L-arginine biosynthesis II (acetyl cycle)
gomodel:YeastPathways_ARGSYNBSUB-PWY
L-arginine biosynthesis II in Saccharomyces cerevisiae S288C uses ARG2, ARG56, ARG8, and ARG7 acetyl-cycle reactions to convert L-glutamate to L-ornithine, then uses CPX-579, ARG3, ARG1, and ARG4 to convert L-ornithine through L-citrulline and argininosuccinate to L-arginine.
- Pathway type
- amino acid biosynthesis
- Organism scope
Pathway network
54 nodes · 91 asserted directed edges
Arrows show recorded subject → object relationships, not necessarily metabolic flow. Select a node for details or an arrow for evidence. Scroll, zoom or find a node to explore.
- Reaction / activity
- Chemical / cofactor
- Protein / complex
- Cell / process context
- Solid arrow: mechanistic relation
- Dashed arrow: membership, location or cofactor relation
Components and activities
| Node | Kind or role | Source direction |
|---|---|---|
Saccharomyces cerevisiae S288CNCBITaxon:559292 | taxon | |
L-glutamine zwitterionCHEBI:58359 | small molecule | |
ARG3 ScerSGD:S000003624 | protein | |
L-arginine biosynthetic processGO:0006526 | biological process | |
N-acetyl-L-gamma-glutamyl phosphate(3-)CHEBI:57936 | small molecule | |
waterCHEBI:15377 | small molecule | |
L-argininium(1+)CHEBI:32682 | small molecule | |
hydronCHEBI:15378 | small molecule | |
NADP(3-)CHEBI:58349 | small molecule | |
coenzyme A(4-)CHEBI:57287 | small molecule | |
CPX-579 ScerSGD:S000217863 | complex | |
CPA2 ScerSGD:S000003870 | protein | |
hydrogenphosphateCHEBI:43474 | small molecule | |
cytosolGO:0005829 | cellular component | |
L-glutamate(1-)CHEBI:29985 | small molecule | |
ARG56 ScerSGD:S000000871 | protein | |
carbamoyl phosphate(2-)CHEBI:58228 | small molecule | |
(N(omega)-L-arginino)succinate(1-)CHEBI:57472 | small molecule | |
N(2)-acetyl-L-ornithine zwitterionCHEBI:57805 | small molecule | |
L-ornithinium(1+)CHEBI:46911 | small molecule | |
L-citrulline zwitterionCHEBI:57743 | small molecule | |
diphosphoric acidCHEBI:29888 | small molecule | |
adenosine 5'-monophosphate(2-)CHEBI:456215 | small molecule | |
2-acetamido-5-oxopentanoateCHEBI:29123 | small molecule | |
ARG2 ScerSGD:S000003607 | protein | |
N-acetyl-L-glutamate(2-)CHEBI:44337 | small molecule | |
L-aspartate(1-)CHEBI:29991 | small molecule | |
ARG7 ScerSGD:S000004666 | protein | |
ADP(3-)CHEBI:456216 | small molecule | |
2-oxoglutarate(2-)CHEBI:16810 | small molecule | |
NADPH(4-)CHEBI:57783 | small molecule | |
ATP(4-)CHEBI:30616 | small molecule | |
fumarate(2-)CHEBI:29806 | small molecule | |
ARG4 ScerSGD:S000001060 | protein | |
acetyl-CoA(4-)CHEBI:57288 | small molecule | |
ARG1 ScerSGD:S000005419 | protein | |
ARG8 ScerSGD:S000005500 | protein | |
CPA1 ScerSGD:S000005829 | protein | |
hydrogencarbonateCHEBI:17544 | small molecule | |
cytoplasmGO:0005737 | cellular component | |
mitochondrionGO:0005739 | cellular component | |
mitochondrial matrixGO:0005759 | cellular component | |
