NAD salvage pathway V
WikiPathways:WP171
NAD salvage pathway V in Saccharomyces cerevisiae converts nicotinamide through nicotinate, beta-nicotinate D-ribonucleotide, and nicotinate adenine dinucleotide to regenerate NAD in the WP171 GPML diagram.
- Pathway type
- cofactor biosynthesis
- Organism scope
Pathway network
33 nodes · 41 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
- Solid arrow: mechanistic relation
- Dashed arrow: membership, location or cofactor relation
Components and activities
| Node | Kind or role | Source direction |
|---|---|---|
Saccharomyces cerevisiaeNCBITaxon:4932 | taxon | |
AMPCHEBI:456215 | small molecule | |
H2OCHEBI:15377 | small molecule | |
nicotinate adenine dinucleotideCHEBI:58437 | small molecule | |
beta-nicotinate D-ribonucleotideCHEBI:57502 | small molecule | |
NH3CHEBI:16134 | small molecule | |
NADCHEBI:15846 | small molecule | |
L-glutamateCHEBI:29985 | small molecule | |
N(6)-acetyl-L-lysine residueCHEBI:61930 | small molecule | |
ADP(3-)CHEBI:456216 | small molecule | |
NPT1SGD:S000005735 | protein | |
diphosphate(3-)CHEBI:33019 | small molecule | |
PNC1SGD:S000003005 | protein | |
nicotinamideCHEBI:17154 | small molecule | |
QNS1SGD:S000001116 | protein | |
nicotinateCHEBI:32544 | small molecule | |
5-phospho-alpha-D-ribose 1-diphosphateCHEBI:58017 | small molecule | |
NMA1SGD:S000004320 | protein | |
NMA2SGD:S000003242 | protein | |
hydrogenphosphateCHEBI:43474 | small molecule | |
ATP(4-)CHEBI:30616 | small molecule | |
H+CHEBI:15378 | small molecule | |
L-glutamineCHEBI:58359 | small molecule | |
SIR2SGD:S000002200 | protein | |
2''-O-acetyl-ADP-riboseCHEBI:83767 | small molecule | |
L-lysine residueCHEBI:29967 | small molecule | |
nickel(2+)CHEBI:49786 | cofactor | |
cobalt(2+)CHEBI:48828 | cofactor | |
zinc(2+)CHEBI:29105 | cofactor | |
nicotinamide to nicotinate GPML interactionWikiPathways:WP171/id4b00dac6 | molecular activity | left to right |
nicotinate adenine dinucleotide to NAD GPML interactionWikiPathways:WP171/id58e1978f | molecular activity | left to right |
beta-nicotinate D-ribonucleotide to nicotinate adenine dinucleotide GPML interactionWikiPathways:WP171/id5b2236e7 | molecular activity | left to right |
nicotinate to beta-nicotinate D-ribonucleotide GPML interactionWikiPathways:WP171/ide26ea2c3 | molecular activity | left to right |
NAD to nicotinamide GPML interactionWikiPathways:WP171/idfac03b17 | molecular activity | left to right |
Mechanistic edges
| Subject | Predicate and description | Object | Evidence |
|---|---|---|---|
nicotinamideCHEBI:17154 | consumes | nicotinamide to nicotinate GPML interactionWikiPathways:WP171/id4b00dac6 |
|
nicotinamide to nicotinate GPML interactionWikiPathways:WP171/id4b00dac6 | produces | nicotinateCHEBI:32544 |
|
nicotinate adenine dinucleotideCHEBI:58437 | consumes | nicotinate adenine dinucleotide to NAD GPML interactionWikiPathways:WP171/id58e1978f |
|
nicotinate adenine dinucleotide to NAD GPML interactionWikiPathways:WP171/id58e1978f | produces | NADCHEBI:15846 |
|
beta-nicotinate D-ribonucleotide to nicotinate adenine dinucleotide GPML interactionWikiPathways:WP171/id5b2236e7 | produces | nicotinate adenine dinucleotideCHEBI:58437 |
