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About
What is Plant Reactome ?
Team
Scientific Advisory Board
License Agreement
Disclaimer
Staff
Content
Data Schema
Release Summary
Docs
User Guide
Developer's Zone
Graph Database
Content Service
Pathways Overview
Pathway Diagrams
Data Model
Computational Inference
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Citing us
Tools
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Entries
ketol-acid reductoisomerase
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catalystActivity
[CatalystActivity:1118369] ketol-acid reductoisomerase activity of ketol-acid reductoisomerase [cytosol]
compartment
[Compartment:70101] cytosol
created
[InstanceEdit:1164949] Wu, Guanming, 2010-12-11
crossReference
[DatabaseIdentifier:26581] EC:1.1.1.86
[DatabaseIdentifier:1134604] RiceCyc:ACETOOHBUTREDUCTOISOM-RXN
dbId
1120842
displayName
ketol-acid reductoisomerase
eventOf
[Pathway:R-OSA-1119460] Isoleucine biosynthesis from threonine - Oryza sativa
followingEvent
[Reaction:R-OSA-1121465] dihydroxy-acid dehydratase - Oryza sativa
input
[SimpleEntity:R-ALL-1131910] 2-aceto-2-hydroxy-butyrate [cytosol]
[SimpleEntity:R-ALL-70106] H+ [cytosol]
[SimpleEntity:R-ALL-29364] NADPH [cytosol]
isInDisease
false
isInferred
false
modified
[InstanceEdit:11540225] Elser, Justin, 2025-03-27
name
ketol-acid reductoisomerase
α-keto-β-hydroxylacil reductoisomerase
Acetohydroxy acid isomeroreductase
Dihydroxyisovalerate dehydrogenase (isomerizing)
biochemicalReaction94232
orthologousEvent
[Reaction:R-CCP-1120842] ketol-acid reductoisomerase - Corchorus capsularis
[Reaction:R-CCR-1120842] ketol-acid reductoisomerase - Chondrus crispus
[Reaction:R-ACH-1120842] ketol-acid reductoisomerase - Actinidia chinensis
[Reaction:R-TAE-1120842] ketol-acid reductoisomerase - Triticum aestivum
[Reaction:R-MGU-1120842] ketol-acid reductoisomerase - Erythranthe guttata
[Reaction:R-PED-1120842] ketol-acid reductoisomerase - Phyllostachys edulis
[Reaction:R-ASA-1120842] ketol-acid reductoisomerase - Avena sativa
[Reaction:R-PTI-1120842] ketol-acid reductoisomerase - Populus trichocarpa
[Reaction:R-ONI-1120842] ketol-acid reductoisomerase - Oryza nivara
[Reaction:R-OEU-1120842] ketol-acid reductoisomerase - Olea europaea
[Reaction:R-BDI-1120842] ketol-acid reductoisomerase - Brachypodium distachyon
[Reaction:R-SPC-1120842] ketol-acid reductoisomerase - Synechocystis sp. PCC 6803
[Reaction:R-SLY-1120842] ketol-acid reductoisomerase - Solanum lycopersicum
[Reaction:R-VUN-1120842] ketol-acid reductoisomerase - Vigna unguiculata
[Reaction:R-PPA-1120842] ketol-acid reductoisomerase - Physcomitrella patens
[Reaction:R-PTA-1120842] ketol-acid reductoisomerase - Pinus taeda
[Reaction:R-FEX-1120842] ketol-acid reductoisomerase - Fraxinus excelsior (European ash)
[Reaction:R-OGU-1120842] ketol-acid reductoisomerase - Oryza glumaepatula
[Reaction:R-TTI-1120842] ketol-acid reductoisomerase - Triticum timopheevii subsp. timopheevii
[Reaction:R-PDA-1120842] ketol-acid reductoisomerase - Phoenix dactylifera