magnesium(2+)CHEBI:18420 | cofactor | |
manganese(2+)CHEBI:29035 | cofactor | |
pyridoxal 5'-phosphate(2-)CHEBI:597326 | cofactor | |
acetylglutamate kinase activitygomodel:ACETYLGLUTKIN-RXN | molecular activity | |
N2-acetyl-L-ornithine:2-oxoglutarate 5-transaminase activitygomodel:ACETYLORNTRANSAM-RXN | molecular activity | |
argininosuccinate lyase activitygomodel:ARGSUCCINLYA-RXN | molecular activity | |
argininosuccinate synthase activitygomodel:ARGSUCCINSYN-RXN | molecular activity | |
carbamoyl-phosphate synthase (glutamine-hydrolyzing) activitygomodel:CARBPSYN-RXN | molecular activity | |
L-glutamate N-acetyltransferase activity, acting on acetyl-L-ornithine as donorgomodel:GLUTAMATE-N-ACETYLTRANSFERASE-RXN | molecular activity | |
N-acetyl-gamma-glutamyl-phosphate reductase (NADP+) activitygomodel:N-ACETYLGLUTPREDUCT-RXN | molecular activity | |
L-glutamate N-acetyltransferase activity, acetyl-CoA as donorgomodel:N-ACETYLTRANSFER-RXN | molecular activity | |
ornithine carbamoyltransferase activitygomodel:ORNCARBAMTRANSFER-RXN | molecular activity | |
L-glutamate N-acetyltransferase activity, acetyl-CoA as donorgomodel:YeastPathways_ARGSYNBSUB-PWY/6a4c244800000704 | molecular activity |
Mechanistic edges
| Subject | Predicate and description | Object | Evidence |
|---|---|---|---|
carbamoyl-phosphate synthase (glutamine-hydrolyzing) activitygomodel:CARBPSYN-RXN | has_input | L-glutamine zwitterionCHEBI:58359 |
|
ARG3 ScerSGD:S000003624 | enables | ornithine carbamoyltransferase activitygomodel:ORNCARBAMTRANSFER-RXN |
|
acetylglutamate kinase activitygomodel:ACETYLGLUTKIN-RXN | part_of | L-arginine biosynthetic processGO:0006526 |
|
acetylglutamate kinase activitygomodel:ACETYLGLUTKIN-RXN | has_output | N-acetyl-L-gamma-glutamyl phosphate(3-)CHEBI:57936 |
|
carbamoyl-phosphate synthase (glutamine-hydrolyzing) activitygomodel:CARBPSYN-RXN | has_input | waterCHEBI:15377 |
|
argininosuccinate lyase activitygomodel:ARGSUCCINLYA-RXN | has_output | L-argininium(1+)CHEBI:32682 |
|
L-glutamate N-acetyltransferase activity, acetyl-CoA as donorgomodel:YeastPathways_ARGSYNBSUB-PWY/6a4c244800000704 | has_output | hydronCHEBI:15378 |
|
N-acetyl-gamma-glutamyl-phosphate reductase (NADP+) activitygomodel:N-ACETYLGLUTPREDUCT-RXN | has_output | NADP(3-)CHEBI:58349 |
|
L-glutamate N-acetyltransferase activity, acetyl-CoA as donorgomodel:N-ACETYLTRANSFER-RXN | has_output | coenzyme A(4-)CHEBI:57287 |
|
CPX-579 ScerSGD:S000217863 | has_part | CPA2 ScerSGD:S000003870 |
|
carbamoyl-phosphate synthase (glutamine-hydrolyzing) activitygomodel:CARBPSYN-RXN | has_output | hydrogenphosphateCHEBI:43474 |
|
L-glutamate N-acetyltransferase activity, acting on acetyl-L-ornithine as donorgomodel:GLUTAMATE-N-ACETYLTRANSFERASE-RXN | has_input | L-glutamate(1-)CHEBI:29985 |
|
ornithine carbamoyltransferase activitygomodel:ORNCARBAMTRANSFER-RXN | occurs_in | cytosolGO:0005829 |
|
ARG56 ScerSGD:S000000871 | enables | N-acetyl-gamma-glutamyl-phosphate reductase (NADP+) activitygomodel:N-ACETYLGLUTPREDUCT-RXN |
