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Database: UniProt
Entry: G9Y6J7_HAFAL
LinkDB: G9Y6J7_HAFAL
Original site: G9Y6J7_HAFAL 
ID   G9Y6J7_HAFAL            Unreviewed;       597 AA.
AC   G9Y6J7;
DT   22-FEB-2012, integrated into UniProtKB/TrEMBL.
DT   22-FEB-2012, sequence version 1.
DT   27-MAR-2024, entry version 54.
DE   RecName: Full=Elongation factor 4 {ECO:0000256|HAMAP-Rule:MF_00071};
DE            Short=EF-4 {ECO:0000256|HAMAP-Rule:MF_00071};
DE            EC=3.6.5.n1 {ECO:0000256|HAMAP-Rule:MF_00071};
DE   AltName: Full=Ribosomal back-translocase LepA {ECO:0000256|HAMAP-Rule:MF_00071};
GN   Name=lepA {ECO:0000256|HAMAP-Rule:MF_00071};
GN   ORFNames=HMPREF0454_02194 {ECO:0000313|EMBL:EHM42792.1};
OS   Hafnia alvei ATCC 51873.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC   Hafniaceae; Hafnia.
OX   NCBI_TaxID=1002364 {ECO:0000313|EMBL:EHM42792.1, ECO:0000313|Proteomes:UP000005959};
RN   [1] {ECO:0000313|EMBL:EHM42792.1, ECO:0000313|Proteomes:UP000005959}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 51873 {ECO:0000313|EMBL:EHM42792.1,
RC   ECO:0000313|Proteomes:UP000005959};
RA   Weinstock G., Sodergren E., Clifton S., Fulton L., Fulton B., Courtney L.,
RA   Fronick C., Harrison M., Strong C., Farmer C., Delahaunty K., Markovic C.,
RA   Hall O., Minx P., Tomlinson C., Mitreva M., Hou S., Chen J., Wollam A.,
RA   Pepin K.H., Johnson M., Bhonagiri V., Zhang X., Suruliraj S., Warren W.,
RA   Chinwalla A., Mardis E.R., Wilson R.K.;
RL   Submitted (AUG-2011) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Required for accurate and efficient protein synthesis under
CC       certain stress conditions. May act as a fidelity factor of the
CC       translation reaction, by catalyzing a one-codon backward translocation
CC       of tRNAs on improperly translocated ribosomes. Back-translocation
CC       proceeds from a post-translocation (POST) complex to a pre-
CC       translocation (PRE) complex, thus giving elongation factor G a second
CC       chance to translocate the tRNAs correctly. Binds to ribosomes in a GTP-
CC       dependent manner. {ECO:0000256|HAMAP-Rule:MF_00071}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=GTP + H2O = GDP + H(+) + phosphate; Xref=Rhea:RHEA:19669,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:37565,
CC         ChEBI:CHEBI:43474, ChEBI:CHEBI:58189; EC=3.6.5.n1;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_00071};
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|HAMAP-Rule:MF_00071};
CC       Peripheral membrane protein {ECO:0000256|HAMAP-Rule:MF_00071};
CC       Cytoplasmic side {ECO:0000256|HAMAP-Rule:MF_00071}.
CC   -!- SIMILARITY: Belongs to the TRAFAC class translation factor GTPase
CC       superfamily. Classic translation factor GTPase family. LepA subfamily.
CC       {ECO:0000256|ARBA:ARBA00005454, ECO:0000256|HAMAP-Rule:MF_00071}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:EHM42792.1}.
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DR   EMBL; AGCI01000048; EHM42792.1; -; Genomic_DNA.
DR   RefSeq; WP_004847194.1; NZ_JH417518.1.
DR   AlphaFoldDB; G9Y6J7; -.
DR   PATRIC; fig|1002364.3.peg.1991; -.
DR   HOGENOM; CLU_009995_3_3_6; -.
DR   Proteomes; UP000005959; Unassembled WGS sequence.
DR   GO; GO:0005886; C:plasma membrane; 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:UniProt.
DR   GO; GO:0043022; F:ribosome binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0003746; F:translation elongation factor activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0045727; P:positive regulation of translation; IEA:UniProtKB-UniRule.
DR   CDD; cd03699; EF4_II; 1.
DR   CDD; cd16260; EF4_III; 1.
DR   CDD; cd01890; LepA; 1.
