BGC0000107.3 |  | 0.66 | PKS | naphthopyrone | Aspergillus nidulans FGSC A4

Similar known clusters from MIBiG 4.0
Shows clusters from the MIBiG database that are similar to the current region. Genes marked with the same colour are interrelated. White genes have no relationship.
Detailed help and explanations are available here.
Click on reference genes to show details of similarities to genes within the current region.
Double click on a reference drawing to reverse the display of the genes.
Click on an accession to open that entry in the MIBiG database.
Location:
Identifier
Identity
Coverage
Module view
Shows module structures for each candidate cluster in NRPS and PKS regions.
Genes are shown in predicted order, and are only present when containing at least one complete module.
A domain glossary is available here, and an explanation of the visualisation is available here.
Legend
Detailed domain annotation
Shows NRPS- and PKS-related domains for each feature that contains them. Click on each domain for more information about the domain's location, consensus monomer prediction, and other details.
A domain glossary is available here, and an explanation of the visualisation is available here.
Selected features only
Show module domains
NRPS/PKS products
NRPS/PKS substrates
Predicted core structure(s)
Shows estimated product structure and polymer for each candidate cluster in the region. To show the product, click on the expander or the candidate cluster feature drawn in the overview.
For candidate cluster 1, location 0 - 76762:
Rough prediction of core scaffold based on assumed PKS linker matching; tailoring reactions not taken into account

Polymer prediction:
  (AHBA - Me-ccmal - mal - Me-ohmal) + (ccmal) + (Me-ccmal) + (Me-mal) + (ccmal) + (ccmal)
Non-colinear ordering:
  QES95474.1 + QES95475.1 + QES95476.1 + QES95477.1 + QES95478.1 + QES95479.1

Direct lookup in NORINE database: strict or relaxed
Link to NORINE database query form
NRPS/PKS substrate predictions
Shows the predicted substrates for each adenylation domain and acyltransferase within genes. Each gene prediction can be expanded to view detailed predictions of each domain. Each prediction can be expanded to view the predictions by tool (and, for some tools, further expanded for extra details).
QES95474.1: AHBA - mmal - mal - mmal
CAL_domain (34..442): AHBA
minowa: AHBA

Prediction, score:
  AHBA: 434.3
  shikimic_acid: 262.5
  Acetyl-CoA: 13.4
  NH2: 9.4
  fatty_acid: 0.0

PKS_AT (1595..1892): mmal
ATSignature: Methylmalonyl-CoA

Top 3 matches:
  Methylmalonyl-CoA: 95.8%
  Methoxymalonyl-CoA: 87.5%
  Ethylmalonyl-CoA: 83.3%

minowa: Methylmalonyl-CoA

Prediction, score:
  Methylmalonyl-CoA: 200.6
  Ethylmalonyl-CoA: 188.3
  Methoxymalonyl-CoA: 165.2
  2-Methylbutyryl-CoA: 129.9
  trans-1,2-CPDA: 117.6
  Propionyl-CoA: 103.3
  Malonyl-CoA: 99.6
  CHC-CoA: 81.9
  Isobutyryl-CoA: 75.1
  Benzoyl-CoA: 53.5
  Acetyl-CoA: 36.7
  fatty_acid: 35.0
  inactive: 33.6
  3-Methylbutyryl-CoA: 30.6

PKS_AT (3294..3598): mal
ATSignature: Malonyl-CoA

Top 3 matches:
  Malonyl-CoA: 87.5%
  inactive: 75.0%

minowa: Malonyl-CoA

Prediction, score:
  Malonyl-CoA: 215.3
  inactive: 123.0
  Methoxymalonyl-CoA: 56.8
  Methylmalonyl-CoA: 42.2
  Propionyl-CoA: 41.6
  Isobutyryl-CoA: 20.6
  Acetyl-CoA: 20.0
  Ethylmalonyl-CoA: 14.7
  2-Methylbutyryl-CoA: 12.1
  CHC-CoA: 12.0
  Benzoyl-CoA: 11.1
  3-Methylbutyryl-CoA: 11.1
  trans-1,2-CPDA: 4.5
  fatty_acid: 0.0

PKS_AT (4342..4639): mmal
ATSignature: Methylmalonyl-CoA

Top 3 matches:
  Methylmalonyl-CoA: 95.8%
  Methoxymalonyl-CoA: 87.5%
  Ethylmalonyl-CoA: 83.3%

minowa: Methylmalonyl-CoA

Prediction, score:
  Methylmalonyl-CoA: 201.5
  Ethylmalonyl-CoA: 188.8
  Methoxymalonyl-CoA: 163.9
  2-Methylbutyryl-CoA: 133.2
  trans-1,2-CPDA: 114.6
  Propionyl-CoA: 109.0
  Malonyl-CoA: 98.9
  CHC-CoA: 75.5
  Isobutyryl-CoA: 73.1
  Benzoyl-CoA: 56.9
  Acetyl-CoA: 37.4
  fatty_acid: 34.4
  inactive: 32.8
  3-Methylbutyryl-CoA: 29.1