|
ornithine carbamoyltransferase activitygomodel:ORNCARBAMTRANSFER-RXN | has_input | carbamoyl phosphate(2-)CHEBI:58228 |
|
argininosuccinate lyase activitygomodel:ARGSUCCINLYA-RXN | has_input | (N(omega)-L-arginino)succinate(1-)CHEBI:57472 |
|
N2-acetyl-L-ornithine:2-oxoglutarate 5-transaminase activitygomodel:ACETYLORNTRANSAM-RXN | has_output | N(2)-acetyl-L-ornithine zwitterionCHEBI:57805 |
|
L-glutamate N-acetyltransferase activity, acting on acetyl-L-ornithine as donorgomodel:GLUTAMATE-N-ACETYLTRANSFERASE-RXN | causally_upstream_of | acetylglutamate kinase activitygomodel:ACETYLGLUTKIN-RXN |
|
ornithine carbamoyltransferase activitygomodel:ORNCARBAMTRANSFER-RXN | has_input | L-ornithinium(1+)CHEBI:46911 |
|
L-glutamate N-acetyltransferase activity, acting on acetyl-L-ornithine as donorgomodel:GLUTAMATE-N-ACETYLTRANSFERASE-RXN | has_input | N(2)-acetyl-L-ornithine zwitterionCHEBI:57805 |
|
ornithine carbamoyltransferase activitygomodel:ORNCARBAMTRANSFER-RXN | part_of | L-arginine biosynthetic processGO:0006526 |
|
argininosuccinate synthase activitygomodel:ARGSUCCINSYN-RXN | has_input | L-citrulline zwitterionCHEBI:57743 |
|
L-glutamate N-acetyltransferase activity, acetyl-CoA as donorgomodel:N-ACETYLTRANSFER-RXN | has_output | hydronCHEBI:15378 |
|
argininosuccinate synthase activitygomodel:ARGSUCCINSYN-RXN | has_output | hydronCHEBI:15378 |
|
carbamoyl-phosphate synthase (glutamine-hydrolyzing) activitygomodel:CARBPSYN-RXN | has_output | hydronCHEBI:15378 |
|
N-acetyl-gamma-glutamyl-phosphate reductase (NADP+) activitygomodel:N-ACETYLGLUTPREDUCT-RXN | has_output | hydrogenphosphateCHEBI:43474 |
|
argininosuccinate synthase activitygomodel:ARGSUCCINSYN-RXN | has_output | diphosphoric acidCHEBI:29888 |
|
argininosuccinate synthase activitygomodel:ARGSUCCINSYN-RXN | has_output | adenosine 5'-monophosphate(2-)CHEBI:456215 |
|
N-acetyl-gamma-glutamyl-phosphate reductase (NADP+) activitygomodel:N-ACETYLGLUTPREDUCT-RXN | has_output | 2-acetamido-5-oxopentanoateCHEBI:29123 |
|
N2-acetyl-L-ornithine:2-oxoglutarate 5-transaminase activitygomodel:ACETYLORNTRANSAM-RXN | part_of | L-arginine biosynthetic processGO:0006526 |
|
ARG2 ScerSGD:S000003607 | enables | L-glutamate N-acetyltransferase activity, acetyl-CoA as donorgomodel:N-ACETYLTRANSFER-RXN |
|
L-glutamate N-acetyltransferase activity, acetyl-CoA as donorgomodel:YeastPathways_ARGSYNBSUB-PWY/6a4c244800000704 | has_output | N-acetyl-L-glutamate(2-)CHEBI:44337 |
|
ARG56 ScerSGD:S000000871 | enables | acetylglutamate kinase activitygomodel:ACETYLGLUTKIN-RXN |
|
L-glutamate N-acetyltransferase activity, acting on acetyl-L-ornithine as donorgomodel:GLUTAMATE-N-ACETYLTRANSFERASE-RXN | has_output | N-acetyl-L-glutamate(2-)CHEBI:44337 |
|
argininosuccinate synthase activitygomodel:ARGSUCCINSYN-RXN | has_input | L-aspartate(1-)CHEBI:29991 |
|