|
beta-nicotinate D-ribonucleotideCHEBI:57502 | consumes | beta-nicotinate D-ribonucleotide to nicotinate adenine dinucleotide GPML interactionWikiPathways:WP171/id5b2236e7 |
|
nicotinateCHEBI:32544 | consumes | nicotinate to beta-nicotinate D-ribonucleotide GPML interactionWikiPathways:WP171/ide26ea2c3 |
|
nicotinate to beta-nicotinate D-ribonucleotide GPML interactionWikiPathways:WP171/ide26ea2c3 | produces | beta-nicotinate D-ribonucleotideCHEBI:57502 |
|
NADCHEBI:15846 | consumes | NAD to nicotinamide GPML interactionWikiPathways:WP171/idfac03b17 |
|
NAD to nicotinamide GPML interactionWikiPathways:WP171/idfac03b17 | produces | nicotinamideCHEBI:17154 |
|
SIR2SGD:S000002200 | catalyzes | NAD to nicotinamide GPML interactionWikiPathways:WP171/idfac03b17 |
|
H2OCHEBI:15377 | consumes | nicotinate to beta-nicotinate D-ribonucleotide GPML interactionWikiPathways:WP171/ide26ea2c3 |
|
5-phospho-alpha-D-ribose 1-diphosphateCHEBI:58017 | consumes | nicotinate to beta-nicotinate D-ribonucleotide GPML interactionWikiPathways:WP171/ide26ea2c3 |
|
ATP(4-)CHEBI:30616 | consumes | nicotinate to beta-nicotinate D-ribonucleotide GPML interactionWikiPathways:WP171/ide26ea2c3 |
|
nicotinate to beta-nicotinate D-ribonucleotide GPML interactionWikiPathways:WP171/ide26ea2c3 | produces | ADP(3-)CHEBI:456216 |
|
nicotinate to beta-nicotinate D-ribonucleotide GPML interactionWikiPathways:WP171/ide26ea2c3 | produces | diphosphate(3-)CHEBI:33019 |
|
nicotinate to beta-nicotinate D-ribonucleotide GPML interactionWikiPathways:WP171/ide26ea2c3 | produces | hydrogenphosphateCHEBI:43474 |
|
PNC1SGD:S000003005 | catalyzes | nicotinamide to nicotinate GPML interactionWikiPathways:WP171/id4b00dac6 |
|
nicotinamide to nicotinate GPML interactionWikiPathways:WP171/id4b00dac6 | produces | NH3CHEBI:16134 |
|
NAD to nicotinamide GPML interactionWikiPathways:WP171/idfac03b17 | produces | 2''-O-acetyl-ADP-riboseCHEBI:83767 |
|
NAD to nicotinamide GPML interactionWikiPathways:WP171/idfac03b17 | produces | L-lysine residueCHEBI:29967 |
|
nicotinate adenine dinucleotide to NAD GPML interactionWikiPathways:WP171/id58e1978f | produces | AMPCHEBI:456215 |
|
nicotinate adenine dinucleotide to NAD GPML interactionWikiPathways:WP171/id58e1978f | produces | L-glutamateCHEBI:29985 |
|
nicotinate adenine dinucleotide to NAD GPML interactionWikiPathways:WP171/id58e1978f | produces | diphosphate(3-)CHEBI:33019 |
|
nicotinate adenine dinucleotide to NAD GPML interactionWikiPathways:WP171/id58e1978f | produces | H+CHEBI:15378 |
|
NPT1SGD:S000005735 | catalyzes | nicotinate to beta-nicotinate D-ribonucleotide GPML interactionWikiPathways:WP171/ide26ea2c3 |
|
H+CHEBI:15378 | consumes | beta-nicotinate D-ribonucleotide to nicotinate adenine dinucleotide GPML interactionWikiPathways:WP171/id5b2236e7 |
|
ATP(4-)CHEBI:30616 | consumes | beta-nicotinate D-ribonucleotide to nicotinate adenine dinucleotide GPML interactionWikiPathways:WP171/id5b2236e7 |
|
H2OCHEBI:15377 | consumes | nicotinate adenine dinucleotide to NAD GPML interactionWikiPathways:WP171/id58e1978f |
