OBG_XANOM
ID OBG_XANOM Reviewed; 350 AA.
AC Q2P5B4;
DT 13-OCT-2009, integrated into UniProtKB/Swiss-Prot.
DT 07-FEB-2006, sequence version 1.
DT 03-AUG-2022, entry version 96.
DE RecName: Full=GTPase Obg {ECO:0000255|HAMAP-Rule:MF_01454};
DE EC=3.6.5.- {ECO:0000255|HAMAP-Rule:MF_01454};
DE AltName: Full=GTP-binding protein Obg {ECO:0000255|HAMAP-Rule:MF_01454};
GN Name=obg {ECO:0000255|HAMAP-Rule:MF_01454}; OrderedLocusNames=XOO1508;
OS Xanthomonas oryzae pv. oryzae (strain MAFF 311018).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Xanthomonadales;
OC Xanthomonadaceae; Xanthomonas.
OX NCBI_TaxID=342109;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MAFF 311018;
RA Ochiai H., Inoue Y., Takeya M., Sasaki A., Kaku H.;
RT "Genome sequence of Xanthomonas oryzae pv. oryzae suggests contribution of
RT large numbers of effector genes and insertion sequences to its race
RT diversity.";
RL Jpn. Agric. Res. Q. 39:275-287(2005).
CC -!- FUNCTION: An essential GTPase which binds GTP, GDP and possibly
CC (p)ppGpp with moderate affinity, with high nucleotide exchange rates
CC and a fairly low GTP hydrolysis rate. Plays a role in control of the
CC cell cycle, stress response, ribosome biogenesis and in those bacteria
CC that undergo differentiation, in morphogenesis control.
CC {ECO:0000255|HAMAP-Rule:MF_01454}.
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01454};
CC -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_01454}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01454}.
CC -!- SIMILARITY: Belongs to the TRAFAC class OBG-HflX-like GTPase
CC superfamily. OBG GTPase family. {ECO:0000255|HAMAP-Rule:MF_01454}.
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DR EMBL; AP008229; BAE68263.1; -; Genomic_DNA.
DR RefSeq; WP_011258396.1; NC_007705.1.
DR AlphaFoldDB; Q2P5B4; -.
DR SMR; Q2P5B4; -.
DR KEGG; xom:XOO1508; -.
DR HOGENOM; CLU_011747_2_0_6; -.
DR OMA; VVFDWEP; -.
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:0000287; F:magnesium ion binding; IEA:InterPro.
DR GO; GO:0042254; P:ribosome biogenesis; IEA:UniProtKB-UniRule.
DR CDD; cd01898; Obg; 1.
DR Gene3D; 2.70.210.12; -; 1.
DR Gene3D; 3.40.50.300; -; 1.
DR HAMAP; MF_01454; GTPase_Obg; 1.
DR InterPro; IPR031167; G_OBG.
DR InterPro; IPR006073; GTP-bd.
DR InterPro; IPR014100; GTP-bd_Obg/CgtA.
DR InterPro; IPR006074; GTP1-OBG_CS.
DR InterPro; IPR006169; GTP1_OBG_dom.
DR InterPro; IPR036726; GTP1_OBG_dom_sf.
DR InterPro; IPR045086; OBG_GTPase.
DR InterPro; IPR027417; P-loop_NTPase.
DR PANTHER; PTHR11702; PTHR11702; 1.
DR Pfam; PF01018; GTP1_OBG; 1.
DR Pfam; PF01926; MMR_HSR1; 1.
DR PIRSF; PIRSF002401; GTP_bd_Obg/CgtA; 1.
DR PRINTS; PR00326; GTP1OBG.
DR SUPFAM; SSF52540; SSF52540; 1.
DR SUPFAM; SSF82051; SSF82051; 1.
DR TIGRFAMs; TIGR02729; Obg_CgtA; 1.
DR PROSITE; PS51710; G_OBG; 1.
DR PROSITE; PS00905; GTP1_OBG; 1.
DR PROSITE; PS51883; OBG; 1.
PE 3: Inferred from homology;
KW Cytoplasm; GTP-binding; Hydrolase; Magnesium; Metal-binding;
KW Nucleotide-binding.
FT CHAIN 1..350
FT /note="GTPase Obg"
FT /id="PRO_0000386399"
FT DOMAIN 1..159
FT /note="Obg"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01231"
FT DOMAIN 160..337
FT /note="OBG-type G"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01454"
FT REGION 127..146
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 166..173
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01454"
FT BINDING 173
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01454"
FT BINDING 191..195
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01454"
FT BINDING 193
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01454"
FT BINDING 213..216
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01454"
FT BINDING 287..290
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01454"
FT BINDING 318..320
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01454"
SQ SEQUENCE 350 AA; 37866 MW; EEBFD9F712A55A9D CRC64;
MKLVDEAEIL VTAGHGGNGC VGFRREKFIP LGGPDGGDGG SGGSVWIVAD ENVNTLVDFR
HERTFKAQRG ENGMGRQAYG KGGEDRIIVV PVGTVVINVQ TDEVIGDLTR HGDRLLVAKG
GKGGLGNMHF KSSVNRAPRQ STTGEEGEER LLKLELRLLA DVGLLGFPNA GKSTLIRAVS
SATPKVADYP FTTLYPNLGV VSVEAYRSFV IADVPGLIEG AADGAGLGTQ FLRHLQRTRL
LLHLVDMAPM DGGVDGVSPA DQVRTLEREL ERHDPQLLKK PRWLVLNKAD LMFEDEARAA
AETIVAELGW TAPWYLVSAL GRDGTFPIMK DVMAFFDRQR EDELEARNAG