N2-acetyl-L-ornithine:2-oxoglutarate 5-transaminase activitygomodel:ACETYLORNTRANSAM-RXN | has_input | L-glutamate(1-)CHEBI:29985 |
|
ARG7 ScerSGD:S000004666 | enables | L-glutamate N-acetyltransferase activity, acting on acetyl-L-ornithine as donorgomodel:GLUTAMATE-N-ACETYLTRANSFERASE-RXN |
|
ARG7 ScerSGD:S000004666 | enables | L-glutamate N-acetyltransferase activity, acetyl-CoA as donorgomodel:YeastPathways_ARGSYNBSUB-PWY/6a4c244800000704 |
|
N2-acetyl-L-ornithine:2-oxoglutarate 5-transaminase activitygomodel:ACETYLORNTRANSAM-RXN | has_input | 2-acetamido-5-oxopentanoateCHEBI:29123 |
|
ornithine carbamoyltransferase activitygomodel:ORNCARBAMTRANSFER-RXN | has_output | hydronCHEBI:15378 |
|
carbamoyl-phosphate synthase (glutamine-hydrolyzing) activitygomodel:CARBPSYN-RXN | has_output | ADP(3-)CHEBI:456216 |
|
acetylglutamate kinase activitygomodel:ACETYLGLUTKIN-RXN | has_input | N-acetyl-L-glutamate(2-)CHEBI:44337 |
|
ornithine carbamoyltransferase activitygomodel:ORNCARBAMTRANSFER-RXN | has_output | hydrogenphosphateCHEBI:43474 |
|
N2-acetyl-L-ornithine:2-oxoglutarate 5-transaminase activitygomodel:ACETYLORNTRANSAM-RXN | has_output | 2-oxoglutarate(2-)CHEBI:16810 |
|
N-acetyl-gamma-glutamyl-phosphate reductase (NADP+) activitygomodel:N-ACETYLGLUTPREDUCT-RXN | has_input | N-acetyl-L-gamma-glutamyl phosphate(3-)CHEBI:57936 |
|
L-glutamate N-acetyltransferase activity, acetyl-CoA as donorgomodel:N-ACETYLTRANSFER-RXN | has_output | N-acetyl-L-glutamate(2-)CHEBI:44337 |
|
carbamoyl-phosphate synthase (glutamine-hydrolyzing) activitygomodel:CARBPSYN-RXN | has_output | carbamoyl phosphate(2-)CHEBI:58228 |
|
N-acetyl-gamma-glutamyl-phosphate reductase (NADP+) activitygomodel:N-ACETYLGLUTPREDUCT-RXN | has_input | NADPH(4-)CHEBI:57783 |
|
carbamoyl-phosphate synthase (glutamine-hydrolyzing) activitygomodel:CARBPSYN-RXN | has_input | ATP(4-)CHEBI:30616 |
|
carbamoyl-phosphate synthase (glutamine-hydrolyzing) activitygomodel:CARBPSYN-RXN | has_output | L-glutamate(1-)CHEBI:29985 |
|
argininosuccinate lyase activitygomodel:ARGSUCCINLYA-RXN | has_output | fumarate(2-)CHEBI:29806 |
|
N-acetyl-gamma-glutamyl-phosphate reductase (NADP+) activitygomodel:N-ACETYLGLUTPREDUCT-RXN | has_input | hydronCHEBI:15378 |
|
L-glutamate N-acetyltransferase activity, acting on acetyl-L-ornithine as donorgomodel:GLUTAMATE-N-ACETYLTRANSFERASE-RXN | part_of | L-arginine biosynthetic processGO:0006526 |
|
L-glutamate N-acetyltransferase activity, acetyl-CoA as donorgomodel:YeastPathways_ARGSYNBSUB-PWY/6a4c244800000704 | has_output | coenzyme A(4-)CHEBI:57287 |
|
argininosuccinate synthase activitygomodel:ARGSUCCINSYN-RXN | has_input | ATP(4-)CHEBI:30616 |
|
carbamoyl-phosphate synthase (glutamine-hydrolyzing) activitygomodel:CARBPSYN-RXN | occurs_in | cytosolGO:0005829 |
|
L-glutamate N-acetyltransferase activity, acetyl-CoA as donorgomodel:N-ACETYLTRANSFER-RXN | has_input | L-glutamate(1-)CHEBI:29985 |
|
L-glutamate N-acetyltransferase activity, acting on acetyl-L-ornithine as donorgomodel:GLUTAMATE-N-ACETYLTRANSFERASE-RXN | has_output | L-ornithinium(1+)CHEBI:46911 |