DR   CDD; cd03709; lepA_C; 1.
DR   Gene3D; 3.30.70.240; -; 1.
DR   Gene3D; 3.30.70.2570; Elongation factor 4, C-terminal domain; 1.
DR   Gene3D; 3.30.70.870; Elongation Factor G (Translational Gtpase), domain 3; 1.
DR   Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR   Gene3D; 2.40.30.10; Translation factors; 1.
DR   HAMAP; MF_00071; LepA; 1.
DR   InterPro; IPR006297; EF-4.
DR   InterPro; IPR035647; EFG_III/V.
DR   InterPro; IPR000640; EFG_V-like.
DR   InterPro; IPR004161; EFTu-like_2.
DR   InterPro; IPR031157; G_TR_CS.
DR   InterPro; IPR038363; LepA_C_sf.
DR   InterPro; IPR013842; LepA_CTD.
DR   InterPro; IPR035654; LepA_IV.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   InterPro; IPR005225; Small_GTP-bd_dom.
DR   InterPro; IPR000795; T_Tr_GTP-bd_dom.
DR   NCBIfam; TIGR01393; lepA; 1.
DR   NCBIfam; TIGR00231; small_GTP; 1.
DR   PANTHER; PTHR43512:SF4; TRANSLATION FACTOR GUF1 HOMOLOG, CHLOROPLASTIC; 1.
DR   PANTHER; PTHR43512; TRANSLATION FACTOR GUF1-RELATED; 1.
DR   Pfam; PF00679; EFG_C; 1.
DR   Pfam; PF00009; GTP_EFTU; 1.
DR   Pfam; PF03144; GTP_EFTU_D2; 1.
DR   Pfam; PF06421; LepA_C; 1.
DR   PRINTS; PR00315; ELONGATNFCT.
DR   SUPFAM; SSF54980; EF-G C-terminal domain-like; 2.
DR   SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR   PROSITE; PS00301; G_TR_1; 1.
DR   PROSITE; PS51722; G_TR_2; 1.
PE   3: Inferred from homology;
KW   Cell membrane {ECO:0000256|HAMAP-Rule:MF_00071};
KW   GTP-binding {ECO:0000256|ARBA:ARBA00023134, ECO:0000256|HAMAP-
KW   Rule:MF_00071};
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_00071};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|HAMAP-Rule:MF_00071};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW   Rule:MF_00071};
KW   Protein biosynthesis {ECO:0000256|ARBA:ARBA00022917, ECO:0000256|HAMAP-
KW   Rule:MF_00071}.
FT   DOMAIN          2..184
FT                   /note="Tr-type G"
FT                   /evidence="ECO:0000259|PROSITE:PS51722"
FT   BINDING         14..19
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00071"
FT   BINDING         131..134
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00071"
SQ   SEQUENCE   597 AA;  66334 MW;  BCBB43006150B59A CRC64;
     MKHIRNFSII AHIDHGKSTL SDRIIQICGG LTDREMAAQV LDSMDLERER GITIKAQSVT
     LDYKAQDGET YQLNFIDTPG HVDFSYEVSR SLAACEGALL VVDAGQGVEA QTLANCYTAM
     EMDLEVVPVL NKIDLPAADP DRAAQEIEDI VGIDAMDAVR CSAKTGVGVP EVLERLVRDI
     PAPEGDPDGP LQALIIDSWF DNYLGVVSLI RIKNGSLRKG EKVKVMSTGQ AYNADRLGIF
     TPKQIDRDVL NCGEVGWLVC AIKDIHGAPV GDTLTLARNP AEKSLPGFKK VKPQVYAGLF
     PVSSDDYEAF RDALGKLSLN DASLFYEPET STALGFGFRC GFLGLLHMEI IQERLEREYD
     LDLITTAPTV VYQIETTSGD VIFVDSPSKL PPINNIEELR EPIAECHMLL PQEYLGNVIT
     LCIEKRGVQT NMVYHGNQVA LTYEIPMAEV VLDFFDRLKS TSRGYASLDY SFKRFQQSDM
     VRVDVLINNE RVDALALITH RDNAQYRGRE LVEKMKELIP RQQFDIAIQA AIGNQIIARS
     TVKQLRKNVL AKCYGGDVSR KKKLLQKQKD GKKRMKQVGN VELPQEAFLA ILHVGKD
//
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