[Reaction:R-OPU-1120842] ketol-acid reductoisomerase - Oryza punctata
[Reaction:R-ITR-1120842] ketol-acid reductoisomerase - Ipomoea triloba
[Reaction:R-OME-1120842] ketol-acid reductoisomerase - Oryza meridionalis
[Reaction:R-ATH-1120842] ketol-acid reductoisomerase - Arabidopsis thaliana
[Reaction:R-EGR-1120842] ketol-acid reductoisomerase - Eucalyptus grandis
[Reaction:R-VVN-1120842] ketol-acid reductoisomerase - Vitis vinifera
[Reaction:R-MAC-1120842] ketol-acid reductoisomerase - Musa acuminata
[Reaction:R-TTU-1120842] ketol-acid reductoisomerase - Triticum turgidum
[Reaction:R-BNA-1120842] ketol-acid reductoisomerase - Brassica napus
[Reaction:R-BRA-1120842] ketol-acid reductoisomerase - Brassica rapa
[Reaction:R-SVI-1120842] ketol-acid reductoisomerase - Setaria viridis
[Reaction:R-PSO-1120842] ketol-acid reductoisomerase - Papaver somniferum
[Reaction:R-LAN-1120842] ketol-acid reductoisomerase - Lupinus angustifolius
[Reaction:R-RCH-1120842] ketol-acid reductoisomerase - Rosa chinensis
[Reaction:R-TDI-1120842] ketol-acid reductoisomerase - Triticum dicoccoides
[Reaction:R-MES-1120842] ketol-acid reductoisomerase - Manihot esculenta
[Reaction:R-FVE-1120842] ketol-acid reductoisomerase - Fragaria vesca
[Reaction:R-PVE-1120842] ketol-acid reductoisomerase - Pistacia vera
[Reaction:R-OES-1120842] ketol-acid reductoisomerase - Olea europaea var. sylvestris
[Reaction:R-CSK-1120842] ketol-acid reductoisomerase - Cannabis sativa subsp. indica
[Reaction:R-OAU-1120842] ketol-acid reductoisomerase - Oryza australiensis
[Reaction:R-PVU-1120842] ketol-acid reductoisomerase - Phaseolus vulgaris
[Reaction:R-VAN-1120842] ketol-acid reductoisomerase - Vigna angularis
[Reaction:R-CBA-1120842] ketol-acid reductoisomerase - Chara braunii
[Reaction:R-MPO-1120842] ketol-acid reductoisomerase - Marchantia polymorpha
[Reaction:R-DEX-1120842] ketol-acid reductoisomerase - Digitaria exilis
[Reaction:R-QLO-1120842] ketol-acid reductoisomerase - Quercus lobata
[Reaction:R-TUR-1120842] ketol-acid reductoisomerase - Triticum urartu
[Reaction:R-CST-1120842] ketol-acid reductoisomerase - Camelina sativa
[Reaction:R-SMO-1120842] ketol-acid reductoisomerase - Selaginella moellendorffii
[Reaction:R-BOL-1120842] ketol-acid reductoisomerase - Brassica oleracea
[Reaction:R-SCR-1120842] ketol-acid reductoisomerase - Secale cereale
[Reaction:R-HAN-1120842] ketol-acid reductoisomerase - Helianthus annuus
[Reaction:R-HLH-1120842] ketol-acid reductoisomerase - Humulus lupulus
[Reaction:R-PPE-1120842] ketol-acid reductoisomerase - Prunus persica
[Reaction:R-PAV-1120842] ketol-acid reductoisomerase - Prunus avium
[Reaction:R-OOF-1120842] ketol-acid reductoisomerase - Oryza officinalis
[Reaction:R-ATR-1120842] ketol-acid reductoisomerase - Amborella trichopoda
[Reaction:R-OBR-1120842] ketol-acid reductoisomerase - Oryza brachyantha
[Reaction:R-CSI-1120842] ketol-acid reductoisomerase - Citrus sinensis
[Reaction:R-MTR-1120842] ketol-acid reductoisomerase - Medicago truncatula
[Reaction:R-GSU-1120842] ketol-acid reductoisomerase - Galdieria sulphuraria
