ID   GCH1L_STRP8             Reviewed;         262 AA.
AC   P67276; Q9A049;
DT   11-OCT-2004, integrated into UniProtKB/Swiss-Prot.
DT   11-OCT-2004, sequence version 1.
DT   03-AUG-2022, entry version 83.
DE   RecName: Full=GTP cyclohydrolase 1 type 2 homolog;
GN   OrderedLocusNames=spyM18_0988;
OS   Streptococcus pyogenes serotype M18 (strain MGAS8232).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC   Streptococcus.
OX   NCBI_TaxID=186103;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MGAS8232;
RX   PubMed=11917108; DOI=10.1073/pnas.062526099;
RA   Smoot J.C., Barbian K.D., Van Gompel J.J., Smoot L.M., Chaussee M.S.,
RA   Sylva G.L., Sturdevant D.E., Ricklefs S.M., Porcella S.F., Parkins L.D.,
RA   Beres S.B., Campbell D.S., Smith T.M., Zhang Q., Kapur V., Daly J.A.,
RA   Veasy L.G., Musser J.M.;
RT   "Genome sequence and comparative microarray analysis of serotype M18 group
RT   A Streptococcus strains associated with acute rheumatic fever outbreaks.";
RL   Proc. Natl. Acad. Sci. U.S.A. 99:4668-4673(2002).
CC   -!- SUBUNIT: Homohexamer. {ECO:0000250|UniProtKB:P0AFP6}.
CC   -!- SIMILARITY: Belongs to the GTP cyclohydrolase I type 2/NIF3 family.
CC       {ECO:0000305}.
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DR   EMBL; AE009949; AAL97628.1; -; Genomic_DNA.
DR   RefSeq; WP_002984887.1; NC_003485.1.
DR   AlphaFoldDB; P67276; -.
DR   SMR; P67276; -.
DR   GeneID; 57852531; -.
DR   KEGG; spm:spyM18_0988; -.
DR   HOGENOM; CLU_037423_2_0_9; -.
DR   OMA; EVAYDIY; -.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   InterPro; IPR002678; DUF34/NIF3.
DR   InterPro; IPR036069; DUF34/NIF3_sf.
DR   PANTHER; PTHR13799; PTHR13799; 1.
DR   Pfam; PF01784; NIF3; 1.
DR   SUPFAM; SSF102705; SSF102705; 1.
DR   TIGRFAMs; TIGR00486; YbgI_SA1388; 1.
PE   3: Inferred from homology;
KW   Metal-binding.
FT   CHAIN           1..262
FT                   /note="GTP cyclohydrolase 1 type 2 homolog"
FT                   /id="PRO_0000147340"
FT   BINDING         65
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250|UniProtKB:P0AFP6"
FT   BINDING         102
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250|UniProtKB:P0AFP6"
FT   BINDING         222
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250|UniProtKB:P0AFP6"
FT   BINDING         225
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250|UniProtKB:P0AFP6"
FT   BINDING         225
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250|UniProtKB:P0AFP6"
SQ   SEQUENCE   262 AA;  29290 MW;  583E6720E34D2F29 CRC64;
     MKAKTLIDAY EAFCPLDLSM EGDVKGLQMG SLDKDIRKVM ITLDIRESTV AEAIKNEVDL
     IITKHAPIFK PLKDLVSSPQ RDILLDLVKH DISVYVSHTN IDIVPGGLND WFCDLLEIKE
     ATYLSETKEG FGIGRIGTVK EQALEELASK VKRVFDLDTV RLIRYDKENP LISKIAICGG
     SGGEFYQDAV QKGADVYITG DIYYHTAQEM LTEGLFAVDP GHHIEVLFTE KLKEKLQGWK
     EENGWDVSII SSKASTNPFS HL