ID G7JCR5_MEDTR Unreviewed; 535 AA.
AC G7JCR5;
DT 25-JAN-2012, integrated into UniProtKB/TrEMBL.
DT 25-JAN-2012, sequence version 1.
DT 27-MAR-2024, entry version 58.
DE RecName: Full=GTP cyclohydrolase II {ECO:0000256|ARBA:ARBA00012762};
DE EC=3.5.4.25 {ECO:0000256|ARBA:ARBA00012762};
GN Name=11426139 {ECO:0000313|EnsemblPlants:AES90640};
GN OrderedLocusNames=MTR_4g094130 {ECO:0000313|EMBL:AES90640.1};
OS Medicago truncatula (Barrel medic) (Medicago tribuloides).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC rosids; fabids; Fabales; Fabaceae; Papilionoideae; 50 kb inversion clade;
OC NPAAA clade; Hologalegina; IRL clade; Trifolieae; Medicago.
OX NCBI_TaxID=3880 {ECO:0000313|EMBL:AES90640.1, ECO:0000313|Proteomes:UP000002051};
RN [1] {ECO:0000313|EMBL:AES90640.1, ECO:0000313|Proteomes:UP000002051}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=A17 {ECO:0000313|EMBL:AES90640.1}, and cv. Jemalong A17
RC {ECO:0000313|EnsemblPlants:AES90640,
RC ECO:0000313|Proteomes:UP000002051};
RX PubMed=22089132; DOI=10.1038/nature10625;
RA Young N.D., Debelle F., Oldroyd G.E., Geurts R., Cannon S.B., Udvardi M.K.,
RA Benedito V.A., Mayer K.F., Gouzy J., Schoof H., Van de Peer Y., Proost S.,
RA Cook D.R., Meyers B.C., Spannagl M., Cheung F., De Mita S.,
RA Krishnakumar V., Gundlach H., Zhou S., Mudge J., Bharti A.K., Murray J.D.,
RA Naoumkina M.A., Rosen B., Silverstein K.A., Tang H., Rombauts S.,
RA Zhao P.X., Zhou P., Barbe V., Bardou P., Bechner M., Bellec A., Berger A.,
RA Berges H., Bidwell S., Bisseling T., Choisne N., Couloux A., Denny R.,
RA Deshpande S., Dai X., Doyle J.J., Dudez A.M., Farmer A.D., Fouteau S.,
RA Franken C., Gibelin C., Gish J., Goldstein S., Gonzalez A.J., Green P.J.,
RA Hallab A., Hartog M., Hua A., Humphray S.J., Jeong D.H., Jing Y.,
RA Jocker A., Kenton S.M., Kim D.J., Klee K., Lai H., Lang C., Lin S.,
RA Macmil S.L., Magdelenat G., Matthews L., McCorrison J., Monaghan E.L.,
RA Mun J.H., Najar F.Z., Nicholson C., Noirot C., O'Bleness M., Paule C.R.,
RA Poulain J., Prion F., Qin B., Qu C., Retzel E.F., Riddle C., Sallet E.,
RA Samain S., Samson N., Sanders I., Saurat O., Scarpelli C., Schiex T.,
RA Segurens B., Severin A.J., Sherrier D.J., Shi R., Sims S., Singer S.R.,
RA Sinharoy S., Sterck L., Viollet A., Wang B.B., Wang K., Wang M., Wang X.,
RA Warfsmann J., Weissenbach J., White D.D., White J.D., Wiley G.B.,
RA Wincker P., Xing Y., Yang L., Yao Z., Ying F., Zhai J., Zhou L., Zuber A.,
RA Denarie J., Dixon R.A., May G.D., Schwartz D.C., Rogers J., Quetier F.,
RA Town C.D., Roe B.A.;
RT "The Medicago genome provides insight into the evolution of rhizobial
RT symbioses.";
RL Nature 480:520-524(2011).
RN [2] {ECO:0000313|EMBL:AES90640.1, ECO:0000313|Proteomes:UP000002051}
RP GENOME REANNOTATION.
RC STRAIN=cv. Jemalong A17 {ECO:0000313|EnsemblPlants:AES90640,
RC ECO:0000313|Proteomes:UP000002051};
RX PubMed=24767513; DOI=10.1186/1471-2164-15-312;
RA Tang H., Krishnakumar V., Bidwell S., Rosen B., Chan A., Zhou S.,
RA Gentzbittel L., Childs K.L., Yandell M., Gundlach H., Mayer K.F.,
RA Schwartz D.C., Town C.D.;
RT "An improved genome release (version Mt4.0) for the model legume Medicago
RT truncatula.";
RL BMC Genomics 15:312-312(2014).
RN [3] {ECO:0000313|EnsemblPlants:AES90640}
RP IDENTIFICATION.
RC STRAIN=cv. Jemalong A17 {ECO:0000313|EnsemblPlants:AES90640};
RG EnsemblPlants;
RL Submitted (APR-2015) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=GTP + 4 H2O = 2,5-diamino-6-hydroxy-4-(5-phosphoribosylamino)-
CC pyrimidine + formate + 3 H(+) + 2 phosphate; Xref=Rhea:RHEA:23704,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15740,
CC ChEBI:CHEBI:37565, ChEBI:CHEBI:43474, ChEBI:CHEBI:58614; EC=3.5.4.25;
CC Evidence={ECO:0000256|ARBA:ARBA00029293};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|ARBA:ARBA00001947};
CC -!- PATHWAY: Cofactor biosynthesis; riboflavin biosynthesis; 5-amino-6-(D-
CC ribitylamino)uracil from GTP: step 1/4.