QES95475.1: mal
PKS_AT (572..882): mal
ATSignature: Malonyl-CoA

Top 3 matches:
  Malonyl-CoA: 95.8%
  inactive: 83.3%
  Methylmalonyl-CoA: 58.3%

minowa: Malonyl-CoA

Prediction, score:
  Malonyl-CoA: 190.4
  inactive: 115.8
  Methoxymalonyl-CoA: 52.5
  Methylmalonyl-CoA: 34.1
  Propionyl-CoA: 20.8
  Isobutyryl-CoA: 19.7
  Acetyl-CoA: 7.8
  CHC-CoA: 2.6
  Benzoyl-CoA: 1.9
  Ethylmalonyl-CoA: 1.1
  trans-1,2-CPDA: 0.0
  fatty_acid: 0.0
  3-Methylbutyryl-CoA: 0.0
  2-Methylbutyryl-CoA: 0.0

QES95476.1: mmal
PKS_AT (575..872): mmal
ATSignature: Methylmalonyl-CoA

Top 3 matches:
  Methylmalonyl-CoA: 100.0%
  Methoxymalonyl-CoA: 91.7%
  Ethylmalonyl-CoA: 87.5%

minowa: Methylmalonyl-CoA

Prediction, score:
  Methylmalonyl-CoA: 203.9
  Ethylmalonyl-CoA: 191.8
  Methoxymalonyl-CoA: 163.8
  2-Methylbutyryl-CoA: 127.5
  trans-1,2-CPDA: 115.4
  Propionyl-CoA: 103.5
  Malonyl-CoA: 97.6
  Isobutyryl-CoA: 73.6
  CHC-CoA: 73.5
  Benzoyl-CoA: 58.3
  Acetyl-CoA: 38.0
  fatty_acid: 30.4
  inactive: 28.6
  3-Methylbutyryl-CoA: 27.0

QES95477.1: mmal
PKS_AT (570..869): mmal
ATSignature: Methylmalonyl-CoA, Ethylmalonyl-CoA, Methoxymalonyl-CoA

Top 3 matches:
  Methylmalonyl-CoA: 87.5%
  Ethylmalonyl-CoA: 87.5%
  Methoxymalonyl-CoA: 87.5%

minowa: Methylmalonyl-CoA

Prediction, score:
  Methylmalonyl-CoA: 184.5
  Ethylmalonyl-CoA: 175.6
  Methoxymalonyl-CoA: 163.3
  2-Methylbutyryl-CoA: 110.5
  Malonyl-CoA: 104.4
  trans-1,2-CPDA: 101.9
  CHC-CoA: 86.8
  Propionyl-CoA: 86.5
  Isobutyryl-CoA: 67.8
  Benzoyl-CoA: 48.7
  inactive: 37.4
  Acetyl-CoA: 35.9
  fatty_acid: 30.8
  3-Methylbutyryl-CoA: 14.7

QES95478.1: mal
PKS_AT (567..874): mal
ATSignature: Malonyl-CoA

Top 3 matches:
  Malonyl-CoA: 95.8%
  inactive: 83.3%
  Methylmalonyl-CoA: 58.3%

minowa: Malonyl-CoA

Prediction, score:
  Malonyl-CoA: 190.4
  inactive: 115.8
  Methoxymalonyl-CoA: 52.5
  Methylmalonyl-CoA: 34.1
  Propionyl-CoA: 20.8
  Isobutyryl-CoA: 19.7
  Acetyl-CoA: 7.8
  CHC-CoA: 2.6
  Benzoyl-CoA: 1.9
  Ethylmalonyl-CoA: 1.1
  trans-1,2-CPDA: 0.0
  fatty_acid: 0.0
  3-Methylbutyryl-CoA: 0.0
  2-Methylbutyryl-CoA: 0.0

QES95479.1: mal
PKS_AT (576..880): mal
ATSignature: Malonyl-CoA

Top 3 matches:
  Malonyl-CoA: 95.8%
  inactive: 83.3%
  Methylmalonyl-CoA: 58.3%

minowa: Malonyl-CoA

Prediction, score:
  Malonyl-CoA: 190.7
  inactive: 111.4
  Methoxymalonyl-CoA: 52.8
  Methylmalonyl-CoA: 33.9
  Propionyl-CoA: 19.6
  Isobutyryl-CoA: 17.5
  Acetyl-CoA: 7.5
  Benzoyl-CoA: 2.2
  CHC-CoA: 1.8
  Ethylmalonyl-CoA: 1.1
  trans-1,2-CPDA: 0.0
  fatty_acid: 0.0
  3-Methylbutyryl-CoA: 0.0
  2-Methylbutyryl-CoA: 0.0

Link to PARAS substrate predictor