KEGG   ENZYME: 2.4.2.15
Entry
EC 2.4.2.15                 Enzyme                                 
Name
guanosine phosphorylase
Class
Transferases;
Glycosyltransferases;
Pentosyltransferases
Sysname
guanosine:phosphate alpha-D-ribosyltransferase
Reaction(IUBMB)
guanosine + phosphate = guanine + alpha-D-ribose 1-phosphate [RN:R02147]
Reaction(KEGG)
R02147
Substrate
guanosine [CPD:C00387];
phosphate [CPD:C00009]
Product
guanine [CPD:C00242];
alpha-D-ribose 1-phosphate [CPD:C00620]
Comment
Also acts on deoxyguanosine.
History
EC 2.4.2.15 created 1965
Pathway
ec00230  Purine metabolism
ec01100  Metabolic pathways
Orthology
K26211  guanosine phosphorylase
K26212  guanosine phosphorylase
Genes
ALKLMM271_13185
ALKGMOJ78_01200
TIZRBU61_10015
MHUMNNL39_06085
DSSGCM25873_15090
SLOMPXH66_14350
FSHQ2T83_03560
PFUPF0853
PFIPFC_03460
PHOPH1143(PH1143)
PABPAB1659
PYNPNA2_1750
PYAPYCH_04740
PYSPy04_1066
PYCTQ32_02700
TKOTK1482
TONTON_0128
TGATGAM_1953(mtaP-2)
TSITSIB_1419
TBATERMP_00252
THEGQS_04600
THATAM4_95
THMCL1_0573
TLTOCC_03713
THSTES1_0338
TNUBD01_2216
TEUTEU_05410
TGYX802_02715
THVADU37_CDS15240
TCHCHITON_0993
TPEPA0127_07785
TPIEA7C91_06585
TGGA3K92_01065
TCEA3L02_00285
TBSA3L01_01345
THHCDI07_01320(mtnP)
TSLA3L11_05085
TTDA3L14_02800
TPRFA3L09_02815
TRLA3L10_05235
TPAFA3L08_04350
THYA3L12_00855
TICFH039_03195(mtnP)
TCQTIRI35C_0489
THEMFPV09_06005(mtnP)
THEIK1720_10300(mtnP)
PPACPAP_07050
HALVNG_1850G(udp1)
HSLOE_3603R(udp3)
HANRLJ422_07450
HDLHALDL1_14290
HHBHhub_3201(udp2)
HAGSJT689_08795
HABOJRZ79_07200
HNOLT974_12725
HLULT972_02155
HALHHTSR_1867(udp2)
HHSRHSR6_1936(udp2)
HSUHLASF_1913(udp2)
HSFHLASA_1899(udp2)
HAHSHSRCO_2534(udp2)
SALRFQU85_07260
HALREFA46_001835
HJEHacjB3_06485
HDOMUK72_12005
HALXM0R89_03335
HAXZM0R88_03560
HAYCNGM10_11185
HAXYNGM07_08120
SALIL593_02520
SAIMK0C01_09950
HARAAArcS_1086(udp)
HMArrnAC3434(udp1)
HHIHAH_0661(udp1)
HHNHISP_03405
HABSG26_11170
HTABVU17_03245
HALJG9465_16935
HSINKDQ40_10225
NPHNP_3180A(udp2)
NMONmlp_2096(udp2)
NHOHWV23_14725
NSALHWV07_17245
HTIHTIA_1277
HALAHrd1104_02285
HASVSVXHr_1586(udp)
HABNHBNXHr_1570(udp)
HMUHmuk_1527
HALZE5139_10760
HALLLC1Hm_0785(udp)
HAZPGBQ70_10755
HALIBV210_12595
HSNDV733_12730
HDSHSR122_1654(udp)
HRRHZS55_02250
HPELHZS54_01490
HLTI7X12_11020
HARCHARCEL1_04675
SSAIN0B31_11675
HAADMW046_02680
HWAHQ_3201A(udp3)
HWCHqrw_3763(udp3)
HVOHVO_2614(udp2)
HMEHFX_2629(udp)
HGIABY42_13120
HALEG3A49_16765
HLSKU306_15610
HLNSVXHx_1984(udp2)
HBOHbor_09630
HAQDU484_17715
HAJDU500_00755
HAERDU502_16140
HRAEI982_14800
HLMDV707_04850
HALMFCF25_02905
HLAHlac_2318
HALPDOS48_11705
HALBEKH57_13425
HEZZEO776_12905
HALQHrr1229_009230
HSSJ7656_03390
HSAIHPS36_08730
HAZZKI388_11455
SRUBC2R22_16090
HAEhalTADL_2506
HALNB4589_007220
HALGHUG10_01645
HALUHUG12_15755
HMPK6T50_15060
HREK6T36_15025
HRMK6T25_01285
HACBHbl1158_07170
HDFAArcSl_2849(udp2)
HAHHalar_2257
HTUHtur_0567
HSALJMJ58_06280
HAKZJ0X25_10220
NMGNmag_2962(udp2)
HXAHalxa_1684
NATNJ7G_4166
NPENatpe_3487
NVRFEJ81_15950
NPLFGF80_15035
NAYHYG81_12615
HALYHYG82_19655
HJTDVR14_07570
HLOJ0X27_12280
NGENatgr_1137
HRUHalru_0721
SAWLNGM29_17205
HALVNGM15_08390
NOUNatoc_0398
HLRHALLA_07085
HLCCHINAEXTREME02085
NAJB1756_00170
NAGAArcMg_3198
NANAArc1_3107
NARAQQ977_03525
NBGDV706_08835
NASGCU68_03230
HDABB347_11110
PABIPABY_07770
PAREPYJP_13520
KCRKcr_1502
BARCAOA65_0444
 » show all
Reference
1  [PMID:14008731]
  Authors
YAMADA EW.
  Title
The phosphorolysis of nucleosides by rabbit bone marrow.
  Journal
J Biol Chem 236:3043-6 (1961)
Other DBs
ExplorEnz - The Enzyme Database: 2.4.2.15
IUBMB Enzyme Nomenclature: 2.4.2.15
ExPASy - ENZYME nomenclature database: 2.4.2.15
BRENDA, the Enzyme Database: 2.4.2.15
CAS: 9030-28-8

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