|
acetylglutamate kinase activitygomodel:ACETYLGLUTKIN-RXN | has_output | ADP(3-)CHEBI:456216 |
|
argininosuccinate lyase activitygomodel:ARGSUCCINLYA-RXN | part_of | L-arginine biosynthetic processGO:0006526 |
|
ARG4 ScerSGD:S000001060 | enables | argininosuccinate lyase activitygomodel:ARGSUCCINLYA-RXN |
|
argininosuccinate lyase activitygomodel:ARGSUCCINLYA-RXN | occurs_in | cytosolGO:0005829 |
|
L-glutamate N-acetyltransferase activity, acetyl-CoA as donorgomodel:YeastPathways_ARGSYNBSUB-PWY/6a4c244800000704 | part_of | L-arginine biosynthetic processGO:0006526 |
|
L-glutamate N-acetyltransferase activity, acetyl-CoA as donorgomodel:YeastPathways_ARGSYNBSUB-PWY/6a4c244800000704 | has_input | acetyl-CoA(4-)CHEBI:57288 |
|
ARG1 ScerSGD:S000005419 | enables | argininosuccinate synthase activitygomodel:ARGSUCCINSYN-RXN |
|
L-glutamate N-acetyltransferase activity, acetyl-CoA as donorgomodel:N-ACETYLTRANSFER-RXN | part_of | L-arginine biosynthetic processGO:0006526 |
|
L-glutamate N-acetyltransferase activity, acetyl-CoA as donorgomodel:YeastPathways_ARGSYNBSUB-PWY/6a4c244800000704 | has_input | L-glutamate(1-)CHEBI:29985 |
|
argininosuccinate synthase activitygomodel:ARGSUCCINSYN-RXN | occurs_in | cytosolGO:0005829 |
|
CPX-579 ScerSGD:S000217863 | enables | carbamoyl-phosphate synthase (glutamine-hydrolyzing) activitygomodel:CARBPSYN-RXN |
|
acetylglutamate kinase activitygomodel:ACETYLGLUTKIN-RXN | has_input | ATP(4-)CHEBI:30616 |
|
N-acetyl-gamma-glutamyl-phosphate reductase (NADP+) activitygomodel:N-ACETYLGLUTPREDUCT-RXN | part_of | L-arginine biosynthetic processGO:0006526 |
|
ARG8 ScerSGD:S000005500 | enables | N2-acetyl-L-ornithine:2-oxoglutarate 5-transaminase activitygomodel:ACETYLORNTRANSAM-RXN |
|
CPX-579 ScerSGD:S000217863 | has_part | CPA1 ScerSGD:S000005829 |
|
carbamoyl-phosphate synthase (glutamine-hydrolyzing) activitygomodel:CARBPSYN-RXN | part_of | L-arginine biosynthetic processGO:0006526 |
|
carbamoyl-phosphate synthase (glutamine-hydrolyzing) activitygomodel:CARBPSYN-RXN | has_input | hydrogencarbonateCHEBI:17544 |
|
argininosuccinate synthase activitygomodel:ARGSUCCINSYN-RXN | has_output | (N(omega)-L-arginino)succinate(1-)CHEBI:57472 |
|
argininosuccinate synthase activitygomodel:ARGSUCCINSYN-RXN | part_of | L-arginine biosynthetic processGO:0006526 |
|
L-glutamate N-acetyltransferase activity, acetyl-CoA as donorgomodel:N-ACETYLTRANSFER-RXN | has_input | acetyl-CoA(4-)CHEBI:57288 |
|
ornithine carbamoyltransferase activitygomodel:ORNCARBAMTRANSFER-RXN | has_output | L-citrulline zwitterionCHEBI:57743 |
|
CPX-579 ScerSGD:S000217863 | located_in Complex location from the independent composition source; original GO-CAM activity locations are retained with their own provenance. | cytoplasmGO:0005737 |
|
ARG3 ScerSGD:S000003624 | located_in Physical protein location from reviewed UniProt. evidence code not specified by source | cytoplasmGO:0005737 |
