| Entry |
|
| Name |
putrescine aminotransferase;
putrescine-alpha-ketoglutarate transaminase;
YgjG;
putrescine:alpha-ketoglutarate aminotransferase;
PAT;
putrescine:2-oxoglutarate aminotransferase;
putrescine transaminase
|
| Class |
Transferases;
Transferring nitrogenous groups;
Transaminases
 |
| Sysname |
butane-1,4-diamine:2-oxoglutarate aminotransferase
|
| Reaction(IUBMB) |
putrescine + 2-oxoglutarate = 1-pyrroline + L-glutamate + H2O (overall reaction) [RN: R10064];
(1a) putrescine + 2-oxoglutarate = 4-aminobutanal + L-glutamate [RN: R01155];
(1b) 4-aminobutanal = 1-pyrroline + H2O (spontaneous) [RN: R07408]
|
| Reaction(KEGG) |
|
| Substrate |
|
| Product |
|
| Comment |
A pyridoxal-phosphate protein [3]. The product, 4-aminobutanal, spontaneously cyclizes to form 1-pyrroline, which is a substrate for EC 1.2.1.19, aminobutyraldehyde dehydrogenase. Cadaverine and spermidine can also act as substrates [3]. Forms part of the arginine-catabolism pathway [2].
|
| Pathway |
| Arginine and proline metabolism |
|
| Orthology |
| putrescine aminotransferase |
|
| Genes |
ECO: | | ECJ: | | ECD: | | EBW: | | ECOK: | | ECE: | | ECS: | | ECF: | | ETW: | | ELX: | | EOJ: | | EOI: | | EOH: | | ECG: | | EOK: | | ELR: | | ECC: | | ECP: | | ECI: | | ECV: | | ECX: | | ECW: | | ECM: | | ECY: | | ECR: | | ECQ: | | ECK: | | ECT: | | EOC: | | EUM: | | ECZ: | | ELO: | | ELN: | | ELH: | | ESE: | | ESO: | | ESM: | | ESL: | | ECL: | | EBR: | | EBD: | | EKO: | | EKF: | | EAB: | | EDH: | | EDJ: | | EIH: | | ENA: | | ELU: | | EUN: | | ELW: | | ELL: | | ELC: | | ELD: | | ELP: | | EBL: | | EBE: | | ELF: | | ECOA: | | EFE: | | EBT: | | STY: | | STT: | | SEX: | | STM: | | SEO: | | SEV: | | SEY: | | SEM: | | SEJ: | | SEB: | | SEF: | | SPT: | | SEK: | | SPQ: | | SEI: | | SEC: | | SEH: | | SHB: | | SEE: | | SEW: | | SEA: | | SED: | | SEG: | | SEL: | | SET: | | SENJ: | | SES: | | SBG: | | SFL: | | SFX: | | SFV: | | SFE: | | SSN: | | SSJ: | | SBO: | | ECA: | | PCT: | | PCC: | | PWA: | | PEC: | | ENT: | | ENC: | | ENO: | | ECLO: | | ESC: | | EEC: | | ENL: | | EAS: | | EAE: | | EAR: | | ESA: | | CSK: | | CSZ: | | CTU: | | KPN: | | KPU: | | KPM: | | KPP: | | KPE: | | KPO: | | KVA: | | KOX: | | CKO: | | CRO: | | DDA: | | DDC: | | DDD: | | DZE: | | EBF: | | PFC: | | DDN: | | DBA: | | DSF: | | DOL: | | BMI: | | BMC: | | BMT: | | BMR: | | BTM: | | BWE: | | BMQ: | | BMD: | | BMH: | | BAG: | | GTH: | | PMS: | | PMQ: | | PMW: | | BTS: | | LLK: | | CBE: | | CCE: | | CLB: | | CSR: | | AMT: | | AOE: | | SLP: | | DRM: | | DAE: | | DCA: | | DKU: | | DRU: | | PTH: | | DAU: | | DAI: | | HMO: | | EHA: | | RUM: | | SAY: | | SAP: | | TTE: | | TEX: | | THX: | | TPD: | | TIT: | | TMT: | | TBO: | | TWI: | | CHY: | | MTA: | | ADG: | | TPZ: | | TOC: | | TTM: | | TTO: | | TXY: | | TSH: | | CPO: | | NTH: | | HOR: | | AAR: | | HHL: | | MAB: | | MMV: | | NCY: | | SCO: | | SMA: | | SGR: | | SCT: | | SCY: | | SBH: | | SHY: | | SHO: | | SVE: | | KSK: | | MPH: | | FRE: | | NML: | | AMI: | | DMR: | | DPT: | | DPD: | | TRA: | | TTH: | | TTJ: | | TTS: | | TTL: | | TSC: | | THC: | | TOS: | | MRB: | | MSV: | | OPR: | | MHD: | | » show all
 |
| Reference |
|
| Authors |
Prieto-Santos MI, Martin-Checa J, Balana-Fouce R, Garrido-Pertierra A. |
| Title |
A pathway for putrescine catabolism in Escherichia coli. |
| Journal |
Biochim. Biophys. Acta. 880 (1986) 242-4. |
| Organism |
Escherichia coli [GN: eco] |
| Reference |
|
| Authors |
Samsonova NN, Smirnov SV, Novikova AE, Ptitsyn LR. |
| Title |
Identification of Escherichia coli K12 YdcW protein as a gamma-aminobutyraldehyde dehydrogenase. |
| Journal |
FEBS. Lett. 579 (2005) 4107-12. |
| Organism |
Escherichia coli [GN: eco] |
| Reference |
|
| Authors |
Samsonova NN, Smirnov SV, Altman IB, Ptitsyn LR. |
| Title |
Molecular cloning and characterization of Escherichia coli K12 ygjG gene. |
| Journal |
BMC. Microbiol. 3 (2003) 2. |
| Organism |
Escherichia coli [GN: eco] |
| Other DBs |
ExplorEnz - The Enzyme Database: IUBMB Enzyme Nomenclature: ExPASy - ENZYME nomenclature database: BRENDA, the Enzyme Database: CAS: 98982-73-1 |