| Entry |
|
| Name |
muconate cycloisomerase;
muconate cycloisomerase I;
cis,cis-muconate-lactonizing enzyme;
cis,cis-muconate cycloisomerase;
muconate lactonizing enzyme;
4-carboxymethyl-4-hydroxyisocrotonolactone lyase (decyclizing);
CatB;
MCI;
2,5-dihydro-5-oxofuran-2-acetate lyase (decyclizing);
2,5-dihydro-5-oxofuran-2-acetate lyase (ring-opening)
|
| Class |
Isomerases;
Intramolecular lyases;
Intramolecular lyases (only sub-subclass identified to date)
 |
| Sysname |
(+)-muconolactone lyase (ring-opening)
|
| Reaction(IUBMB) |
(+)-muconolactone = cis,cis-muconate [RN: R03959]
|
| Reaction(KEGG) |
|
| Substrate |
(+)-muconolactone [CPD: C14610]
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| Product |
|
| Comment |
Requires Mn2+. Also acts (in the reverse reaction) on 3-methyl-cis,cis-muconate and, very slowly, on cis,trans-muconate. Not identical with EC 5.5.1.7 (chloromuconate cycloisomerase) or EC 5.5.1.11 (dichloromuconate cycloisomerase).
|
| History |
EC 5.5.1.1 created 1961
|
| Pathway |
| Chlorocyclohexane and chlorobenzene degradation | | Benzoate degradation | | Fluorobenzoate degradation | | Toluene degradation | | Metabolic pathways | | Microbial metabolism in diverse environments |
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| Orthology |
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| Genes |
EFE: | | EAS: | | KPN: | | KPU: | | KPM: | | KPP: | | KPK: | | KPH: | | KPZ: | | KPV: | | KPW: | | KPY: | | KPG: | | KPC: | | KPQ: | | KPT: | | KPE: | | KPO: | | KPR: | | KPJ: | | KPI: | | KPA: | | KPS: | | KPX: | | KPB: | | KPNE: | | KPNU: | | KVA: | | KVD: | | KVQ: | | KOC: | | KQU: | | EAE: | | EAR: | | CAF: | | EBT: | | ROR: | | RON: | | PGE: | | LAX: | | EBF: | | SMAF: | | SMW: | | SRZ: | | SFO: | | SOD: | | XSA: | | VNA: | | VEJ: | | PAE: | | PAEV: | | PAEI: | | PAU: | | PAP: | | PAG: | | PAF: | | PNC: | | PAEB: | | PDK: | | PSG: | | PRP: | | PAEP: | | PAER: | | PAEM: | | PAEL: | | PAES: | | PAEU: | | PAEG: | | PAEC: | | PAEO: | | PMK: | | PRE: | | PCQ: | | PPU: | | PPF: | | PPG: | | PPW: | | PPT: | | PPB: | | PPI: | | PPX: | | PPUH: | | PPUT: | | PPUN: | | PPUD: | | PFV: | | PMON: | | PMOT: | | PPJ: | | PFL: | | PPRC: | | PPRO: | | PFO: | | PFS: | | PFE: | | PFC: | | PFW: | | PFB: | | PFF: | | PFX: | | PPZ: | | PMAN: | | PTV: | | PVR: | | PAZO: | | PEN: | | PSA: | | PSZ: | | PSR: | | PSC: | | PSJ: | | PSH: | | PSTU: | | PBM: | | PBA: | | PPUU: | | PDR: | | PSV: | | PKC: | | PCH: | | PCZ: | | PCP: | | PFZ: | | PALK: | | PSW: | | PSES: | | PSEM: | | PPSY: | | PSOS: | | PFK: | | PANR: | | PCR: | | PSO: | | PALI: | | PSPG: | | PSYG: | | ACB: | | ABM: | | ABY: | | ABC: | | ABN: | | ABB: | | ABX: | | ABZ: | | ABR: | | ABD: | | ABH: | | ABAD: | | ABJ: | | ABAB: | | ABAJ: | | ABAZ: | | ABK: | | ABAU: | | ABAA: | | ABW: | | ABAL: | | ACC: | | ANO: | | ACD: | | ACI: | | ATT: | | AEI: | | AJO: | | ACW: | | ACV: | | AJN: | | ASOL: | | ALA: | | ASJ: | | MOI: | | MHC: | | MPQ: | | MARI: | | AMG: | | HCS: | | HAK: | | HHU: | | HAA: | | MMW: | | MME: | | MARS: | | OCE: | | PSE: | | RSC: | | RSL: | | RSN: | | RPI: | | RPF: | | RPJ: | | RMN: | | RIN: | | REU: | | REH: | | CNC: | | RME: | | CBW: | | CGD: | | CCUP: | | BMA: | | BMV: | | BML: | | BMN: | | BMAL: | | BMAE: | | BMAQ: | | BMAI: | | BMAF: | | BMAZ: | | BMAB: | | BPS: | | BPM: | | BPL: | | BPD: | | BPSE: | | BPSM: | | BPSU: | | BPSD: | | BPZ: | | BPQ: | | BPK: | | BPSH: | | BPSA: | | BPSO: | | BUT: | | BTE: | | BTQ: | | BTJ: | | BTZ: | | BTD: | | BTV: | | BTHE: | | BTHM: | | BTHA: | | BTHL: | | BOK: | | BOC: | | BVI: | | BVE: | | BUR: | | BCN: | | BCH: | | BCM: | | BCJ: | | BCEN: | | BCEW: | | BCEO: | | BAM: | | BAC: | | BMU: | | BMK: | | BMUL: | | BCT: | | BCED: | | BCEP: | | BDL: | | BPYR: | | BCON: | | BUB: | | BDF: | | BLAT: | | BTEI: | | BSEM: | | BPSL: | | BMEC: | | BSTG: | | BGL: | | BGP: | | BGU: | | BUG: | | BGE: | | BGF: | | BGD: | | BGO: | | BYI: | | BUO: | | BUE: | | BUL: | | BUQ: | | BPLA: | | BUD: | | BXE: | | BXB: | | BPH: | | BPX: | | BPY: | | BFN: | | BCAI: | | PSPW: | | BPT: | | BHO: | | BHM: | | BHZ: | | BTRM: | | AXY: | | AXO: | | AXN: | | AXS: | | AXX: | | AIS: | | AKA: | | AMIM: | | AFA: | | RHY: | | POL: | | PNA: | | AAV: | | AJS: | | DIA: | | AAA: | | ACRA: | | ACID: | | DAC: | | DEL: | | DTS: | | DHK: | | VAP: | | VPD: | | CTES: | | CSER: | | ADN: | | JAZ: | | JAL: | | HSE: | | HSZ: | | HRB: | | CARE: | | CPRA: | | MASW: | | MESO: | | MES: | | AAK: | | SME: | | SFH: | | SFD: | | EAD: | | EAH: | | ARA: | | SHZ: | | BJA: | | BJU: | | BJP: | | BRS: | | BRC: | | BOP: | | BOS: | | BVV: | | XAU: | | AZC: | | MET: | | MNO: | | CHEL: | | CDQ: | | RHZ: | | MAAD: | | PSIN: | | SIL: | | JAN: | | PDE: | | PYE: | | PCON: | | LMD: | | CID: | | CMAR: | | CON: | | RHC: | | PPHR: | | TPRO: | | PABY: | | RMM: | | NAR: | | NRE: | | SWI: | | SPHM: | | SMY: | | SJP: | | SYB: | | SPMI: | | SPHR: | | SINB: | | BLAS: | | RGI: | | AZL: | | ALI: | | TMO: | | APB: | | BACO: | | BEO: | | FAR: | | PMAR: | | CGL: | | CGB: | | CGU: | | CGT: | | CGS: | | CGG: | | CGM: | | CGJ: | | CGQ: | | CGX: | | CEF: | | CHN: | | CCN: | | CMD: | | CGY: | | CII: | | CHM: | | CMQ: | | CDX: | | CSTA: | | CCJZ: | | BFV: | | RHA: | | RER: | | REY: | | REB: | | ROP: | | ROA: | | RPY: | | RAV: | | DTM: | | SVL: | | SBH: | | SRC: | | SCLF: | | SNW: | | MPH: | | SEN: | | AMD: | | AMN: | | AMM: | | AMZ: | | AMQ: | | PDX: | | KPHY: | | LED: | | ACTI: | | ACAD: | | ALL: | | RXY: | | CWO: | | TTH: | | RBA: | | GES: | | SHT: | | POLA: | | HSI: | | » show all
 |
| Reference |
|
| Authors |
Ornston LN. |
| Title |
The conversion of catechol and protocatechuate to beta-ketoadipate by Pseudomonas putida. 3. Enzymes of the catechol pathway. |
| Journal |
J. Biol. Chem. 241 (1966) 3795-9. |
| Reference |
2 |
| Authors |
Ornston, L.N. |
| Title |
Conversion of catechol and protocatechuate to beta-ketoadipate (Pseudomonas putida). |
| Journal |
Methods Enzymol. 17A (1970) 529-549. |
| Reference |
|
| Authors |
SISTROM WR, STANIER RY. |
| Title |
The mechanism of formation of beta-ketoadipic acid by bacteria. |
| Journal |
J. Biol. Chem. 210 (1954) 821-36. |
| Other DBs |
ExplorEnz - The Enzyme Database: IUBMB Enzyme Nomenclature: ExPASy - ENZYME nomenclature database: UM-BBD (Biocatalysis/Biodegradation Database): BRENDA, the Enzyme Database: CAS: 9023-72-7 |
| LinkDB |
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