| Subject | Predicate | Object | Notes | Evidence |
| 5-Hexenoic acid (free acid; source name) |
is_database_asserted_substrate_of |
Starter-acid activation and loading onto JamC |
Free 5-hexenoic acid enters JamA activation/loading, not the JamB step. The free acid is not equated with a carrier-bound intermediate. |
https://www.uniprot.org/uniprotkb/Q6E7K9/entry https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1 https://www.uniprot.org/uniprotkb/Q6E7K7/entry https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1 https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?id=1454205- reference
- https://www.uniprot.org/uniprotkb/Q6E7K9/entry
- evidence type
- DATABASE_ASSERTION
- retrieved on
- 2026-10-08
- snippet
- the loading of the activated 5-hexenoic acid onto the acyl carrier protein JamC
- notes
- Reviewed UniProtKB Q6E7K9, entry 64/sequence 1, annotation 2026-09-02. UniProt assigns JamA activation of the free 5-hexenoic-acid starter followed by loading onto JamC. This is a ligase assignment, not a claim that JamA alone synthesizes the final natural product. The cited primary papers DOI:10.1016/j.chembiol.2004.03.030 and DOI:10.1038/nchembio.1718 were not inspected; database experimental evidence codes are not promoted to newly verified primary experiments.
- reference
- https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1
- evidence type
- CURATOR_INFERENCE
- retrieved on
- 2026-10-08
- notes
- Native-reference audit for jamA: AY522504.1 is the 69,900-nt JHB cluster reference named by BGC0001001. Complete plus-strand CDS 6630..8408 (1-based inclusive), codon_start 1/table 11, translates exactly to the 592-aa GenBank CDS annotation AAS98774.1 and UniProtKB:Q6E7K9. UniProt explicitly cross-references AY522504/AAS98774.1 and the JHB nucleotide report. This is not an independently downloaded GenPept comparison or proof of historical assay-stock/construct identity, function, chemical incorporation or native production.
- reference
- https://www.uniprot.org/uniprotkb/Q6E7K7/entry
- evidence type
- DATABASE_ASSERTION
- retrieved on
- 2026-10-08
- snippet
- Accepts as substrate the activated form of 5-hexenoic acid from JamA
- notes
- Reviewed UniProtKB Q6E7K7, entry 75/sequence 1, annotation 2026-09-02. UniProt assigns JamC acyl-carrier function and acceptance of activated 5-hexenoic acid from JamA. JamC is a carrier protein, not a separate enzyme or an independently inferred catalytic step. The entry's protein-existence field is Evidence at transcript level. The cited primary papers DOI:10.1016/j.chembiol.2004.03.030 and DOI:10.1038/nchembio.1718 were not inspected; database experimental evidence codes are not promoted to newly verified primary experiments.
- reference
- https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1
- evidence type
- CURATOR_INFERENCE
- retrieved on
- 2026-10-08
- notes
- Native-reference audit for jamC: AY522504.1 is the 69,900-nt JHB cluster reference named by BGC0001001. Complete plus-strand CDS 9718..10020 (1-based inclusive), codon_start 1/table 11, translates exactly to the 100-aa GenBank CDS annotation AAS98798.1 and UniProtKB:Q6E7K7. UniProt explicitly cross-references AY522504/AAS98798.1 and the JHB nucleotide report. This is not an independently downloaded GenPept comparison or proof of historical assay-stock/construct identity, function, chemical incorporation or native production.
- reference
- https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?id=1454205
- evidence type
- DATABASE_ASSERTION
- retrieved on
- 2026-10-08
- snippet
- Lyngbya majuscula JHB
- notes
- NCBI's strain page lists this heterotypic synonym for Moorena producens JHB, NCBITaxon:1454205, the strain identity used by the reviewed JamABC UniProt entries. The older nucleotide source and seeded record use Lyngbya majuscula, NCBITaxon:158786. The strain-specific naming bridge and exact accession/sequence matches do not equate those taxon IDs or replace the owner's source-owned taxonomy assertions.
