RSGA_VARPS
ID RSGA_VARPS Reviewed; 318 AA.
AC C5CSN3;
DT 22-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT 28-JUL-2009, sequence version 1.
DT 03-AUG-2022, entry version 72.
DE RecName: Full=Small ribosomal subunit biogenesis GTPase RsgA {ECO:0000255|HAMAP-Rule:MF_01820};
DE EC=3.6.1.- {ECO:0000255|HAMAP-Rule:MF_01820};
GN Name=rsgA {ECO:0000255|HAMAP-Rule:MF_01820}; OrderedLocusNames=Vapar_1480;
OS Variovorax paradoxus (strain S110).
OC Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC Comamonadaceae; Variovorax.
OX NCBI_TaxID=543728;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=S110;
RX PubMed=21183664; DOI=10.1128/jb.00925-10;
RA Han J.I., Choi H.K., Lee S.W., Orwin P.M., Kim J., Laroe S.L., Kim T.G.,
RA O'Neil J., Leadbetter J.R., Lee S.Y., Hur C.G., Spain J.C.,
RA Ovchinnikova G., Goodwin L., Han C.;
RT "Complete genome sequence of the metabolically versatile plant growth-
RT promoting endophyte, Variovorax paradoxus S110.";
RL J. Bacteriol. 193:1183-1190(2011).
CC -!- FUNCTION: One of several proteins that assist in the late maturation
CC steps of the functional core of the 30S ribosomal subunit. Helps
CC release RbfA from mature subunits. May play a role in the assembly of
CC ribosomal proteins into the subunit. Circularly permuted GTPase that
CC catalyzes slow GTP hydrolysis, GTPase activity is stimulated by the 30S
CC ribosomal subunit. {ECO:0000255|HAMAP-Rule:MF_01820}.
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01820};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000255|HAMAP-Rule:MF_01820};
CC -!- SUBUNIT: Monomer. Associates with 30S ribosomal subunit, binds 16S
CC rRNA. {ECO:0000255|HAMAP-Rule:MF_01820}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01820}.
CC -!- SIMILARITY: Belongs to the TRAFAC class YlqF/YawG GTPase family. RsgA
CC subfamily. {ECO:0000255|HAMAP-Rule:MF_01820}.
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DR EMBL; CP001635; ACS18131.1; -; Genomic_DNA.
DR RefSeq; WP_012746623.1; NC_012791.1.
DR AlphaFoldDB; C5CSN3; -.
DR SMR; C5CSN3; -.
DR STRING; 543728.Vapar_1480; -.
DR EnsemblBacteria; ACS18131; ACS18131; Vapar_1480.
DR GeneID; 45055785; -.
DR KEGG; vap:Vapar_1480; -.
DR eggNOG; COG1162; Bacteria.
DR HOGENOM; CLU_033617_2_0_4; -.
DR OMA; CLVAAYD; -.
DR OrthoDB; 908180at2; -.
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 GO; GO:0019843; F:rRNA binding; IEA:UniProtKB-KW.
DR GO; GO:0042274; P:ribosomal small subunit biogenesis; IEA:UniProtKB-UniRule.
DR CDD; cd04466; S1_YloQ_GTPase; 1.
DR CDD; cd01854; YjeQ_EngC; 1.
DR Gene3D; 2.40.50.140; -; 1.
DR Gene3D; 3.40.50.300; -; 1.
DR HAMAP; MF_01820; GTPase_RsgA; 1.
DR InterPro; IPR030378; G_CP_dom.
DR InterPro; IPR012340; NA-bd_OB-fold.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR004881; Ribosome_biogen_GTPase_RsgA.
DR InterPro; IPR010914; RsgA_GTPase_dom.
DR InterPro; IPR031944; RsgA_N.
DR PANTHER; PTHR32120; PTHR32120; 1.
DR Pfam; PF03193; RsgA_GTPase; 1.
DR SUPFAM; SSF50249; SSF50249; 1.
DR SUPFAM; SSF52540; SSF52540; 1.
DR TIGRFAMs; TIGR00157; TIGR00157; 1.
DR PROSITE; PS50936; ENGC_GTPASE; 1.
DR PROSITE; PS51721; G_CP; 1.
PE 3: Inferred from homology;
KW Cytoplasm; GTP-binding; Hydrolase; Metal-binding; Nucleotide-binding;
KW Ribosome biogenesis; RNA-binding; rRNA-binding; Zinc.
FT CHAIN 1..318
FT /note="Small ribosomal subunit biogenesis GTPase RsgA"
FT /id="PRO_1000216053"
FT DOMAIN 82..246
FT /note="CP-type G"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01058"
FT BINDING 132..135
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01820"
FT BINDING 186..194
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01820"
FT BINDING 270
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01820"
FT BINDING 275
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01820"
FT BINDING 277
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01820"
FT BINDING 283
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01820"
SQ SEQUENCE 318 AA; 34587 MW; 8824FF11C8A68B9B CRC64;
MAKPGRTPAK GAGTSARILH DGLVIASHGR HCLVETPTGE RLICHPRGKK SQAVVGDRVR
WQASEDEGTI EEVVPRRNLF YRQDEIRTKS FAANLDHVLI LIAAEPEFSE HQLARALIAA
EAERITPIIA LNKSDLAEPF ERAWNKLAPY RRMHHGVLPL SLKASGEADY ASLMKLLAGK
STLVLGPSGA GKSTLINLLV PGATALTGEI SQALNSGKHT TTSTTWYWVD EARTTSLIDS
PGFQEFGLNH IAPMQLAGLM PDIAEHANDC KFYNCTHLHE PGCGVIANVD APGKPGPISA
TRYRIYGELF AELSQSRY