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ENZYME

ENZYME entry: EC 2.4.2.8

Accepted Name
hypoxanthine phosphoribosyltransferase
Alternative Name(s)
guanine phosphoribosyltransferase
HGPRTase
hypoxanthine-guanine phosphoribosyltransferase
IMP diphosphorylase
IMP pyrophosphorylase
transphosphoribosidase
Reaction catalysed
diphosphate + IMP <=> 5-phospho-alpha-D-ribose 1-diphosphate + hypoxanthine
Comment(s)
Guanine and purine-6-thiol can replace hypoxanthine.
Cross-references
BRENDA 2.4.2.8
EC2PDB 2.4.2.8
ExplorEnz 2.4.2.8
PRIAM enzyme-specific profiles 2.4.2.8
KEGG Ligand Database for Enzyme Nomenclature 2.4.2.8
IUBMB Enzyme Nomenclature 2.4.2.8
IntEnz 2.4.2.8
MEDLINE Find literature relating to 2.4.2.8
MetaCyc 2.4.2.8
Rhea expert-curated reactions 2.4.2.8
UniProtKB/Swiss-Prot
O66821, HGPRT_AQUAE P37472, HGPRT_BACSU Q839B2, HGPRT_ENTFA
Q02522, HGPRT_LACLA P96794, HGPRT_MYCAV P0A5T1, HGPRT_MYCBO
P47696, HGPRT_MYCGE O69537, HGPRT_MYCLE P75119, HGPRT_MYCPN
P9WHQ8, HGPRT_MYCTO P9WHQ9, HGPRT_MYCTU P37171, HGPRT_RHOCB
Q5HIG5, HGPRT_STAAC P65827, HGPRT_STAAM P99085, HGPRT_STAAN
Q6GJG1, HGPRT_STAAR Q6GBX8, HGPRT_STAAS P65828, HGPRT_STAAW
Q5HRP4, HGPRT_STAEQ Q8CQV4, HGPRT_STAES Q8E7Y1, HGPRT_STRA3
Q8E2H3, HGPRT_STRA5 Q8DWM8, HGPRT_STRMU P0DD40, HGPRT_STRP3
Q5XEL6, HGPRT_STRP6 Q7CNQ9, HGPRT_STRP8 Q97TC4, HGPRT_STRPN
P0DD41, HGPRT_STRPQ Q8DRP8, HGPRT_STRR6 Q5M216, HGPRT_STRT1
Q5M6K8, HGPRT_STRT2 P20035, HGXR_PLAFG P07833, HGXR_PLAFK
Q26997, HGXR_TOXGO P51900, HGXR_TRIFO B5IAJ6, HPRT_ACIB4
Q3SZ18, HPRT_BOVIN P57291, HPRT_BUCAI Q8K9U8, HPRT_BUCAP
Q6WIT9, HPRT_CANLF Q9W719, HPRT_CHICK Q27541, HPRT_CRIFA
P00494, HPRT_CRIGR Q54NJ8, HPRT_DICDI P0A9M3, HPRT_ECOL6
P0A9M2, HPRT_ECOLI D3S0H7, HPRT_FERPA P45078, HPRT_HAEIN
P00492, HPRT_HUMAN P43152, HPRT_LEIDO Q6LDD9, HPRT_MACFA
P47959, HPRT_MERUN A6UX50, HPRT_META3 Q8TSS8, HPRT_METAC
Q0W496, HPRT_METAR Q46C14, HPRT_METBF Q12W31, HPRT_METBU
D7E9E7, HPRT_METEZ C7P7L7, HPRT_METFA E3GW42, HPRT_METFV
Q2FSD3, HPRT_METHJ F6BB32, HPRT_METIK D5VT38, HPRT_METIM
Q59049, HPRT_METJA Q8TXQ0, HPRT_METKA F0T7W2, HPRT_METLA
A2SPY9, HPRT_METLZ A4G043, HPRT_METM5 A9A8E9, HPRT_METM6
A6VID5, HPRT_METM7 Q8PVT4, HPRT_METMA Q6M0X3, HPRT_METMP
D5E7U7, HPRT_METMS F8AJL1, HPRT_METOI B8GDM8, HPRT_METPE
D1YVK0, HPRT_METPS F6D512, HPRT_METPW D3DYU7, HPRT_METRM
D3S8C7, HPRT_METSF F4BT36, HPRT_METSG O27375, HPRT_METTH
O33174, HPRT_METTM A0B870, HPRT_METTP D7DQT8, HPRT_METV3
C9RH78, HPRT_METVM A6URC7, HPRT_METVS F7XQS2, HPRT_METZD
P00493, HPRT_MOUSE Q64531, HPRT_MUSSP A5A6I1, HPRT_PANTR
Q45FY6, HPRT_PIG P27605, HPRT_RAT O33799, HPRT_SALTY
P09383, HPRT_SCHMA O13917, HPRT_SCHPO P0A9M4, HPRT_SHIFL
Q07010, HPRT_TRYBB P18134, HPRT_VIBHA Q04178, HPRT_YEAST
Q92F56, TILS_LISIN Q724J4, TILS_LISMF Q8YAC7, TILS_LISMO

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