ID   HFLX_HAES1              Reviewed;         458 AA.
AC   Q0I442;
DT   21-SEP-2011, integrated into UniProtKB/Swiss-Prot.
DT   03-OCT-2006, sequence version 1.
DT   03-AUG-2022, entry version 99.
DE   RecName: Full=GTPase HflX {ECO:0000255|HAMAP-Rule:MF_00900};
DE   AltName: Full=GTP-binding protein HflX {ECO:0000255|HAMAP-Rule:MF_00900};
GN   Name=hflX {ECO:0000255|HAMAP-Rule:MF_00900}; OrderedLocusNames=HS_1104;
OS   Haemophilus somnus (strain 129Pt) (Histophilus somni).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pasteurellales;
OC   Pasteurellaceae; Histophilus.
OX   NCBI_TaxID=205914;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=129Pt;
RX   PubMed=17172329; DOI=10.1128/jb.01422-06;
RA   Challacombe J.F., Duncan A.J., Brettin T.S., Bruce D., Chertkov O.,
RA   Detter J.C., Han C.S., Misra M., Richardson P., Tapia R., Thayer N.,
RA   Xie G., Inzana T.J.;
RT   "Complete genome sequence of Haemophilus somnus (Histophilus somni) strain
RT   129Pt and comparison to Haemophilus ducreyi 35000HP and Haemophilus
RT   influenzae Rd.";
RL   J. Bacteriol. 189:1890-1898(2007).
CC   -!- FUNCTION: GTPase that associates with the 50S ribosomal subunit and may
CC       have a role during protein synthesis or ribosome biogenesis.
CC       {ECO:0000255|HAMAP-Rule:MF_00900}.
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00900};
CC   -!- SUBUNIT: Monomer. Associates with the 50S ribosomal subunit.
CC       {ECO:0000255|HAMAP-Rule:MF_00900}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00900}.
CC       Note=May associate with membranes. {ECO:0000255|HAMAP-Rule:MF_00900}.
CC   -!- SIMILARITY: Belongs to the TRAFAC class OBG-HflX-like GTPase
CC       superfamily. HflX GTPase family. {ECO:0000255|HAMAP-Rule:MF_00900}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; CP000436; ABI25379.1; -; Genomic_DNA.
DR   RefSeq; WP_011609259.1; NC_008309.1.
DR   AlphaFoldDB; Q0I442; -.
DR   SMR; Q0I442; -.
DR   STRING; 205914.HS_1104; -.
DR   EnsemblBacteria; ABI25379; ABI25379; HS_1104.
DR   KEGG; hso:HS_1104; -.
DR   eggNOG; COG2262; Bacteria.
DR   HOGENOM; CLU_019597_2_1_6; -.
DR   OMA; AEMKTGR; -.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005525; F:GTP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0003924; F:GTPase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   CDD; cd01878; HflX; 1.
DR   Gene3D; 3.40.50.11060; -; 1.
DR   Gene3D; 3.40.50.300; -; 1.
DR   HAMAP; MF_00900; GTPase_HflX; 1.
DR   InterPro; IPR035647; EFG_III/V.
DR   InterPro; IPR030394; G_HFLX_dom.
DR   InterPro; IPR006073; GTP-bd.
DR   InterPro; IPR032305; GTP-bd_M.
DR   InterPro; IPR016496; GTPase_HflX.
DR   InterPro; IPR025121; GTPase_HflX_N.
DR   InterPro; IPR042108; GTPase_HflX_N_sf.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   PANTHER; PTHR10229; PTHR10229; 1.
DR   Pfam; PF16360; GTP-bdg_M; 1.
DR   Pfam; PF13167; GTP-bdg_N; 1.
DR   Pfam; PF01926; MMR_HSR1; 1.
DR   PIRSF; PIRSF006809; GTP-binding_hflX_prd; 1.
DR   PRINTS; PR00326; GTP1OBG.
DR   SUPFAM; SSF52540; SSF52540; 1.
DR   SUPFAM; SSF54980; SSF54980; 1.
DR   TIGRFAMs; TIGR03156; GTP_HflX; 1.
DR   PROSITE; PS51705; G_HFLX; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; GTP-binding; Magnesium; Metal-binding; Nucleotide-binding.
FT   CHAIN           1..458
FT                   /note="GTPase HflX"
FT                   /id="PRO_0000412659"
FT   DOMAIN          223..390
FT                   /note="Hflx-type G"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00900"
FT   BINDING         229..236
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00900"
FT   BINDING         236
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00900"
FT   BINDING         254..258
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00900"
FT   BINDING         256
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00900"
FT   BINDING         276..279
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00900"
FT   BINDING         342..345
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00900"
FT   BINDING         368..370
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00900"
SQ   SEQUENCE   458 AA;  51899 MW;  FEA1E4EDAEDE64A2 CRC64;
     MNTNKQFKVY TTSAVDFAQD PTALSSNINA PQFDKAIVVH VFFSQNKNLE DLQEFQLLVK
     SANVDILSII TTSRSTPQAK YFVGQGKAEE IAQAVEQLNA DIVLVNHSLT PAQARNLESI
     CQCRVVDRTG LILDIFAQRA RSHEGKLQVE LAQLRHLATR LVRRKTGLDQ QKGAVGLRGP
     GETQLETDRR LIKVRITQLQ NRLEKVAKQR NQNRQTRRKA DIPTISLVGY TNAGKSTLFN
     VLTQANVYVA DQLFATLDPT LKRLPIQDVG NCVLADTVGF IRELPHDLVS AFKSTLQETT
     EASLLLHVID VADSRKLENM LTVNEVLSEI KANQVTTLLV YNKIDQVENI QPHIEFDEEN
     QPIAVYLSAQ LNQGLDLLVE AIRQKLSHEI LHLEINLAAQ YGKIRHCFYQ LNCVRQEKIN
     EQGEFLLDIQ IDKIEWLKLS KQFPLLKRFY ETTEISDK