| Entry |
|
| Name |
S-ribosylhomocysteine lyase;
S-ribosylhomocysteinase;
LuxS
|
| Class |
Lyases;
Carbon-sulfur lyases;
Carbon-sulfur lyases (only sub-subclass identified to date)
 |
| Sysname |
S-(5-deoxy-D-ribos-5-yl)-L-homocysteine L-homocysteine-lyase [(4S)-4,5-dihydroxypentan-2,3-dione-forming]
|
| Reaction(IUBMB) |
S-(5-deoxy-D-ribos-5-yl)-L-homocysteine = L-homocysteine + (4S)-4,5-dihydroxypentan-2,3-dione [RN: R01291]
|
| Reaction(KEGG) |
|
| Substrate |
S-(5-deoxy-D-ribos-5-yl)-L-homocysteine [CPD: C03539]
|
| Product |
L-homocysteine [CPD: C00155];
(4S)-4,5-dihydroxypentan-2,3-dione [CPD: C11838]
|
| Comment |
Contains Fe2+. The 4,5-dihydroxypentan-2,3-dione formed spontaneously cyclizes and combines with borate to form an autoinducer (AI-2) in the bacterial quorum-sensing mechanism, which is used by many bacteria to control gene expression in response to cell density [2].
|
| Pathway |
| Cysteine and methionine metabolism |
|
| Orthology |
| S-ribosylhomocysteine lyase |
|
| 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: | | 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: | | YPE: | | YPK: | | YPA: | | YPN: | | YPM: | | YPP: | | YPG: | | YPZ: | | YPT: | | YPD: | | YPX: | | YPH: | | YPS: | | YPI: | | YPY: | | YPB: | | YEN: | | YEP: | | YEY: | | SFL: | | SFX: | | SFV: | | SFE: | | SSN: | | SSJ: | | SBO: | | SBC: | | SDY: | | ECA: | | PCT: | | PCC: | | PWA: | | PEC: | | ETA: | | EPY: | | EPR: | | EAM: | | EAY: | | EBI: | | ERJ: | | PLU: | | PAY: | | SGL: | | ENT: | | ENC: | | ENO: | | ECLO: | | ESC: | | EEC: | | ENL: | | EAS: | | EAE: | | EAR: | | ESA: | | CSK: | | CSZ: | | CTU: | | KPN: | | KPU: | | KPM: | | KPP: | | KPE: | | KPO: | | KVA: | | KOX: | | CKO: | | CRO: | | SPE: | | SRR: | | SRS: | | SRA: | | SMAF: | | SMW: | | PMR: | | EIC: | | ETR: | | ETD: | | ETC: | | DDA: | | DDC: | | DDD: | | DZE: | | XBO: | | XNE: | | PAM: | | PLF: | | PAJ: | | PAQ: | | PVA: | | PAO: | | RAH: | | RAQ: | | RAA: | | PSI: | | MMK: | | EBF: | | HIN: | | HIT: | | HIP: | | HIQ: | | HIF: | | HIL: | | HIU: | | HIE: | | HIZ: | | HDU: | | HAP: | | HPR: | | HSO: | | HSM: | | PMU: | | PMV: | | PUL: | | PMP: | | MSU: | | MHT: | | MHQ: | | APL: | | APJ: | | APA: | | ASU: | | ASI: | | AAP: | | AAT: | | AAO: | | AAN: | | GAN: | | BTO: | | RHD: | | VCH: | | VCE: | | VCJ: | | VCO: | | VCR: | | VCM: | | VCI: | | VCL: | | VVU: | | VVY: | | VVM: | | VPA: | | VPB: | | VHA: | | VSP: | | VEX: | | VEJ: | | VFU: | | VFI: | | VFM: | | VSA: | | PPR: | | VAN: | | SON: | | SDN: | | SFR: | | SAZ: | | SBL: | | SBM: | | SBN: | | SBP: | | SBT: | | SBS: | | SBB: | | SLO: | | SPC: | | SHP: | | SSE: | | SPL: | | SHE: | | SHM: | | SHN: | | SHW: | | SHL: | | SWD: | | SWP: | | SVO: | | PIN: | | FBL: | | TCX: | | TCY: | | CSA: | | HEL: | | MMW: | | MME: | | MPC: | | AHA: | | ASA: | | AVR: | | TAU: | | OCE: | | DNO: | | GPB: | | NMA: | | NME: | | NMP: | | NMH: | | NMC: | | NMN: | | NMT: | | NMI: | | NMD: | | NMM: | | NMS: | | NMQ: | | NMW: | | NMZ: | | NGO: | | NGK: | | NGT: | | NLA: | | HPY: | | HEO: | | HPJ: | | HPA: | | HPS: | | HHP: | | HHQ: | | HHR: | | HPG: | | HPP: | | HPB: | | HPL: | | HPC: | | HCA: | | HPM: | | HPE: | | HPO: | | HPI: | | HPQ: | | HPW: | | HPU: | | HEF: | | HPF: | | HEQ: | | HEX: | | HPT: | | HPZ: | | HPV: | | HPX: | | HEN: | | HPH: | | HEG: | | HPN: | | HEP: | | HEU: | | HES: | | HCN: | | HPD: | | HEY: | | HER: | | HEI: | | HPYA: | | HPYK: | | HPYO: | | HPYL: | | HHE: | | HAC: | | HFE: | | HBI: | | HCP: | | HCB: | | WSU: | | TDN: | | SUA: | | SKU: | | SULR: | | CJE: | | CJB: | | CJJ: | | CJU: | | CJN: | | CJI: | | CJM: | | CJS: | | CJP: | | CJR: | | CJD: | | CFF: | | CCV: | | CHA: | | CCO: | | ABU: | | ABT: | | ANT: | | ARC: | | SDL: | | SBA: | | NSA: | | NIS: | | SUN: | | NAM: | | DSA: | | DHY: | | DPS: | | BSU: | | BSR: | | BSL: | | BSH: | | BSY: | | BSS: | | BST: | | BSO: | | BSN: | | BSQ: | | BSUB: | | BSX: | | BLI: | | BLD: | | BAO: | | BAY: | | BAQ: | | BYA: | | BAMP: | | BAML: | | BAZ: | | BQL: | | BXH: | | BQY: | | BAMI: | | BAE: | | BHA: | | BAN: | | BAR: | | BAT: | | BAH: | | BAI: | | BAX: | | BAL: | | BCE: | | BCA: | | BCZ: | | BCR: | | BCB: | | BCU: | | BCG: | | BCQ: | | BCX: | | BNC: | | BCF: | | BCER: | | BCY: | | BTK: | | BTL: | | BTB: | | BTT: | | BTC: | | BTF: | | BTM: | | BTG: | | BTI: | | BTN: | | BTHT: | | BWE: | | BCL: | | BPU: | | BPF: | | BMQ: | | BMD: | | BMH: | | BSE: | | BCO: | | BCK: | | BAG: | | BJS: | | OIH: | | GKA: | | GTN: | | GTH: | | GWC: | | GYC: | | GYA: | | GCT: | | GMC: | | GGH: | | AFL: | | AXL: | | SAU: | | SAV: | | SAW: | | SAH: | | SAJ: | | SAM: | | SAS: | | SAR: | | SAC: | | SAX: | | SAA: | | SAO: | | SAE: | | SAD: | | SUU: | | SUV: | | SUH: | | SUE: | | SUJ: | | SUK: | | SUC: | | SUT: | | SUQ: | | SUZ: | | SUD: | | SUX: | | SUW: | | SUG: | | SUF: | | SAB: | | SUY: | | SAUB: | | SAUM: | | SEP: | | SER: | | SHA: | | SSP: | | SCA: | | SLG: | | SLN: | | SSD: | | SDT: | | SWA: | | LMO: | | LMF: | | LMH: | | LMC: | | LMN: | | LMY: | | LMT: | | LMG: | | LMS: | | LMJ: | | LMQ: | | LML: | | LMP: | | LMW: | | LMX: | | LMZ: | | LMON: | | LMOC: | | LMOS: | | LMOO: | | LMOY: | | LMOT: | | LMOA: | | LMOL: | | LMOG: | | LMOE: | | LMOB: | | LIN: | | LWE: | | LSG: | | LIV: | | LSP: | | HHD: | | ESI: | | EAT: | | EAN: | | MCL: | | PPY: | | PPM: | | PPO: | | PTA: | | SIV: | | LLA: | | LLK: | | LLT: | | LLS: | | LLC: | | LLM: | | LLR: | | LLN: | | LLI: | | LGR: | | LGV: | | SPY: | | SPZ: | | SPYM: | | SPM: | | SPG: | | SPS: | | SPH: | | SPI: | | SPJ: | | SPK: | | SPF: | | SPA: | | SPB: | | STG: | | SOZ: | | STZ: | | STX: | | SPYA: | | SPN: | | SPD: | | SPR: | | SPW: | | SPX: | | SNE: | | SPV: | | SNM: | | SJJ: | | SPP: | | SNT: | | SNC: | | SNB: | | SNP: | | SNI: | | SNV: | | SNX: | | SND: | | SNU: | | SPNG: | | SAG: | | SAN: | | SAK: | | SGC: | | SAGS: | | SMU: | | SMC: | | SMJ: | | SMUT: | | STC: | | STL: | | STE: | | STN: | | STU: | | STW: | | SSA: | | SSU: | | SSV: | | SSB: | | SSI: | | SSS: | | SST: | | SSF: | | SSK: | | SSQ: | | SSW: | | SUI: | | SUO: | | SRP: | | SUP: | | SSUS: | | SGO: | | SEQ: | | SEZ: | | SEZO: | | SEU: | | SUB: | | SDS: | | SDG: | | SDA: | | SDC: | | SGA: | | SGG: | | SGT: | | SMB: | | SOR: | | STK: | | STB: | | SCP: | | SCF: | | SSR: | | STF: | | STJ: | | STD: | | SMN: | | SIF: | | SIE: | | LPL: | | LPJ: | | LPT: | | LPS: | | LJO: | | LJF: | | LJH: | | LAC: | | LAI: | | LSL: | | LSI: | | LDB: | | LBU: | | LDE: | | LDL: | | LBR: | | LBK: | | LCA: | | LCB: | | LCZ: | | LCS: | | LCE: | | LCW: | | LGA: | | LRE: | | LRF: | | LRU: | | LHE: | | LHL: | | LHR: | | LFE: | | LFR: | | LRH: | | LRG: | | LRL: | | LRA: | | LCR: | | LAM: | | LAY: | | LBH: | | LBN: | | LKE: | | LRM: | | PPE: | | PCE: | | EFA: | | EFL: | | EFI: | | EFD: | | EFS: | | EFC: | | EFU: | | EFM: | | EHR: | | ENE: | | MPS: | | MPX: | | THL: | | OOE: | | LME: | | LMM: | | LCI: | | LKI: | | LGS: | | LEC: | | LCN: | | LGE: | | AUR: | | CRN: | | CML: | | CAC: | | CAE: | | CAY: | | CPE: | | CPF: | | CPR: | | CBO: | | CBA: | | CBH: | | CBY: | | CBL: | | CBK: | | CBB: | | CBI: | | CBT: | | CBF: | | CBM: | | CBJ: | | CBE: | | CKL: | | CKR: | | CPY: | | CLJ: | | CSH: | | CSO: | | CCB: | | CAD: | | CSR: | | CDF: | | CDC: | | CDL: | | CDG: | | AOE: | | FMA: | | EEL: | | ERE: | | ERT: | | ERA: | | ELM: | | AWO: | | BPB: | | BFI: | | CLE: | | RHO: | | RIX: | | RIM: | | COO: | | CCT: | | EHA: | | RAL: | | RBR: | | RCH: | | RUM: | | ROB: | | RTO: | | FPR: | | FPA: | | BPRM: | | BPRS: | | BPRL: | | TOC: | | TTM: | | TTO: | | TXY: | | TSH: | | AAR: | | HHL: | | AFN: | | AIN: | | EUC: | | CAR: | | CKP: | | MTS: | | AAI: | | RMU: | | RDN: | | BFA: | | CFL: | | CFI: | | CGA: | | PAC: | | PAK: | | PAV: | | PAX: | | PAZ: | | PAW: | | PAD: | | PCN: | | PACC: | | PFR: | | PBO: | | STP: | | SAQ: | | AHE: | | MCU: | | BLO: | | BLJ: | | BLN: | | BLON: | | BLF: | | BLL: | | BLB: | | BLM: | | BLK: | | BLG: | | BAD: | | BLA: | | BLC: | | BLT: | | BBB: | | BBC: | | BNM: | | BLV: | | BLW: | | BLS: | | BNI: | | BDE: | | BBI: | | BBP: | | BBF: | | BBV: | | BBRU: | | BAST: | | BTP: | | GVA: | | GVG: | | GVH: | | CCU: | | OLS: | | BBU: | | BBZ: | | BBN: | | BBJ: | | BGA: | | BGB: | | BGN: | | BAF: | | BAFZ: | | BAFH: | | BBS: | | BTU: | | BHR: | | BDU: | | BRE: | | BCW: | | TSU: | | TBE: | | TAZ: | | TPI: | | SCC: | | SCD: | | BVU: | | BHL: | | BSA: | | PGI: | | PGN: | | PGT: | | PAH: | | OSP: | | PRU: | | PMZ: | | PDN: | | PIT: | | PDT: | | COC: | | CCM: | | ORH: | | LBA: | | STR: | | IPO: | | DRA: | | DGE: | | DDR: | | DMR: | | DGO: | | DPD: | | TRA: | | TTH: | | TTJ: | | TTS: | | TTL: | | TSC: | | THC: | | TOS: | | MRB: | | MSV: | | OPR: | | MHD: | | » show all
 |
| Reference |
|
| Authors |
Zhu J, Dizin E, Hu X, Wavreille AS, Park J, Pei D. |
| Title |
S-Ribosylhomocysteinase (LuxS) is a mononuclear iron protein. |
| Journal |
Biochemistry. 42 (2003) 4717-26. |
| Organism |
Bacillus subtilis [GN: bsu] |
| Reference |
|
| Authors |
Miller MB, Bassler BL. |
| Title |
Quorum sensing in bacteria. |
| Journal |
Annu. Rev. Microbiol. 55 (2001) 165-99. |
| Organism |
|
| Other DBs |
ExplorEnz - The Enzyme Database: IUBMB Enzyme Nomenclature: ExPASy - ENZYME nomenclature database: BRENDA, the Enzyme Database: CAS: 37288-63-4 |