ID G2OX3_ARATH Reviewed; 335 AA. AC O64692; DT 21-JUN-2004, integrated into UniProtKB/Swiss-Prot. DT 01-AUG-1998, sequence version 1. DT 16-JUN-2009, entry version 58. DE RecName: Full=Gibberellin 2-beta-dioxygenase 3; DE EC=1.14.11.13; DE AltName: Full=Gibberellin 2-beta-hydroxylase 3; DE AltName: Full=Gibberellin 2-oxidase 3; DE AltName: Full=GA 2-oxidase 3; GN Name=GA2OX3; OrderedLocusNames=At2g34555; ORFNames=T31E10.11; OS Arabidopsis thaliana (Mouse-ear cress). OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; OC Spermatophyta; Magnoliophyta; eudicotyledons; core eudicotyledons; OC rosids; eurosids II; Brassicales; Brassicaceae; Arabidopsis. OX NCBI_TaxID=3702; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA], AND FUNCTION. RC STRAIN=cv. Columbia; RX MEDLINE=99218343; PubMed=10200325; DOI=10.1073/pnas.96.8.4698; RA Thomas S.G., Phillips A.L., Hedden P.; RT "Molecular cloning and functional expression of gibberellin 2- RT oxidases, multifunctional enzymes involved in gibberellin RT deactivation."; RL Proc. Natl. Acad. Sci. U.S.A. 96:4698-4703(1999). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=cv. Columbia; RX MEDLINE=20083487; PubMed=10617197; DOI=10.1038/45471; RA Lin X., Kaul S., Rounsley S.D., Shea T.P., Benito M.-I., Town C.D., RA Fujii C.Y., Mason T.M., Bowman C.L., Barnstead M.E., Feldblyum T.V., RA Buell C.R., Ketchum K.A., Lee J.J., Ronning C.M., Koo H.L., RA Moffat K.S., Cronin L.A., Shen M., Pai G., Van Aken S., Umayam L., RA Tallon L.J., Gill J.E., Adams M.D., Carrera A.J., Creasy T.H., RA Goodman H.M., Somerville C.R., Copenhaver G.P., Preuss D., RA Nierman W.C., White O., Eisen J.A., Salzberg S.L., Fraser C.M., RA Venter J.C.; RT "Sequence and analysis of chromosome 2 of the plant Arabidopsis RT thaliana."; RL Nature 402:761-768(1999). CC -!- FUNCTION: Catalyzes the 2-beta-hydroxylation of several CC biologically active gibberellins, leading to the homeostatic CC regulation of their endogenous level. Catabolism of gibberellins CC (GAs) plays a central role in plant development. Converts GA9/GA20 CC to GA51/GA29 and GA4/GA1 to GA34/GA8. CC -!- CATALYTIC ACTIVITY: Gibberellin 1 + 2-oxoglutarate + O(2) = 2- CC beta-hydroxygibberellin 1 + succinate + CO(2). CC -!- COFACTOR: Iron (By similarity). CC -!- PATHWAY: Plant hormone biosynthesis; gibberellin biosynthesis. CC -!- SIMILARITY: Belongs to the iron/ascorbate-dependent oxidoreductase CC family. GA2OX subfamily. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; AJ132437; CAB41009.1; -; mRNA. DR EMBL; AC004077; AAM14908.1; -; Genomic_DNA. DR IPI; IPI00546397; -. DR PIR; T52577; T52577. DR RefSeq; NP_181002.1; -. DR UniGene; At.413; -. DR PRIDE; O64692; -. DR GeneID; 818019; -. DR GenomeReviews; CT485783_GR; AT2G34555. DR KEGG; ath:AT2G34555; -. DR NMPDR; fig|3702.1.peg.10550; -. DR GeneFarm; 3784; 382. DR TAIR; At2g34555; -. DR BioCyc; MetaCyc:AT2G34555-MON; -. DR BRENDA; 1.14.11.13; 302. DR ArrayExpress; O64692; -. DR GermOnline; AT2G34555; Arabidopsis thaliana. DR GO; GO:0045543; F:gibberellin 2-beta-dioxygenase activity; IEA:EC. DR GO; GO:0005506; F:iron ion binding; IEA:UniProtKB-KW. DR GO; GO:0016702; F:oxidoreductase activity, acting on single d...; IEA:UniProtKB-KW. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR InterPro; IPR005123; Oxoglutarate/Fe-dep_Oase. DR Pfam; PF03171; 2OG-FeII_Oxy; 1. PE 2: Evidence at transcript level; KW Complete proteome; Dioxygenase; Iron; Metal-binding; Oxidoreductase. FT CHAIN 1 335 Gibberellin 2-beta-dioxygenase 3. FT /FTId=PRO_0000067307. FT ACT_SITE 269 269 Potential. FT METAL 202 202 Iron (By similarity). FT METAL 204 204 Iron (By similarity). FT METAL 259 259 Iron (By similarity). SQ SEQUENCE 335 AA; 38216 MW; 181F6EAA1EE1C331 CRC64; MVIVLQPASF DSNLYVNPKC KPRPVLIPVI DLTDSDAKTQ IVKACEEFGF FKVINHGVRP DLLTQLEQEA INFFALHHSL KDKAGPPDPF GYGTKRIGPN GDLGWLEYIL LNANLCLESH KTTAIFRHTP AIFREAVEEY IKEMKRMSSK FLEMVEEELK IEPKEKLSRL VKVKESDSCL RMNHYPEKEE TPVKEEIGFG EHTDPQLISL LRSNDTEGLQ ICVKDGTWVD VTPDHSSFFV LVGDTLQVMT NGRFKSVKHR VVTNTKRSRI SMIYFAGPPL SEKIAPLSCL VPKQDDCLYN EFTWSQYKLS AYKTKLGDYR LGLFEKRPPF SLSNV //