ID A0A1Y0D201_9GAMM Unreviewed; 428 AA.
AC A0A1Y0D201;
DT 30-AUG-2017, integrated into UniProtKB/TrEMBL.
DT 30-AUG-2017, sequence version 1.
DT 18-JUN-2025, entry version 29.
DE RecName: Full=GTPase HflX {ECO:0000256|HAMAP-Rule:MF_00900};
DE AltName: Full=GTP-binding protein HflX {ECO:0000256|HAMAP-Rule:MF_00900};
GN Name=hflX {ECO:0000256|HAMAP-Rule:MF_00900};
GN ORFNames=CBP12_07125 {ECO:0000313|EMBL:ART81135.1};
OS Oceanisphaera avium.
OC Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria;
OC Aeromonadales; Aeromonadaceae; Oceanisphaera.
OX NCBI_TaxID=1903694 {ECO:0000313|EMBL:ART81135.1, ECO:0000313|Proteomes:UP000243793};
RN [1] {ECO:0000313|Proteomes:UP000243793}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AMac2203 {ECO:0000313|Proteomes:UP000243793};
RA Sung H.;
RL Submitted (MAY-2017) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: GTPase that associates with the 50S ribosomal subunit and may
CC have a role during protein synthesis or ribosome biogenesis.
CC {ECO:0000256|HAMAP-Rule:MF_00900}.
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|PIRSR:PIRSR006809-2};
CC -!- SUBUNIT: Monomer. Associates with the 50S ribosomal subunit.
CC {ECO:0000256|HAMAP-Rule:MF_00900}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00900}.
CC Note=May associate with membranes. {ECO:0000256|HAMAP-Rule:MF_00900}.
CC -!- SIMILARITY: Belongs to the TRAFAC class OBG-HflX-like GTPase
CC superfamily. HflX GTPase family. {ECO:0000256|HAMAP-Rule:MF_00900}.
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DR EMBL; CP021376; ART81135.1; -; Genomic_DNA.
DR RefSeq; WP_086965446.1; NZ_CP021376.1.
DR AlphaFoldDB; A0A1Y0D201; -.
DR KEGG; ocm:CBP12_07125; -.
DR OrthoDB; 9812272at2; -.
DR Proteomes; UP000243793; Chromosome.
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:0097216; F:guanosine tetraphosphate binding; IEA:UniProtKB-ARBA.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0043022; F:ribosome binding; IEA:TreeGrafter.
DR CDD; cd01878; HflX; 1.
DR FunFam; 3.40.50.11060:FF:000001; GTPase HflX; 1.
DR FunFam; 3.40.50.300:FF:000173; GTPase HflX; 1.
DR Gene3D; 6.10.250.2860; -; 1.
DR Gene3D; 3.40.50.11060; GTPase HflX, N-terminal domain; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 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; IPR045498; HflX_C.
DR InterPro; IPR027417; P-loop_NTPase.
DR NCBIfam; TIGR03156; GTP_HflX; 1.
DR NCBIfam; NF008280; PRK11058.1; 1.
DR PANTHER; PTHR10229:SF0; GTP-BINDING PROTEIN 6-RELATED; 1.
DR PANTHER; PTHR10229; GTP-BINDING PROTEIN HFLX; 1.
DR Pfam; PF16360; GTP-bdg_M; 1.
DR Pfam; PF13167; GTP-bdg_N; 1.
DR Pfam; PF19275; HflX_C; 1.
DR Pfam; PF01926; MMR_HSR1; 1.
DR PIRSF; PIRSF006809; GTP-binding_hflX_prd; 1.
DR PRINTS; PR00326; GTP1OBG.
DR SUPFAM; SSF54980; EF-G C-terminal domain-like; 1.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR PROSITE; PS51705; G_HFLX; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00900};
KW GTP-binding {ECO:0000256|ARBA:ARBA00023134, ECO:0000256|HAMAP-
KW Rule:MF_00900};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|PIRSR:PIRSR006809-2};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRSR:PIRSR006809-2};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_00900}; Reference proteome {ECO:0000313|Proteomes:UP000243793}.
FT DOMAIN 198..365
FT /note="Hflx-type G"
FT /evidence="ECO:0000259|PROSITE:PS51705"
FT BINDING 204..211
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000256|PIRSR:PIRSR006809-1"
FT BINDING 211
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR006809-2"
FT BINDING 229..233
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000256|PIRSR:PIRSR006809-1"
FT BINDING 231
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR006809-2"
FT BINDING 251..254
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000256|PIRSR:PIRSR006809-1"
FT BINDING 317..320
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000256|PIRSR:PIRSR006809-1"
FT BINDING 343..345
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000256|PIRSR:PIRSR006809-1"
SQ SEQUENCE 428 AA; 48334 MW; 06CD0DAF89513B51 CRC64;
MFERDESPES AILVHIDFNS DHEREDLAEL ELLVDSAGVM VRGLLTGTRA SPQAKFFIGT
GKVDELAALV QLHDVDVVIF NHSLSASQER NLERIIRCRV LNRTGLILDI FAQRARTHEG
KLQVELAQLR HLSTRLVGGY EELGRQKGGI GLRGPGEMQL ETDRRLLRER IKLIQKRLEK
VSRQREQGRR SRKRAATPTV SLVGYTNAGK STLFNRLTDA GVYAADQLFA TLDPTLRKIE
LPDAGAVVLA DTVGFIRHLP HDLIAAFKAT LQETRDADLL LHVVDCFDEQ MNENIDEVNS
VLEQIDAQDV PVLMVFNKID KFDDIPPRIE LNDEGQPRAV WLSAQQDLGI EGLLDALNQL
LAGVLVEHRL ILPPSESKLR SRLYELNGVV NETFSEQGEF VVDIRLQQAD WRRLLKQEDE
PLQRFISD
//