|
| Moorena producens JHB JamA ligase |
is_database_assigned_catalyst_of |
Starter-acid activation and loading onto JamC |
UniProt's starter-acid activation/loading assignment. This is not final jamaicamide synthesis by JamA or an independently read primary assay. |
https://www.uniprot.org/uniprotkb/Q6E7K9/entry https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1 https://www.uniprot.org/uniprotkb/Q6E7K7/entry https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1 https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?id=1454205- reference
- https://www.uniprot.org/uniprotkb/Q6E7K9/entry
- evidence type
- DATABASE_ASSERTION
- retrieved on
- 2026-10-08
- snippet
- the loading of the activated 5-hexenoic acid onto the acyl carrier protein JamC
- notes
- Reviewed UniProtKB Q6E7K9, entry 64/sequence 1, annotation 2026-09-02. UniProt assigns JamA activation of the free 5-hexenoic-acid starter followed by loading onto JamC. This is a ligase assignment, not a claim that JamA alone synthesizes the final natural product. The cited primary papers DOI:10.1016/j.chembiol.2004.03.030 and DOI:10.1038/nchembio.1718 were not inspected; database experimental evidence codes are not promoted to newly verified primary experiments.
- reference
- https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1
- evidence type
- CURATOR_INFERENCE
- retrieved on
- 2026-10-08
- notes
- Native-reference audit for jamA: AY522504.1 is the 69,900-nt JHB cluster reference named by BGC0001001. Complete plus-strand CDS 6630..8408 (1-based inclusive), codon_start 1/table 11, translates exactly to the 592-aa GenBank CDS annotation AAS98774.1 and UniProtKB:Q6E7K9. UniProt explicitly cross-references AY522504/AAS98774.1 and the JHB nucleotide report. This is not an independently downloaded GenPept comparison or proof of historical assay-stock/construct identity, function, chemical incorporation or native production.
- reference
- https://www.uniprot.org/uniprotkb/Q6E7K7/entry
- evidence type
- DATABASE_ASSERTION
- retrieved on
- 2026-10-08
- snippet
- Accepts as substrate the activated form of 5-hexenoic acid from JamA
- notes
- Reviewed UniProtKB Q6E7K7, entry 75/sequence 1, annotation 2026-09-02. UniProt assigns JamC acyl-carrier function and acceptance of activated 5-hexenoic acid from JamA. JamC is a carrier protein, not a separate enzyme or an independently inferred catalytic step. The entry's protein-existence field is Evidence at transcript level. The cited primary papers DOI:10.1016/j.chembiol.2004.03.030 and DOI:10.1038/nchembio.1718 were not inspected; database experimental evidence codes are not promoted to newly verified primary experiments.
- reference
- https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1
- evidence type
- CURATOR_INFERENCE
- retrieved on
- 2026-10-08
- notes
- Native-reference audit for jamC: AY522504.1 is the 69,900-nt JHB cluster reference named by BGC0001001. Complete plus-strand CDS 9718..10020 (1-based inclusive), codon_start 1/table 11, translates exactly to the 100-aa GenBank CDS annotation AAS98798.1 and UniProtKB:Q6E7K7. UniProt explicitly cross-references AY522504/AAS98798.1 and the JHB nucleotide report. This is not an independently downloaded GenPept comparison or proof of historical assay-stock/construct identity, function, chemical incorporation or native production.
- reference
- https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?id=1454205
- evidence type
- DATABASE_ASSERTION
- retrieved on
- 2026-10-08
- snippet
- Lyngbya majuscula JHB
- notes
- NCBI's strain page lists this heterotypic synonym for Moorena producens JHB, NCBITaxon:1454205, the strain identity used by the reviewed JamABC UniProt entries. The older nucleotide source and seeded record use Lyngbya majuscula, NCBITaxon:158786. The strain-specific naming bridge and exact accession/sequence matches do not equate those taxon IDs or replace the owner's source-owned taxonomy assertions.
|
| Moorena producens JHB JamC acyl carrier |
is_database_asserted_acyl_carrier_acceptor_for |
Starter-acid activation and loading onto JamC |
JamC supplies the carrier, not a separate catalytic reaction. No binding constant, direct protein-interaction assay or uninspected experimental phosphopantetheinylation result is inferred. |
https://www.uniprot.org/uniprotkb/Q6E7K9/entry https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1 https://www.uniprot.org/uniprotkb/Q6E7K7/entry https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1 https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?id=1454205- reference
- https://www.uniprot.org/uniprotkb/Q6E7K9/entry
- evidence type
- DATABASE_ASSERTION
- retrieved on
- 2026-10-08
- snippet
- the loading of the activated 5-hexenoic acid onto the acyl carrier protein JamC
- notes
- Reviewed UniProtKB Q6E7K9, entry 64/sequence 1, annotation 2026-09-02. UniProt assigns JamA activation of the free 5-hexenoic-acid starter followed by loading onto JamC. This is a ligase assignment, not a claim that JamA alone synthesizes the final natural product. The cited primary papers DOI:10.1016/j.chembiol.2004.03.030 and DOI:10.1038/nchembio.1718 were not inspected; database experimental evidence codes are not promoted to newly verified primary experiments.
