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Database: UniProt
Entry: A0A0D5YQP3_9FLAO
LinkDB: A0A0D5YQP3_9FLAO
Original site: A0A0D5YQP3_9FLAO 
ID   A0A0D5YQP3_9FLAO        Unreviewed;       486 AA.
AC   A0A0D5YQP3;
DT   27-MAY-2015, integrated into UniProtKB/TrEMBL.
DT   27-MAY-2015, sequence version 1.
DT   24-JAN-2024, entry version 36.
DE   RecName: Full=tRNA-2-methylthio-N(6)-dimethylallyladenosine synthase {ECO:0000256|ARBA:ARBA00033765, ECO:0000256|HAMAP-Rule:MF_01864};
DE            EC=2.8.4.3 {ECO:0000256|ARBA:ARBA00033765, ECO:0000256|HAMAP-Rule:MF_01864};
DE   AltName: Full=(Dimethylallyl)adenosine tRNA methylthiotransferase MiaB {ECO:0000256|HAMAP-Rule:MF_01864};
DE   AltName: Full=tRNA-i(6)A37 methylthiotransferase {ECO:0000256|HAMAP-Rule:MF_01864};
GN   Name=miaB {ECO:0000256|HAMAP-Rule:MF_01864};
GN   ORFNames=VC82_957 {ECO:0000313|EMBL:AKA34605.1};
OS   Allomuricauda lutaonensis.
OC   Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales;
OC   Flavobacteriaceae; Allomuricauda.
OX   NCBI_TaxID=516051 {ECO:0000313|EMBL:AKA34605.1, ECO:0000313|Proteomes:UP000032726};
RN   [1] {ECO:0000313|EMBL:AKA34605.1, ECO:0000313|Proteomes:UP000032726}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CC-HSB-11 {ECO:0000313|EMBL:AKA34605.1,
RC   ECO:0000313|Proteomes:UP000032726};
RA   Kim K.M.;
RT   "Complete genome sequence of Muricauda lutaonensis CC-HSB-11T, isolated
RT   from a coastal hot spring.";
RL   Submitted (MAR-2015) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the methylthiolation of N6-(dimethylallyl)adenosine
CC       (i(6)A), leading to the formation of 2-methylthio-N6-
CC       (dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read
CC       codons beginning with uridine. {ECO:0000256|ARBA:ARBA00003234,
CC       ECO:0000256|HAMAP-Rule:MF_01864}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=[sulfur carrier]-SH + AH2 + N(6)-dimethylallyladenosine(37) in
CC         tRNA + 2 S-adenosyl-L-methionine = 2-methylsulfanyl-N(6)-
CC         dimethylallyladenosine(37) in tRNA + 5'-deoxyadenosine + [sulfur
CC         carrier]-H + A + 2 H(+) + L-methionine + S-adenosyl-L-homocysteine;
CC         Xref=Rhea:RHEA:37067, Rhea:RHEA-COMP:10375, Rhea:RHEA-COMP:10376,
CC         Rhea:RHEA-COMP:14737, Rhea:RHEA-COMP:14739, ChEBI:CHEBI:13193,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:17319, ChEBI:CHEBI:17499,
CC         ChEBI:CHEBI:29917, ChEBI:CHEBI:57844, ChEBI:CHEBI:57856,
CC         ChEBI:CHEBI:59789, ChEBI:CHEBI:64428, ChEBI:CHEBI:74415,
CC         ChEBI:CHEBI:74417; EC=2.8.4.3; Evidence={ECO:0000256|HAMAP-
CC         Rule:MF_01864};
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01864};
CC       Note=Binds 2 [4Fe-4S] clusters. One cluster is coordinated with 3
CC       cysteines and an exchangeable S-adenosyl-L-methionine.
CC       {ECO:0000256|HAMAP-Rule:MF_01864};
CC   -!- SUBUNIT: Monomer. {ECO:0000256|HAMAP-Rule:MF_01864}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01864}.
CC   -!- SIMILARITY: Belongs to the methylthiotransferase family. MiaB
CC       subfamily. {ECO:0000256|HAMAP-Rule:MF_01864}.
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DR   EMBL; CP011071; AKA34605.1; -; Genomic_DNA.
DR   RefSeq; WP_045801347.1; NZ_CP011071.1.
DR   AlphaFoldDB; A0A0D5YQP3; -.
DR   STRING; 516051.VC82_957; -.
DR   KEGG; mlt:VC82_957; -.
DR   PATRIC; fig|516051.4.peg.994; -.
DR   HOGENOM; CLU_018697_2_1_10; -.
DR   OrthoDB; 9805215at2; -.
DR   Proteomes; UP000032726; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0035596; F:methylthiotransferase activity; IEA:InterPro.
DR   GO; GO:0006400; P:tRNA modification; IEA:UniProtKB-UniRule.
DR   CDD; cd01335; Radical_SAM; 1.
