ID A0A151UF67_CAJCA Unreviewed; 200 AA.
AC A0A151UF67;
DT 08-JUN-2016, integrated into UniProtKB/TrEMBL.
DT 08-JUN-2016, sequence version 1.
DT 27-MAR-2024, entry version 19.
DE SubName: Full=GTP cyclohydrolase-2 {ECO:0000313|EMBL:KYP77933.1};
DE EC=3.5.4.25 {ECO:0000313|EMBL:KYP77933.1};
GN ORFNames=KK1_050303 {ECO:0000313|EMBL:KYP77933.1};
OS Cajanus cajan (Pigeon pea) (Cajanus indicus).
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; indigoferoid/millettioid clade; Phaseoleae; Cajanus.
OX NCBI_TaxID=3821 {ECO:0000313|EMBL:KYP77933.1, ECO:0000313|Proteomes:UP000075243};
RN [1] {ECO:0000313|EMBL:KYP77933.1, ECO:0000313|Proteomes:UP000075243}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. Asha {ECO:0000313|Proteomes:UP000075243};
RX PubMed=22057054; DOI=10.1038/nbt.2022;
RA Varshney R.K., Chen W., Li Y., Bharti A.K., Saxena R.K., Schlueter J.A.,
RA Donoghue M.T., Azam S., Fan G., Whaley A.M., Farmer A.D., Sheridan J.,
RA Iwata A., Tuteja R., Penmetsa R.V., Wu W., Upadhyaya H.D., Yang S.P.,
RA Shah T., Saxena K.B., Michael T., McCombie W.R., Yang B., Zhang G.,
RA Yang H., Wang J., Spillane C., Cook D.R., May G.D., Xu X., Jackson S.A.;
RT "Draft genome sequence of pigeonpea (Cajanus cajan), an orphan legume crop
RT of resource-poor farmers.";
RL Nat. Biotechnol. 30:83-89(2012).
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; 2-hydroxy-3-
CC oxobutyl phosphate from D-ribulose 5-phosphate: step 1/1.
CC {ECO:0000256|ARBA:ARBA00004904}.
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 -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KYP77933.1}.
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DR EMBL; AGCT01037495; KYP77933.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A151UF67; -.
DR STRING; 3821.A0A151UF67; -.
DR OMA; CRDQLEA; -.
DR Proteomes; UP000075243; Unassembled WGS sequence.
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; IEA:UniProtKB-KW.
DR CDD; cd00641; GTP_cyclohydro2; 1.
DR Gene3D; 3.40.50.10990; GTP cyclohydrolase II; 1.
DR HAMAP; MF_00179; RibA; 1.
DR InterPro; IPR032677; GTP_cyclohydro_II.
DR InterPro; IPR000926; RibA.
DR InterPro; IPR036144; RibA-like_sf.
DR NCBIfam; TIGR00505; ribA; 1.
DR PANTHER; PTHR21327:SF18; 3,4-DIHYDROXY-2-BUTANONE 4-PHOSPHATE SYNTHASE; 1.
DR PANTHER; PTHR21327; GTP CYCLOHYDROLASE II-RELATED; 1.
DR Pfam; PF00925; GTP_cyclohydro2; 1.
DR SUPFAM; SSF142695; RibA-like; 1.
PE 3: Inferred from homology;
KW GTP-binding {ECO:0000256|ARBA:ARBA00023134};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000313|EMBL:KYP77933.1};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741};
KW Reference proteome {ECO:0000313|Proteomes:UP000075243};
KW Riboflavin biosynthesis {ECO:0000256|ARBA:ARBA00022619}.
FT DOMAIN 7..171
FT /note="GTP cyclohydrolase II"
FT /evidence="ECO:0000259|Pfam:PF00925"
SQ SEQUENCE 200 AA; 22482 MW; 1AF9A968DE0BFE44 CRC64;
MAIEFVSKSK LPTAFGDFEI MAFQDQSTGE EHIALAKDMD TISNQPVLVR IHSECLTGDA
FGSLKCDCGP QLHSTMKMIH DAGQGVILYL RQEGRGIGLT NKIRAYALQD QGHDTLDANL
LLNLPADARK YDMCTIMLDY LQIKDVKLIT NNPFKIKSLT DLGINVVERI PLKVGLNIFN
KDYLETKQKR MSHLYDNSDF
//