- reference
- https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1
- evidence type
- CURATOR_INFERENCE
- retrieved on
- 2026-10-08
- notes
- Native-reference audit for jamA: AY522504.1 is the 69,900-nt JHB cluster reference named by BGC0001001. Complete plus-strand CDS 6630..8408 (1-based inclusive), codon_start 1/table 11, translates exactly to the 592-aa GenBank CDS annotation AAS98774.1 and UniProtKB:Q6E7K9. UniProt explicitly cross-references AY522504/AAS98774.1 and the JHB nucleotide report. This is not an independently downloaded GenPept comparison or proof of historical assay-stock/construct identity, function, chemical incorporation or native production.
- reference
- https://www.uniprot.org/uniprotkb/Q6E7K7/entry
- evidence type
- DATABASE_ASSERTION
- retrieved on
- 2026-10-08
- snippet
- Accepts as substrate the activated form of 5-hexenoic acid from JamA
- notes
- Reviewed UniProtKB Q6E7K7, entry 75/sequence 1, annotation 2026-09-02. UniProt assigns JamC acyl-carrier function and acceptance of activated 5-hexenoic acid from JamA. JamC is a carrier protein, not a separate enzyme or an independently inferred catalytic step. The entry's protein-existence field is Evidence at transcript level. The cited primary papers DOI:10.1016/j.chembiol.2004.03.030 and DOI:10.1038/nchembio.1718 were not inspected; database experimental evidence codes are not promoted to newly verified primary experiments.
- reference
- https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1
- evidence type
- CURATOR_INFERENCE
- retrieved on
- 2026-10-08
- notes
- Native-reference audit for jamC: AY522504.1 is the 69,900-nt JHB cluster reference named by BGC0001001. Complete plus-strand CDS 9718..10020 (1-based inclusive), codon_start 1/table 11, translates exactly to the 100-aa GenBank CDS annotation AAS98798.1 and UniProtKB:Q6E7K7. UniProt explicitly cross-references AY522504/AAS98798.1 and the JHB nucleotide report. This is not an independently downloaded GenPept comparison or proof of historical assay-stock/construct identity, function, chemical incorporation or native production.
- reference
- https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?id=1454205
- evidence type
- DATABASE_ASSERTION
- retrieved on
- 2026-10-08
- snippet
- Lyngbya majuscula JHB
- notes
- NCBI's strain page lists this heterotypic synonym for Moorena producens JHB, NCBITaxon:1454205, the strain identity used by the reviewed JamABC UniProt entries. The older nucleotide source and seeded record use Lyngbya majuscula, NCBITaxon:158786. The strain-specific naming bridge and exact accession/sequence matches do not equate those taxon IDs or replace the owner's source-owned taxonomy assertions.
|
| Starter-acid activation and loading onto JamC |
has_database_asserted_product |
5-Hexenoyl-JamC (covalently carrier-bound) |
Loaded 5-hexenoyl-JamC as named by UniProt. No free-acid, generic ACP or final-owner identifier is substituted for this covalently loaded state. |
https://www.uniprot.org/uniprotkb/Q6E7K9/entry https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1 https://www.uniprot.org/uniprotkb/Q6E7K7/entry https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1 https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?id=1454205- reference
- https://www.uniprot.org/uniprotkb/Q6E7K9/entry
- evidence type
- DATABASE_ASSERTION
- retrieved on
- 2026-10-08
- snippet
- the loading of the activated 5-hexenoic acid onto the acyl carrier protein JamC
- notes
- Reviewed UniProtKB Q6E7K9, entry 64/sequence 1, annotation 2026-09-02. UniProt assigns JamA activation of the free 5-hexenoic-acid starter followed by loading onto JamC. This is a ligase assignment, not a claim that JamA alone synthesizes the final natural product. The cited primary papers DOI:10.1016/j.chembiol.2004.03.030 and DOI:10.1038/nchembio.1718 were not inspected; database experimental evidence codes are not promoted to newly verified primary experiments.