|
CPA2 ScerSGD:S000003870 | located_in Physical protein location from reviewed UniProt. ECO:0000269 (PubMed:14562095); ECO:0000269 (PubMed:200419); ECO:0000269 (PubMed:205532) | cytoplasmGO:0005737 |
|
ARG56 ScerSGD:S000000871 | located_in Physical protein location from reviewed UniProt. evidence code not specified by source | mitochondrionGO:0005739 |
|
ARG2 ScerSGD:S000003607 | located_in Physical protein location from reviewed UniProt. ECO:0000269 (PubMed:14562095); ECO:0000269 (PubMed:205532) | mitochondrionGO:0005739 |
|
ARG7 ScerSGD:S000004666 | located_in Physical protein location from reviewed UniProt. ECO:0000255 (HAMAP-Rule:MF_03124); ECO:0000269 (PubMed:14576278) | mitochondrial matrixGO:0005759 |
|
ARG1 ScerSGD:S000005419 | located_in Physical protein location from reviewed UniProt. ECO:0000269 (PubMed:14562095); ECO:0000269 (PubMed:205532) | cytoplasmGO:0005737 |
|
ARG8 ScerSGD:S000005500 | located_in Physical protein location from reviewed UniProt. ECO:0000269 (PubMed:205532) | mitochondrial matrixGO:0005759 |
|
CPA1 ScerSGD:S000005829 | located_in Physical protein location from reviewed UniProt. ECO:0000269 (PubMed:14562095); ECO:0000269 (PubMed:200419); ECO:0000269 (PubMed:205532) | cytoplasmGO:0005737 |
|
CPA2 ScerSGD:S000003870 | has_cofactor UniProtKB reviewed (Swiss-Prot) annotation. UniProt evidence: ECO:0000255 (PROSITE-ProRule:PRU00409) Binds 4 Mg(2+) or Mn(2+) ions per subunit. UniProt note evidence: ECO:0000255 (PROSITE-ProRule:PRU00409) | magnesium(2+)CHEBI:18420 |
|
CPA2 ScerSGD:S000003870 | has_cofactor UniProtKB reviewed (Swiss-Prot) annotation. UniProt evidence: ECO:0000255 (PROSITE-ProRule:PRU00409) Binds 4 Mg(2+) or Mn(2+) ions per subunit. UniProt note evidence: ECO:0000255 (PROSITE-ProRule:PRU00409) | manganese(2+)CHEBI:29035 |
|
ARG8 ScerSGD:S000005500 | has_cofactor UniProtKB reviewed (Swiss-Prot) annotation. UniProt evidence: not specified | pyridoxal 5'-phosphate(2-)CHEBI:597326 |
|
References
gomodel:YeastPathways_ARGSYNBSUB-PWYGO-CAM L-arginine biosynthesis II acetyl cycle model YeastPathways_ARGSYNBSUB-PWY (source version: Pinned Noctua JSON archive; model date 2026-07-08; member ./YeastPathways_ARGSYNBSUB-PWY.json)SGD:S000217863Complex Portal CPX-579: Carbamoyl-phosphate synthase arginine-specific (source version: Inspected API snapshot 2026-10-05; release dates 2014-10-16)UniProtKB:P07258Reviewed UniProtKB P07258 SGD cross-reference (source version: UniProt release 2026_03)UniProtKB:P03965Reviewed UniProtKB P03965 SGD cross-reference (source version: UniProt release 2026_03)UniProtKB:P05150Reviewed UniProtKB P05150 location annotations (source version: UniProt release 2026_03)UniProtKB:Q01217Reviewed UniProtKB Q01217 location annotations (source version: UniProt release 2026_03)UniProtKB:P40360Reviewed UniProtKB P40360 location annotations (source version: UniProt release 2026_03)UniProtKB:Q04728Reviewed UniProtKB Q04728 location annotations (source version: UniProt release 2026_03)UniProtKB:P22768Reviewed UniProtKB P22768 location annotations (source version: UniProt release 2026_03)UniProtKB:P18544Reviewed UniProtKB P18544 location annotations (source version: UniProt release 2026_03)
