MNME_LEPIN
ID MNME_LEPIN Reviewed; 456 AA.
AC P97043;
DT 01-JUN-2001, integrated into UniProtKB/Swiss-Prot.
DT 06-DEC-2002, sequence version 3.
DT 03-AUG-2022, entry version 138.
DE RecName: Full=tRNA modification GTPase MnmE {ECO:0000255|HAMAP-Rule:MF_00379};
DE EC=3.6.-.- {ECO:0000255|HAMAP-Rule:MF_00379};
GN Name=mnmE {ECO:0000255|HAMAP-Rule:MF_00379};
GN Synonyms=trmE {ECO:0000255|HAMAP-Rule:MF_00379}; OrderedLocusNames=LA_0180;
OS Leptospira interrogans serogroup Icterohaemorrhagiae serovar Lai (strain
OS 56601).
OC Bacteria; Spirochaetes; Leptospirales; Leptospiraceae; Leptospira.
OX NCBI_TaxID=189518;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=Ictero No.1 / Serogroup Icterohaemorrhagiae;
RX PubMed=9666070; DOI=10.1016/s0378-1119(98)00277-7;
RA Takahashi Y., Akase K., Hirano H., Fukunaga M.;
RT "Physical and genetic maps of the Leptospira interrogans serovar
RT icterohaemorrhagiae strain Ictero No.1 chromosome and sequencing of a 19-kb
RT region of the genome containing the 5S rRNA gene.";
RL Gene 215:37-45(1998).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=56601;
RX PubMed=12712204; DOI=10.1038/nature01597;
RA Ren S.-X., Fu G., Jiang X.-G., Zeng R., Miao Y.-G., Xu H., Zhang Y.-X.,
RA Xiong H., Lu G., Lu L.-F., Jiang H.-Q., Jia J., Tu Y.-F., Jiang J.-X.,
RA Gu W.-Y., Zhang Y.-Q., Cai Z., Sheng H.-H., Yin H.-F., Zhang Y., Zhu G.-F.,
RA Wan M., Huang H.-L., Qian Z., Wang S.-Y., Ma W., Yao Z.-J., Shen Y.,
RA Qiang B.-Q., Xia Q.-C., Guo X.-K., Danchin A., Saint Girons I.,
RA Somerville R.L., Wen Y.-M., Shi M.-H., Chen Z., Xu J.-G., Zhao G.-P.;
RT "Unique physiological and pathogenic features of Leptospira interrogans
RT revealed by whole-genome sequencing.";
RL Nature 422:888-893(2003).
CC -!- FUNCTION: Exhibits a very high intrinsic GTPase hydrolysis rate.
CC Involved in the addition of a carboxymethylaminomethyl (cmnm) group at
CC the wobble position (U34) of certain tRNAs, forming tRNA-
CC cmnm(5)s(2)U34. {ECO:0000255|HAMAP-Rule:MF_00379}.
CC -!- COFACTOR:
CC Name=K(+); Xref=ChEBI:CHEBI:29103;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00379};
CC Note=Binds 1 potassium ion per subunit. {ECO:0000255|HAMAP-
CC Rule:MF_00379};
CC -!- SUBUNIT: Homodimer. Heterotetramer of two MnmE and two MnmG subunits.
CC {ECO:0000255|HAMAP-Rule:MF_00379}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00379}.
CC -!- SIMILARITY: Belongs to the TRAFAC class TrmE-Era-EngA-EngB-Septin-like
CC GTPase superfamily. TrmE GTPase family. {ECO:0000255|HAMAP-
CC Rule:MF_00379}.
CC -!- SEQUENCE CAUTION:
CC Sequence=BAA19450.1; Type=Erroneous initiation; Evidence={ECO:0000305};
CC Sequence=BAA24373.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; AB001721; BAA19450.1; ALT_INIT; Genomic_DNA.
DR EMBL; AB010203; BAA24373.1; ALT_INIT; Genomic_DNA.
DR EMBL; AE010300; AAN47379.1; -; Genomic_DNA.
DR PIR; T00126; T00126.
DR RefSeq; NP_710361.1; NC_004342.2.
DR RefSeq; WP_001000163.1; NC_004342.2.
DR AlphaFoldDB; P97043; -.
DR SMR; P97043; -.
DR STRING; 189518.LA_0180; -.
DR EnsemblBacteria; AAN47379; AAN47379; LA_0180.
DR KEGG; lil:LA_0180; -.
DR PATRIC; fig|189518.3.peg.179; -.
DR HOGENOM; CLU_019624_4_1_12; -.