- reference
- https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1
- evidence type
- CURATOR_INFERENCE
- retrieved on
- 2026-10-08
- notes
- Native-reference audit for jamA: AY522504.1 is the 69,900-nt JHB cluster reference named by BGC0001001. Complete plus-strand CDS 6630..8408 (1-based inclusive), codon_start 1/table 11, translates exactly to the 592-aa GenBank CDS annotation AAS98774.1 and UniProtKB:Q6E7K9. UniProt explicitly cross-references AY522504/AAS98774.1 and the JHB nucleotide report. This is not an independently downloaded GenPept comparison or proof of historical assay-stock/construct identity, function, chemical incorporation or native production.
- reference
- https://www.uniprot.org/uniprotkb/Q6E7K7/entry
- evidence type
- DATABASE_ASSERTION
- retrieved on
- 2026-10-08
- snippet
- Accepts as substrate the activated form of 5-hexenoic acid from JamA
- notes
- Reviewed UniProtKB Q6E7K7, entry 75/sequence 1, annotation 2026-09-02. UniProt assigns JamC acyl-carrier function and acceptance of activated 5-hexenoic acid from JamA. JamC is a carrier protein, not a separate enzyme or an independently inferred catalytic step. The entry's protein-existence field is Evidence at transcript level. The cited primary papers DOI:10.1016/j.chembiol.2004.03.030 and DOI:10.1038/nchembio.1718 were not inspected; database experimental evidence codes are not promoted to newly verified primary experiments.
- reference
- https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1
- evidence type
- CURATOR_INFERENCE
- retrieved on
- 2026-10-08
- notes
- Native-reference audit for jamC: AY522504.1 is the 69,900-nt JHB cluster reference named by BGC0001001. Complete plus-strand CDS 9718..10020 (1-based inclusive), codon_start 1/table 11, translates exactly to the 100-aa GenBank CDS annotation AAS98798.1 and UniProtKB:Q6E7K7. UniProt explicitly cross-references AY522504/AAS98798.1 and the JHB nucleotide report. This is not an independently downloaded GenPept comparison or proof of historical assay-stock/construct identity, function, chemical incorporation or native production.
- reference
- https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?id=1454205
- evidence type
- DATABASE_ASSERTION
- retrieved on
- 2026-10-08
- snippet
- Lyngbya majuscula JHB
- notes
- NCBI's strain page lists this heterotypic synonym for Moorena producens JHB, NCBITaxon:1454205, the strain identity used by the reviewed JamABC UniProt entries. The older nucleotide source and seeded record use Lyngbya majuscula, NCBITaxon:158786. The strain-specific naming bridge and exact accession/sequence matches do not equate those taxon IDs or replace the owner's source-owned taxonomy assertions.
|
| 5-Hexenoyl-JamC (covalently carrier-bound) |
is_inferred_upstream_precursor_for |
Jamaicamide C (exact owner; incomplete stereochemistry) |
This partial starter-unit mechanism is a UniProt database assertion; its contribution to the exact jamaicamide C owner is a curator inference combining explicit JamA/JamC starter-unit loading of 5-hexenoic acid, exact native cluster sequence identity on AY522504.1, the pinned MIBiG BGC0001001 association, and the terminal alkene retained in jamaicamide C (without JamB acetylenation). Carrier-bound intermediates remain ungrounded and distinct from free acids and the final owner. |
https://www.uniprot.org/uniprotkb/Q6E7K9/entry https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1 https://www.uniprot.org/uniprotkb/Q6E7K7/entry https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1 https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?id=1454205 https://github.com/CultureBotAI/NaturalProductMech/blob/ec47f1839841f4be14e4d798510bfc30eb2906fe/data/raw/mibig_compounds.tsv https://github.com/CultureBotAI/NaturalProductMech/blob/ec47f1839841f4be14e4d798510bfc30eb2906fe/data/raw/mibig_compounds.tsv- reference
- https://www.uniprot.org/uniprotkb/Q6E7K9/entry
- evidence type
- DATABASE_ASSERTION
- retrieved on
- 2026-10-08
- snippet
- the loading of the activated 5-hexenoic acid onto the acyl carrier protein JamC
- notes
- Reviewed UniProtKB Q6E7K9, entry 64/sequence 1, annotation 2026-09-02. UniProt assigns JamA activation of the free 5-hexenoic-acid starter followed by loading onto JamC. This is a ligase assignment, not a claim that JamA alone synthesizes the final natural product. The cited primary papers DOI:10.1016/j.chembiol.2004.03.030 and DOI:10.1038/nchembio.1718 were not inspected; database experimental evidence codes are not promoted to newly verified primary experiments.