CC {ECO:0000256|ARBA:ARBA00004853}.
CC -!- SIMILARITY: In the C-terminal section; belongs to the GTP
CC cyclohydrolase II family. {ECO:0000256|ARBA:ARBA00008976}.
CC -!- SIMILARITY: In the N-terminal section; belongs to the DHBP synthase
CC family. {ECO:0000256|ARBA:ARBA00005520}.
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DR EMBL; CM001220; AES90640.1; -; Genomic_DNA.
DR RefSeq; XP_003608443.1; XM_003608395.2.
DR AlphaFoldDB; G7JCR5; -.
DR STRING; 3880.G7JCR5; -.
DR PaxDb; 3880-AES90640; -.
DR EnsemblPlants; AES90640; AES90640; MTR_4g094130.
DR GeneID; 11426139; -.
DR Gramene; AES90640; AES90640; MTR_4g094130.
DR KEGG; mtr:11426139; -.
DR eggNOG; KOG1284; Eukaryota.
DR HOGENOM; CLU_020273_1_1_1; -.
DR OMA; CTANLMS; -.
DR OrthoDB; 5489599at2759; -.
DR UniPathway; UPA00275; UER00400.
DR Proteomes; UP000002051; Chromosome 4.
DR GO; GO:0009507; C:chloroplast; IBA:GO_Central.
DR GO; GO:0008686; F:3,4-dihydroxy-2-butanone-4-phosphate synthase activity; IBA:GO_Central.
DR GO; GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
DR GO; GO:0003935; F:GTP cyclohydrolase II activity; IEA:UniProtKB-EC.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0009231; P:riboflavin biosynthetic process; IBA:GO_Central.
DR CDD; cd00641; GTP_cyclohydro2; 1.
DR Gene3D; 3.90.870.10; DHBP synthase; 1.
DR Gene3D; 3.40.50.10990; GTP cyclohydrolase II; 1.
DR HAMAP; MF_00179; RibA; 1.
DR HAMAP; MF_00180; RibB; 1.
DR HAMAP; MF_01283; RibBA; 1.
DR InterPro; IPR017945; DHBP_synth_RibB-like_a/b_dom.
DR InterPro; IPR000422; DHBP_synthase_RibB.
DR InterPro; IPR032677; GTP_cyclohydro_II.
DR InterPro; IPR000926; RibA.
DR InterPro; IPR036144; RibA-like_sf.
DR InterPro; IPR016299; Riboflavin_synth_RibBA.
DR NCBIfam; TIGR00505; ribA; 1.
DR NCBIfam; TIGR00506; ribB; 1.
DR PANTHER; PTHR21327:SF37; GTP CYCLOHYDROLASE II; 1.
DR PANTHER; PTHR21327; GTP CYCLOHYDROLASE II-RELATED; 1.
DR Pfam; PF00926; DHBP_synthase; 1.
DR Pfam; PF00925; GTP_cyclohydro2; 1.
DR SUPFAM; SSF142695; RibA-like; 1.
DR SUPFAM; SSF55821; YrdC/RibB; 1.
PE 3: Inferred from homology;
KW GTP-binding {ECO:0000256|ARBA:ARBA00023134};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741};
KW Reference proteome {ECO:0000313|Proteomes:UP000002051};
KW Riboflavin biosynthesis {ECO:0000256|ARBA:ARBA00022619}.
FT DOMAIN 324..487
FT /note="GTP cyclohydrolase II"
FT /evidence="ECO:0000259|Pfam:PF00925"
SQ SEQUENCE 535 AA; 57827 MW; FF8087362D6CF9F5 CRC64;
MASSLNLSTP SLSRPRACKN FKLLNGFNSL SPSMINVRGS DFAFVRLSSK FPSCRNAALT
SGGGDLKNED LVGVESAQPN AVALGTLGAD TTLTGSGFSD DNDDFDSDSP TKGFASIPEA
IEDIRNGKMV VVVDDEDREN EGDLIMAAQL ATPEAMAFIV KHGTGIVCIS MKEEDLERLE
LPLMVNSRDN DEKLRTAFTV TVDAKYGTTT GVSAQDRATT VLALASKDSK PSDFNRPGHI
FPLKYKEGGI LKRAGHTEAS VDLAVLAGLD PVAVLCEVVD DDGSMARLPK LRQFAERENL
KIISIVDLIR YRRKRDKLVE RAGAALIPTM WGPFEANCYR SLLDGMEHIA MVKGDIGDGC
DVLVRVHSEC LTGDIFGSAR CDCGNQLALA MQQIEAAGRG VLVYLRGHEG RGIGLGHKLR
AYNLQDEGRD TVEANEELGL PVDSREYGIG AQILRDLGVR SMKLMTNNPA KYVGLKGYGL
SISGRIPLLS LITNENRRYL ETKRVKMGHM YGLEFNSKLN GNASSVDDSN TAPGT
//