DR InParanoid; P97043; -.
DR OMA; CEIQCHG; -.
DR Proteomes; UP000001408; Chromosome I.
DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
DR GO; GO:0005829; C:cytosol; IBA:GO_Central.
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:0030488; P:tRNA methylation; IBA:GO_Central.
DR GO; GO:0002098; P:tRNA wobble uridine modification; IBA:GO_Central.
DR CDD; cd04164; trmE; 1.
DR Gene3D; 1.20.120.430; -; 1.
DR Gene3D; 3.30.1360.120; -; 1.
DR Gene3D; 3.40.50.300; -; 1.
DR HAMAP; MF_00379; GTPase_MnmE; 1.
DR InterPro; IPR031168; G_TrmE.
DR InterPro; IPR006073; GTP-bd.
DR InterPro; IPR018948; GTP-bd_TrmE_N.
DR InterPro; IPR004520; GTPase_MnmE.
DR InterPro; IPR027368; MnmE_dom2.
DR InterPro; IPR025867; MnmE_helical.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR005225; Small_GTP-bd_dom.
DR InterPro; IPR027266; TrmE/GcvT_dom1.
DR Pfam; PF01926; MMR_HSR1; 1.
DR Pfam; PF12631; MnmE_helical; 1.
DR Pfam; PF10396; TrmE_N; 1.
DR SUPFAM; SSF52540; SSF52540; 1.
DR TIGRFAMs; TIGR00450; mnmE_trmE_thdF; 1.
DR TIGRFAMs; TIGR00231; small_GTP; 1.
DR PROSITE; PS51709; G_TRME; 1.
PE 3: Inferred from homology;
KW Cytoplasm; GTP-binding; Hydrolase; Magnesium; Metal-binding;
KW Nucleotide-binding; Potassium; Reference proteome; tRNA processing.
FT CHAIN 1..456
FT /note="tRNA modification GTPase MnmE"
FT /id="PRO_0000188887"
FT DOMAIN 220..379
FT /note="TrmE-type G"
FT BINDING 21
FT /ligand="(6S)-5-formyl-5,6,7,8-tetrahydrofolate"
FT /ligand_id="ChEBI:CHEBI:57457"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00379"
FT BINDING 85
FT /ligand="(6S)-5-formyl-5,6,7,8-tetrahydrofolate"
FT /ligand_id="ChEBI:CHEBI:57457"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00379"
FT BINDING 124
FT /ligand="(6S)-5-formyl-5,6,7,8-tetrahydrofolate"
FT /ligand_id="ChEBI:CHEBI:57457"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00379"
FT BINDING 230..235
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00379"
FT BINDING 230
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00379"
FT BINDING 234
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00379"
FT BINDING 249..255
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00379"
FT BINDING 249
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00379"
FT BINDING 251
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00379"
FT BINDING 254
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00379"
FT BINDING 255
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00379"
FT BINDING 274..277
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00379"
FT BINDING 456
FT /ligand="(6S)-5-formyl-5,6,7,8-tetrahydrofolate"
FT /ligand_id="ChEBI:CHEBI:57457"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00379"
FT CONFLICT 264
FT /note="L -> F (in Ref. 1; BAA19450/BAA24373)"
FT /evidence="ECO:0000305"
FT CONFLICT 302
FT /note="I -> V (in Ref. 1; BAA19450/BAA24373)"
FT /evidence="ECO:0000305"
SQ SEQUENCE 456 AA; 51514 MW; 782753A7F29A21ED CRC64;
MNDTIAAVST SSGAGAIGII RMSGPEALTI SSSFLFSKNK FLSPSEILPR TAIQCVFQIG
DRKIDQILFF YFKSPNSYTG EDLCEFHFHG NPILLREALD AIFRAGARPA KQGEFSRRAF
LNEKLDLTEV EAIGRLISAR SRFELELAQK NVFGEVTRFT SNLRSQLISL KAECEAEIDF
STEDLTYESL EERKTRIENV KSLCQTLISK SSSAEKLIQQ FRIVLYGEPN TGKSSLMNVL
LGKERSIISE IPGTTRDYIS EEILLEGIPV RLVDTAGVRE TTDHIEKLGI ERSEKEFQSA
DIRLFLVDVS KKENWKEFIN KSRERLEGSI LIANKIDILN SSWDRNLFSD VKDLIVLEIS
CKTKEGISNL LDAIKERTGK LGHSEDYVLL EERQRYHFET IVRCLDKTLH LLKEGAPAEI
YIQEINYALA EIGEVNGKVD TEEVLGRIFS KFCVGK