- reference
- https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1
- evidence type
- CURATOR_INFERENCE
- retrieved on
- 2026-10-08
- notes
- Native-reference audit for jamA: AY522504.1 is the 69,900-nt JHB cluster reference named by BGC0001001. Complete plus-strand CDS 6630..8408 (1-based inclusive), codon_start 1/table 11, translates exactly to the 592-aa GenBank CDS annotation AAS98774.1 and UniProtKB:Q6E7K9. UniProt explicitly cross-references AY522504/AAS98774.1 and the JHB nucleotide report. This is not an independently downloaded GenPept comparison or proof of historical assay-stock/construct identity, function, chemical incorporation or native production.
- reference
- https://www.uniprot.org/uniprotkb/Q6E7K7/entry
- evidence type
- DATABASE_ASSERTION
- retrieved on
- 2026-10-08
- snippet
- Accepts as substrate the activated form of 5-hexenoic acid from JamA
- notes
- Reviewed UniProtKB Q6E7K7, entry 75/sequence 1, annotation 2026-09-02. UniProt assigns JamC acyl-carrier function and acceptance of activated 5-hexenoic acid from JamA. JamC is a carrier protein, not a separate enzyme or an independently inferred catalytic step. The entry's protein-existence field is Evidence at transcript level. The cited primary papers DOI:10.1016/j.chembiol.2004.03.030 and DOI:10.1038/nchembio.1718 were not inspected; database experimental evidence codes are not promoted to newly verified primary experiments.
- reference
- https://www.ncbi.nlm.nih.gov/nuccore/AY522504.1
- evidence type
- CURATOR_INFERENCE
- retrieved on
- 2026-10-08
- notes
- Native-reference audit for jamC: AY522504.1 is the 69,900-nt JHB cluster reference named by BGC0001001. Complete plus-strand CDS 9718..10020 (1-based inclusive), codon_start 1/table 11, translates exactly to the 100-aa GenBank CDS annotation AAS98798.1 and UniProtKB:Q6E7K7. UniProt explicitly cross-references AY522504/AAS98798.1 and the JHB nucleotide report. This is not an independently downloaded GenPept comparison or proof of historical assay-stock/construct identity, function, chemical incorporation or native production.
- reference
- https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?id=1454205
- evidence type
- DATABASE_ASSERTION
- retrieved on
- 2026-10-08
- snippet
- Lyngbya majuscula JHB
- notes
- NCBI's strain page lists this heterotypic synonym for Moorena producens JHB, NCBITaxon:1454205, the strain identity used by the reviewed JamABC UniProt entries. The older nucleotide source and seeded record use Lyngbya majuscula, NCBITaxon:158786. The strain-specific naming bridge and exact accession/sequence matches do not equate those taxon IDs or replace the owner's source-owned taxonomy assertions.
- reference
- https://github.com/CultureBotAI/NaturalProductMech/blob/ec47f1839841f4be14e4d798510bfc30eb2906fe/data/raw/mibig_compounds.tsv
- evidence type
- DATABASE_ASSERTION
- retrieved on
- 2026-10-08
- notes
- Already-held pinned MIBiG inventory, BGC0001001 entry version 5: jamaicamide C, PRVBXXHHHXSICY-GDKFLGFMSA-N, native reference AY522504.1, active/questionable/complete. Its source citation is DOI:10.1016/j.chembiol.2004.03.030; no locus experiment is stated, so CLUSTER_UNSTATED and SOURCE_ASSERTION grades remain.
- reference
- https://github.com/CultureBotAI/NaturalProductMech/blob/ec47f1839841f4be14e4d798510bfc30eb2906fe/data/raw/mibig_compounds.tsv
- evidence type
- CURATOR_INFERENCE
- retrieved on
- 2026-10-08
- notes
- This partial starter-unit mechanism is a UniProt database assertion; its contribution to the exact jamaicamide C owner is a curator inference combining explicit jamaicamide starter-unit function, exact native cluster sequence identity, the pinned MIBiG association of jamaicamide C with AY522504.1, and the owner's compatible terminal alkene (PRVBXXHHHXSICY-GDKFLGFMSA-N). Carrier-bound intermediates remain ungrounded and distinct from free acids and the final owner.
|