Curation history
- Codex; review-causal-graph; Reviewed every native GO-CAM fact; preserved precise input/output, causal, location, membership and complex-part relations with traceable structured source evidence. Kept distinct generic physical instances and recorded source-scope exclusions in the cohort review ledger. Reviewed exact Complex Portal composition, source evidence grades, and independent physical complex locations.
- Codex; review-complex-composition; Reviewed exact Complex Portal composition, source evidence grades, and independent physical complex locations; reused existing proteins through reviewed UniProt SGD cross-references.
- Codex; edited; Correct ARG2/ARG7 activity labels; chemical sides and enzyme identities retained.
- Codex
- EDIT — Audit causal activity compartments and preserve scoped protein location evidence
Reviewed all 10 activity location assignments and 9 mapped physical proteins against reviewed S288C UniProt release2026_03 location/function/caution batch SHA256 95f72dcc644358c480e0e59f996cf88533558b5fa4256460a030e0a1eaf9678d. Added 8 independently supported location edges and quarantined 6 generic cytosol source assertions. Mapped physical protein locations via exact SGD cross-references; retained source ECO grades, molecular form and conditional notes. Physical protein location alone never generates activity location. Explicitly inspected functional assertions support bounded activity projections. Every original activity location and exclusion is recorded in reports/causal_graph_review/gocam-location-review.json. No independent location annotation is treated as an evidence gap, not a negative result. Cytoplasm is not narrowed to cytosol. Microsome fractions are not projected as in-vivo organelles. Semantic validation passed all85 records;4 independent source-role acceptance tests passed.
- EDIT — Audit causal activity compartments and preserve scoped protein location evidence
- Codex
- EDIT — Correct ARG2/ARG7 activity labels; chemical sides and enzyme identities retained.
User-authorized full causal graph curation. Correct ARG2/ARG7 activity labels; chemical sides and enzyme identities retained. Independent UniProt release2026_03 annotations, Rhea139 and ChEBI255 were inspected; primary literature was checked for the taxon/function distinctions. Exact source pointers and superseded edge assertions are retained in reports/causal_graph_review/gocam-chemical-corrections.json. Native schema validation and focused biochemical regression tests were run. Shared final rendering and full gates are performed by the coordinating agent.
- EDIT — Correct ARG2/ARG7 activity labels; chemical sides and enzyme identities retained.