ID A0A0X8HAX7_9GAMM Unreviewed; 395 AA.
AC A0A0X8HAX7;
DT 13-APR-2016, integrated into UniProtKB/TrEMBL.
DT 13-APR-2016, sequence version 1.
DT 24-JAN-2024, entry version 33.
DE RecName: Full=GTPase Obg {ECO:0000256|HAMAP-Rule:MF_01454};
DE EC=3.6.5.- {ECO:0000256|HAMAP-Rule:MF_01454};
DE AltName: Full=GTP-binding protein Obg {ECO:0000256|HAMAP-Rule:MF_01454};
GN Name=obg {ECO:0000256|HAMAP-Rule:MF_01454,
GN ECO:0000313|EMBL:AMC99267.1};
GN ORFNames=LOKO_00170 {ECO:0000313|EMBL:AMC99267.1};
OS Halomonas chromatireducens.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Oceanospirillales;
OC Halomonadaceae; Halomonas.
OX NCBI_TaxID=507626 {ECO:0000313|EMBL:AMC99267.1, ECO:0000313|Proteomes:UP000063387};
RN [1] {ECO:0000313|EMBL:AMC99267.1, ECO:0000313|Proteomes:UP000063387}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AGD 8-3 {ECO:0000313|EMBL:AMC99267.1,
RC ECO:0000313|Proteomes:UP000063387};
RX PubMed=26988058;
RA Sharko F.S., Shapovalova A.A., Tsygankova S.V., Komova A.V.,
RA Boulygina E.S., Teslyuk A.B., Gotovtsev P.M., Namsaraev Z.B.,
RA Khijniak T.V., Nedoluzhko A.V., Vasilov R.G.;
RT "Draft Genome Sequence of 'Halomonas chromatireducens' Strain AGD 8-3, a
RT Haloalkaliphilic Chromate- and Selenite-Reducing Gammaproteobacterium.";
RL Genome Announc. 4:0-0(2016).
RN [2] {ECO:0000313|EMBL:AMC99267.1, ECO:0000313|Proteomes:UP000063387}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AGD 8-3 {ECO:0000313|EMBL:AMC99267.1,
RC ECO:0000313|Proteomes:UP000063387};
RA Wen L., He K., Yang H.;
RL Submitted (FEB-2016) to the EMBL/GenBank/DDBJ databases.
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:0000256|HAMAP-Rule:MF_01454}.
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01454};
CC -!- SUBUNIT: Monomer. {ECO:0000256|HAMAP-Rule:MF_01454}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01454}.
CC -!- SIMILARITY: Belongs to the TRAFAC class OBG-HflX-like GTPase
CC superfamily. OBG GTPase family. {ECO:0000256|ARBA:ARBA00007699,
CC ECO:0000256|HAMAP-Rule:MF_01454}.
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; CP014226; AMC99267.1; -; Genomic_DNA.
DR RefSeq; WP_066443754.1; NZ_CP014226.1.
DR AlphaFoldDB; A0A0X8HAX7; -.
DR STRING; 507626.LOKO_00170; -.
DR KEGG; hco:LOKO_00170; -.
DR PATRIC; fig|507626.3.peg.165; -.
DR OrthoDB; 9807318at2; -.
DR Proteomes; UP000063387; 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: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; GTP1/OBG domain; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 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 NCBIfam; TIGR02729; Obg_CgtA; 1.
DR PANTHER; PTHR11702; DEVELOPMENTALLY REGULATED GTP-BINDING PROTEIN-RELATED; 1.
DR PANTHER; PTHR11702:SF31; MITOCHONDRIAL RIBOSOME-ASSOCIATED GTPASE 2; 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; SSF82051; Obg GTP-binding protein N-terminal domain; 1.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 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 {ECO:0000256|HAMAP-Rule:MF_01454};
KW GTP-binding {ECO:0000256|ARBA:ARBA00023134, ECO:0000256|HAMAP-
KW Rule:MF_01454}; Hydrolase {ECO:0000256|HAMAP-Rule:MF_01454};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_01454};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_01454};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_01454}; Reference proteome {ECO:0000313|Proteomes:UP000063387}.
FT DOMAIN 1..159
FT /note="Obg"
FT /evidence="ECO:0000259|PROSITE:PS51883"
FT DOMAIN 160..333
FT /note="OBG-type G"
FT /evidence="ECO:0000259|PROSITE:PS51710"
FT REGION 127..147
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 339..395
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 339..378
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 379..395
FT /note="Acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 166..173
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01454"
FT BINDING 173
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01454"
FT BINDING 191..195
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01454"
FT BINDING 193
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01454"
FT BINDING 213..216
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01454"
FT BINDING 283..286
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01454"
FT BINDING 314..316
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01454"
SQ SEQUENCE 395 AA; 43515 MW; E181FFE46FBC7002 CRC64;
MQFVDEASII VEAGRGGSGC LSFRREKYVP KGGPDGGDGG HGGSVYLVGD DSLNTLIDFK
FQRFYQAENG RPGQGRQMSG RAGDDLVVKV PVGTTVIDED TLEVIVDITE IGQQVLVAQG
GRRGLGNIHF KSSTNRAPRK TTTGTEGERR NLRLEMKVMA DVGLLGMPNA GKSTLIRSVS
AAKPKVADYP FTTLVPNLGV VKLGMHEHFV MADVPGLIEG ASDGAGLGLR FLKHLTRTRL
LFHVVDMAPF DESDPVEAAE AIIHELGQFS PALAELPRWL VVNKLDLVPE EEREARVAAI
VEGLAWEGPV YRISAISGEG TDALVQVAHR WLTERRRLEH EDEEAAERER QMRERMEAES
VARTEARLGR RRKRKDDDDD DFDDDDYDVE VEYAP
//