[Reaction:R-AOF-1120842] ketol-acid reductoisomerase - Asparagus officinalis
[Reaction:R-OLO-1120842] ketol-acid reductoisomerase - Oryza longistaminata
[Reaction:R-HLP-1120842] ketol-acid reductoisomerase - Humulus lupulus var. lupulus
[Reaction:R-AUM-1120842] ketol-acid reductoisomerase - Aegilops umbellulata
[Reaction:R-OGL-1120842] ketol-acid reductoisomerase - Oryza glaberrima
[Reaction:R-JCU-1120842] ketol-acid reductoisomerase - Jatropha curcas
[Reaction:R-ECG-1120842] ketol-acid reductoisomerase - Echinochloa crus-galli
[Reaction:R-PHH-1120842] ketol-acid reductoisomerase - Panicum hallii var. hallii ("HAL2")
[Reaction:R-NAT-1120842] ketol-acid reductoisomerase - Nicotiana attenuata
[Reaction:R-BJU-1120842] ketol-acid reductoisomerase - Brassica juncea
[Reaction:R-OBA-1120842] ketol-acid reductoisomerase - Oryza barthii
[Reaction:R-DRO-1120842] ketol-acid reductoisomerase - Dioscorea rotundata
[Reaction:R-OSI-1120842] ketol-acid reductoisomerase - Oryza sativa Indica Group
[Reaction:R-GRA-1120842] ketol-acid reductoisomerase - Gossypium raimondii
[Reaction:R-ZMA-1120842] ketol-acid reductoisomerase - Zea mays
[Reaction:R-HVU-1120842] ketol-acid reductoisomerase - Hordeum vulgare
[Reaction:R-CCI-1120842] ketol-acid reductoisomerase - Corymbia citriodora
[Reaction:R-BVU-1120842] ketol-acid reductoisomerase - Beta vulgaris
[Reaction:R-OLU-1120842] ketol-acid reductoisomerase - Ostreococcus lucimarinus
[Reaction:R-AHY-1120842] ketol-acid reductoisomerase - Arachis hypogaea
[Reaction:R-LSA-1120842] ketol-acid reductoisomerase - Lactuca sativa
[Reaction:R-CML-1120842] ketol-acid reductoisomerase - Cucumis melo
[Reaction:R-CCL-1120842] ketol-acid reductoisomerase - Citrus clementina
[Reaction:R-CAR-1120842] ketol-acid reductoisomerase - Cicer arietinum
[Reaction:R-JRE-1120842] ketol-acid reductoisomerase - Juglans regia
[Reaction:R-CLA-1120842] ketol-acid reductoisomerase - Citrullus lanatus
[Reaction:R-OMI-1120842] ketol-acid reductoisomerase - Oryza minuta
[Reaction:R-AIP-1120842] ketol-acid reductoisomerase - Arachis ipaensis
[Reaction:R-OGR-1120842] ketol-acid reductoisomerase - Oryza meyeriana var. granulata
[Reaction:R-SIN-1120842] ketol-acid reductoisomerase - Sesamum indicum
[Reaction:R-CSC-1120842] ketol-acid reductoisomerase - Cannabis sativa
[Reaction:R-PAB-1120842] ketol-acid reductoisomerase - Picea abies
[Reaction:R-ZMY-1120842] ketol-acid reductoisomerase - Zea mays ver5
[Reaction:R-CCD-1120842] ketol-acid reductoisomerase - Cynara cardunculus var. scolymus
[Reaction:R-AHA-1120842] ketol-acid reductoisomerase - Arabidopsis halleri
[Reaction:R-LST-1120842] ketol-acid reductoisomerase - Lathyrus sativus
[Reaction:R-SIT-1120842] ketol-acid reductoisomerase - Setaria italica
[Reaction:R-CCA-1120842] ketol-acid reductoisomerase - Cajanus cajan
[Reaction:R-NNU-1120842] ketol-acid reductoisomerase - Nelumbo nucifera
[Reaction:R-CRE-1120842] ketol-acid reductoisomerase - Chlamydomonas reinhardtii
[Reaction:R-NCO-1120842] ketol-acid reductoisomerase - Nymphaea colorata