|
ATP(4-)CHEBI:30616 | consumes | nicotinate adenine dinucleotide to NAD GPML interactionWikiPathways:WP171/id58e1978f |
|
L-glutamineCHEBI:58359 | consumes | nicotinate adenine dinucleotide to NAD GPML interactionWikiPathways:WP171/id58e1978f |
|
H2OCHEBI:15377 | consumes | nicotinamide to nicotinate GPML interactionWikiPathways:WP171/id4b00dac6 |
|
H2OCHEBI:15377 | consumes | NAD to nicotinamide GPML interactionWikiPathways:WP171/idfac03b17 |
|
N(6)-acetyl-L-lysine residueCHEBI:61930 | consumes | NAD to nicotinamide GPML interactionWikiPathways:WP171/idfac03b17 |
|
QNS1SGD:S000001116 | catalyzes | nicotinate adenine dinucleotide to NAD GPML interactionWikiPathways:WP171/id58e1978f |
|
NMA1SGD:S000004320 | catalyzes | beta-nicotinate D-ribonucleotide to nicotinate adenine dinucleotide GPML interactionWikiPathways:WP171/id5b2236e7 |
|
NMA2SGD:S000003242 | catalyzes | beta-nicotinate D-ribonucleotide to nicotinate adenine dinucleotide GPML interactionWikiPathways:WP171/id5b2236e7 |
|
beta-nicotinate D-ribonucleotide to nicotinate adenine dinucleotide GPML interactionWikiPathways:WP171/id5b2236e7 | produces | diphosphate(3-)CHEBI:33019 |
|
NMA1SGD:S000004320 | has_cofactor UniProtKB reviewed (Swiss-Prot) annotation. UniProt evidence: ECO:0000269 (PubMed:10428462) Divalent metal cation. UniProt note evidence: ECO:0000269 (PubMed:10428462) | nickel(2+)CHEBI:49786 |
|
NMA2SGD:S000003242 | has_cofactor UniProtKB reviewed (Swiss-Prot) annotation. UniProt evidence: ECO:0000269 (PubMed:12597897) Divalent metal cation. UniProt note evidence: ECO:0000269 (PubMed:12597897) | cobalt(2+)CHEBI:48828 |
|
SIR2SGD:S000002200 | has_cofactor UniProtKB reviewed (Swiss-Prot) annotation. Reviewed source qualification: Historical ADP-ribosyltransferase assignment does not negate the directly evidenced SIR2 zinc annotation. UniProt evidence: ECO:0000269 (PubMed:23307867) Binds 1 zinc ion per subunit. UniProt note evidence: ECO:0000269 (PubMed:23307867) | zinc(2+)CHEBI:29105 |
|
References
WikiPathways:WP171WP171 native structured pathway source (source version: WP171_r20260911170213)UniProtKB:Q06178UniProtKB Q06178 cofactor annotations (source version: 2026_03)UniProtKB:P53204UniProtKB P53204 cofactor annotations (source version: 2026_03)UniProtKB:P06700UniProtKB P06700 cofactor annotations (source version: 2026_03)
Curation history
- Codex
- EDIT — Review complete causal graph against native sources and correct unsupported or omitted relationships
Restored nicotinamide, ATP/ADP/PPi and peptide substrates. Corrected ATP xrefs (source CAS1927-31-7 identifies dATP). Histone acetyllysine is represented as a protein residue, not free acetyllysine. Unmapped external pathway connectors are excluded. Every native record was inspected; see reports/causal-graph-diagram-review.json for native-object counts, exclusions and identity corrections. Semantic validation and native GraphId locator checks passed; authority snapshots and full corpus gates are coordinated separately.
- EDIT — Review complete causal graph against native sources and correct unsupported or omitted relationships