ID   GCH1L_VIBCH             Reviewed;         252 AA.
AC   Q9KQA7;
DT   11-JAN-2001, integrated into UniProtKB/Swiss-Prot.
DT   11-JAN-2001, sequence version 2.
DT   03-AUG-2022, entry version 93.
DE   RecName: Full=GTP cyclohydrolase 1 type 2 homolog;
GN   OrderedLocusNames=VC_2093;
OS   Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC   Vibrio.
OX   NCBI_TaxID=243277;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 39315 / El Tor Inaba N16961;
RX   PubMed=10952301; DOI=10.1038/35020000;
RA   Heidelberg J.F., Eisen J.A., Nelson W.C., Clayton R.A., Gwinn M.L.,
RA   Dodson R.J., Haft D.H., Hickey E.K., Peterson J.D., Umayam L.A., Gill S.R.,
RA   Nelson K.E., Read T.D., Tettelin H., Richardson D.L., Ermolaeva M.D.,
RA   Vamathevan J.J., Bass S., Qin H., Dragoi I., Sellers P., McDonald L.A.,
RA   Utterback T.R., Fleischmann R.D., Nierman W.C., White O., Salzberg S.L.,
RA   Smith H.O., Colwell R.R., Mekalanos J.J., Venter J.C., Fraser C.M.;
RT   "DNA sequence of both chromosomes of the cholera pathogen Vibrio
RT   cholerae.";
RL   Nature 406:477-483(2000).
CC   -!- SUBUNIT: Homohexamer. {ECO:0000250|UniProtKB:P0AFP6}.
CC   -!- SIMILARITY: Belongs to the GTP cyclohydrolase I type 2/NIF3 family.
CC       {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAF95239.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; AE003852; AAF95239.1; ALT_INIT; Genomic_DNA.
DR   PIR; C82119; C82119.
DR   RefSeq; NP_231725.1; NC_002505.1.
DR   RefSeq; WP_001061710.1; NZ_LT906614.1.
DR   AlphaFoldDB; Q9KQA7; -.
DR   SMR; Q9KQA7; -.
DR   STRING; 243277.VC_2093; -.
DR   DNASU; 2613349; -.
DR   EnsemblBacteria; AAF95239; AAF95239; VC_2093.
DR   GeneID; 57740716; -.
DR   KEGG; vch:VC_2093; -.
DR   PATRIC; fig|243277.26.peg.2000; -.
DR   eggNOG; COG0327; Bacteria.
DR   HOGENOM; CLU_037423_3_0_6; -.
DR   OMA; HGLFWRG; -.
DR   Proteomes; UP000000584; Chromosome 1.
DR   GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
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; Reference proteome.
FT   CHAIN           1..252
FT                   /note="GTP cyclohydrolase 1 type 2 homolog"
FT                   /id="PRO_0000147343"
FT   BINDING         63
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250|UniProtKB:P0AFP6"
FT   BINDING         64
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250|UniProtKB:P0AFP6"
FT   BINDING         101
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250|UniProtKB:P0AFP6"
FT   BINDING         220
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250|UniProtKB:P0AFP6"
FT   BINDING         224
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250|UniProtKB:P0AFP6"
FT   BINDING         224
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250|UniProtKB:P0AFP6"
SQ   SEQUENCE   252 AA;  27868 MW;  B97EC6296F4ADCB6 CRC64;
     MNNLQLEALL NETLSPQLIK DYCPNGLQVE GKVEVKRIVT GVTASMALIE AAIELKADAL
     LVHHGYFWKN EPEAIRGMKG RRIRTLIQND LNLYAYHLPL DIHPQLGNNA QLAQRLGICV
     DGGLEGHPQS VAMFGHFLQP LTGEELAHRI GQVLNRTPLH IAPDQADKLI ETVGWCTGGG
     QDYIELAASR GLDAFISGEI SERTTYSARE QSIHYFSAGH HATERYGIKA LGEWLAENHG
     FDVTFIDIDN PV