[Reaction:R-TCA-1120842] ketol-acid reductoisomerase - Theobroma cacao
[Reaction:R-CRU-1120842] ketol-acid reductoisomerase - Capsella rubella
[Reaction:R-CQI-1120842] ketol-acid reductoisomerase - Chenopodium quinoa
[Reaction:R-CME-1120842] ketol-acid reductoisomerase - Cyanidioschyzon merolae
[Reaction:R-PSA-1120842] ketol-acid reductoisomerase - Pisum sativum
[Reaction:R-ADU-1120842] ketol-acid reductoisomerase - Arachis duranensis
[Reaction:R-OKA-1120842] ketol-acid reductoisomerase - Oryza sativa aus subgroup
[Reaction:R-TPR-1120842] ketol-acid reductoisomerase - Trifolium pratense
[Reaction:R-GMA-1120842] ketol-acid reductoisomerase - Glycine max
[Reaction:R-ALY-1120842] ketol-acid reductoisomerase - Arabidopsis lyrata
[Reaction:R-TSP-1120842] ketol-acid reductoisomerase - Triticum spelta subsp. spelta
[Reaction:R-DCA-1120842] ketol-acid reductoisomerase - Daucus carota
[Reaction:R-ZJA-1120842] ketol-acid reductoisomerase - Zoysia japonica
[Reaction:R-VFA-1120842] ketol-acid reductoisomerase - Vicia faba var. faba
[Reaction:R-CAN-1120842] ketol-acid reductoisomerase - Capsicum annuum
[Reaction:R-SSP-1120842] ketol-acid reductoisomerase - Saccharum spontaneum
[Reaction:R-SBI-1120842] ketol-acid reductoisomerase - Sorghum bicolor
[Reaction:R-MDO-1120842] ketol-acid reductoisomerase - Malus domestica
[Reaction:R-LPE-1120842] ketol-acid reductoisomerase - Leersia perrieri
[Reaction:R-FCR-1120842] ketol-acid reductoisomerase - Ficus carica
[Reaction:R-VRA-1120842] ketol-acid reductoisomerase - Vigna radiata
[Reaction:R-LPR-1120842] ketol-acid reductoisomerase - Lolium perenne
[Reaction:R-PHA-1120842] ketol-acid reductoisomerase - Panicum hallii ("FIL2")
[Reaction:R-ECU-1120842] ketol-acid reductoisomerase - Eragrostis curvula
[Reaction:R-ETE-1120842] ketol-acid reductoisomerase - Eragrostis tef
[Reaction:R-STU-1120842] ketol-acid reductoisomerase - Solanum tuberosum
[Reaction:R-COL-1120842] ketol-acid reductoisomerase - Corchorus olitorius
[Reaction:R-SHI-1120842] ketol-acid reductoisomerase - Salvia hispanica
[Reaction:R-GSO-1120842] ketol-acid reductoisomerase - Glycine soja
[Reaction:R-ORU-1120842] ketol-acid reductoisomerase - Oryza rufipogon
[Reaction:R-QSU-1120842] ketol-acid reductoisomerase - Quercus suber
[Reaction:R-CSA-1120842] ketol-acid reductoisomerase - Cucumis sativus
[Reaction:R-ATA-1120842] ketol-acid reductoisomerase - Aegilops tauschii
[Reaction:R-CCN-1120842] ketol-acid reductoisomerase - Coffea canephora
output
[SimpleEntity:R-ALL-1130563] 2,3-dihydroxy-3-methylvalerate [cytosol]
[SimpleEntity:R-ALL-29366] NADP+ [cytosol]
precedingEvent
[Reaction:R-OSA-1120036] acetolactate synthase - Oryza sativa
schemaClass
Reaction
species
[Species:186860] Oryza sativa
stId
R-OSA-1120842
summation
[Summation:2851323] 2-aceto-2-hydroxy-butyrate is converted to 2,3-dihydroxy-3-m...
Referrals
(hasEvent)
[Pathway:R-OSA-1119460] Isoleucine biosynthesis from threonine - Oryza sativa
(precedingEvent)
[Reaction:R-OSA-1121465] dihydroxy-acid dehydratase - Oryza sativa
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