DR   Gene3D; 3.40.50.12160; Methylthiotransferase, N-terminal domain; 1.
DR   Gene3D; 3.80.30.20; tm_1862 like domain; 1.
DR   HAMAP; MF_01864; tRNA_metthiotr_MiaB; 1.
DR   InterPro; IPR006638; Elp3/MiaA/NifB-like_rSAM.
DR   InterPro; IPR005839; Methylthiotransferase.
DR   InterPro; IPR020612; Methylthiotransferase_CS.
DR   InterPro; IPR013848; Methylthiotransferase_N.
DR   InterPro; IPR038135; Methylthiotransferase_N_sf.
DR   InterPro; IPR006463; MiaB_methiolase.
DR   InterPro; IPR007197; rSAM.
DR   InterPro; IPR023404; rSAM_horseshoe.
DR   InterPro; IPR002792; TRAM_dom.
DR   NCBIfam; TIGR01574; miaB-methiolase; 1.
DR   NCBIfam; TIGR00089; MiaB/RimO family radical SAM methylthiotransferase; 1.
DR   PANTHER; PTHR43020; CDK5 REGULATORY SUBUNIT-ASSOCIATED PROTEIN 1; 1.
DR   PANTHER; PTHR43020:SF2; MITOCHONDRIAL TRNA METHYLTHIOTRANSFERASE CDK5RAP1; 1.
DR   Pfam; PF04055; Radical_SAM; 1.
DR   Pfam; PF01938; TRAM; 1.
DR   Pfam; PF00919; UPF0004; 1.
DR   SFLD; SFLDF00273; (dimethylallyl)adenosine_tRNA; 1.
DR   SFLD; SFLDG01082; B12-binding_domain_containing; 1.
DR   SFLD; SFLDF00413; CDK5RAP1; 1.
DR   SFLD; SFLDG01061; methylthiotransferase; 1.
DR   SMART; SM00729; Elp3; 1.
DR   SUPFAM; SSF102114; Radical SAM enzymes; 1.
DR   PROSITE; PS51449; MTTASE_N; 1.
DR   PROSITE; PS01278; MTTASE_RADICAL; 1.
DR   PROSITE; PS51918; RADICAL_SAM; 1.
DR   PROSITE; PS50926; TRAM; 1.
PE   3: Inferred from homology;
KW   4Fe-4S {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|HAMAP-Rule:MF_01864};
KW   Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01864};
KW   Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|HAMAP-Rule:MF_01864};
KW   Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|HAMAP-
KW   Rule:MF_01864};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_01864}; Reference proteome {ECO:0000313|Proteomes:UP000032726};
KW   S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691, ECO:0000256|HAMAP-
KW   Rule:MF_01864};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_01864}; tRNA processing {ECO:0000256|HAMAP-Rule:MF_01864}.
FT   DOMAIN          31..147
FT                   /note="MTTase N-terminal"
FT                   /evidence="ECO:0000259|PROSITE:PS51449"
FT   DOMAIN          171..418
FT                   /note="Radical SAM core"
FT                   /evidence="ECO:0000259|PROSITE:PS51918"
FT   DOMAIN          420..483
FT                   /note="TRAM"
FT                   /evidence="ECO:0000259|PROSITE:PS50926"
FT   BINDING         40
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01864"
FT   BINDING         76
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01864"
FT   BINDING         110
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01864"
FT   BINDING         185
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /ligand_note="4Fe-4S-S-AdoMet"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01864"
FT   BINDING         189
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /ligand_note="4Fe-4S-S-AdoMet"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01864"
FT   BINDING         192
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /ligand_note="4Fe-4S-S-AdoMet"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01864"
SQ   SEQUENCE   486 AA;  55060 MW;  5694630D91E7BB1F CRC64;
     MMKSHSGSEK IIDESIQGST LTLEQSEQNT RKLYIESYGC QMNFSDSEIV ASILAKEGFN
     TTQELSEADL VLVNTCSIRE KAEQTVRKRL EKFNAVKKIN PGMKVGVLGC MAERLKSKFL
     EEEKIVDMVV GPDAYKDLPN LVKEVDEGRN AVNVILSKEE TYGDVAPVRL NSNGVTAFVS
     ITRGCDNMCT FCVVPFTRGR ERSRDPQSII EEVNDLWDKG FKEITLLGQN VDSYLWYGGG
     LKKDFDKATE IQKATSVNFA KLLEMVALAQ PKMRIRFSTS NPQDMTLDVI ETMAKYDNIC
     KYIHLPVQSG SNRILKAMNR LHTREEYFEL IDNIRKIIPD CAISQDMIAG FPTETEEDHQ
     DTLSLMEYVK YDFGFMFAYS ERPGTLAARK MEDDIPEETK KRRLREIIDL QQQHSLYRTK
     QHLGKVEEVL IEGPSKKSDA HWMGRNSQNT VVVFPKENYK VGDFVNVKIN DCTSATLIGE
     AVGLAP
//
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