ID A0A086Y038_9RHOB Unreviewed; 457 AA.
AC A0A086Y038;
DT 29-OCT-2014, integrated into UniProtKB/TrEMBL.
DT 29-OCT-2014, sequence version 1.
DT 24-JAN-2024, entry version 38.
DE RecName: Full=L-seryl-tRNA(Sec) selenium transferase {ECO:0000256|HAMAP-Rule:MF_00423};
DE EC=2.9.1.1 {ECO:0000256|HAMAP-Rule:MF_00423};
DE AltName: Full=Selenocysteine synthase {ECO:0000256|HAMAP-Rule:MF_00423};
DE Short=Sec synthase {ECO:0000256|HAMAP-Rule:MF_00423};
DE AltName: Full=Selenocysteinyl-tRNA(Sec) synthase {ECO:0000256|HAMAP-Rule:MF_00423};
GN Name=selA {ECO:0000256|HAMAP-Rule:MF_00423};
GN ORFNames=CN97_00050 {ECO:0000313|EMBL:KFI27638.1}, HmaOT1_07045
GN {ECO:0000313|EMBL:QBJ24033.1};
OS Haematobacter massiliensis.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Paracoccaceae; Haematobacter.
OX NCBI_TaxID=195105 {ECO:0000313|EMBL:KFI27638.1, ECO:0000313|Proteomes:UP000028826};
RN [1] {ECO:0000313|EMBL:KFI27638.1, ECO:0000313|Proteomes:UP000028826}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CCUG 47968 {ECO:0000313|EMBL:KFI27638.1,
RC ECO:0000313|Proteomes:UP000028826};
RA Wang D., Wang G.;
RT "Genome of Haematobacter massiliensis CCUG 47968.";
RL Submitted (MAR-2014) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:QBJ24033.1, ECO:0000313|Proteomes:UP000291082}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=OT1 {ECO:0000313|EMBL:QBJ24033.1,
RC ECO:0000313|Proteomes:UP000291082};
RA Lee K.;
RT "The first complete genome sequence of Haematobacter massiliensis OT1
RT isolated from human skin.";
RL Submitted (JAN-2019) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Converts seryl-tRNA(Sec) to selenocysteinyl-tRNA(Sec)
CC required for selenoprotein biosynthesis. {ECO:0000256|HAMAP-
CC Rule:MF_00423}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H(+) + L-seryl-tRNA(Sec) + selenophosphate = L-
CC selenocysteinyl-tRNA(Sec) + phosphate; Xref=Rhea:RHEA:22728,
CC Rhea:RHEA-COMP:9742, Rhea:RHEA-COMP:9743, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:16144, ChEBI:CHEBI:43474, ChEBI:CHEBI:78533,
CC ChEBI:CHEBI:78573; EC=2.9.1.1; Evidence={ECO:0000256|HAMAP-
CC Rule:MF_00423};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000256|ARBA:ARBA00001933,
CC ECO:0000256|HAMAP-Rule:MF_00423, ECO:0000256|PIRSR:PIRSR618319-50};
CC -!- PATHWAY: Aminoacyl-tRNA biosynthesis; selenocysteinyl-tRNA(Sec)
CC biosynthesis; selenocysteinyl-tRNA(Sec) from L-seryl-tRNA(Sec)
CC (bacterial route): step 1/1. {ECO:0000256|HAMAP-Rule:MF_00423}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00423}.
CC -!- SIMILARITY: Belongs to the SelA family. {ECO:0000256|HAMAP-
CC Rule:MF_00423}.
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DR EMBL; JGYG01000010; KFI27638.1; -; Genomic_DNA.
DR EMBL; CP035510; QBJ24033.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A086Y038; -.
DR STRING; 195105.CN97_00050; -.
DR KEGG; hml:HmaOT1_07045; -.
DR eggNOG; COG1921; Bacteria.
DR OrthoDB; 9787096at2; -.
DR UniPathway; UPA00906; UER00896.
DR Proteomes; UP000028826; Unassembled WGS sequence.
DR Proteomes; UP000291082; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004125; F:L-seryl-tRNA(Sec) selenium transferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0001514; P:selenocysteine incorporation; IEA:UniProtKB-UniRule.
DR Gene3D; 3.90.1150.180; -; 1.
DR Gene3D; 3.40.640.10; Type I PLP-dependent aspartate aminotransferase-like (Major domain); 1.
DR HAMAP; MF_00423; SelA; 1.
DR InterPro; IPR015424; PyrdxlP-dep_Trfase.
DR InterPro; IPR015421; PyrdxlP-dep_Trfase_major.
DR InterPro; IPR018319; SelA-like.
DR InterPro; IPR004534; SelA_trans.
DR InterPro; IPR025862; SelA_trans_N_dom.
DR NCBIfam; TIGR00474; selA; 1.
DR PANTHER; PTHR32328; L-SERYL-TRNA(SEC) SELENIUM TRANSFERASE; 1.
DR PANTHER; PTHR32328:SF0; L-SERYL-TRNA(SEC) SELENIUM TRANSFERASE; 1.
DR Pfam; PF12390; Se-cys_synth_N; 1.
DR Pfam; PF03841; SelA; 1.
DR SUPFAM; SSF53383; PLP-dependent transferases; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00423};
KW Protein biosynthesis {ECO:0000256|ARBA:ARBA00022917, ECO:0000256|HAMAP-
KW Rule:MF_00423};
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898, ECO:0000256|HAMAP-
KW Rule:MF_00423}; Reference proteome {ECO:0000313|Proteomes:UP000028826};
KW Selenium {ECO:0000256|ARBA:ARBA00023266, ECO:0000256|HAMAP-Rule:MF_00423};
KW Transferase {ECO:0000256|HAMAP-Rule:MF_00423, ECO:0000313|EMBL:QBJ24033.1}.
FT DOMAIN 4..43
FT /note="L-seryl-tRNA selenium transferase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF12390"
FT MOD_RES 289
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00423,
FT ECO:0000256|PIRSR:PIRSR618319-50"
SQ SEQUENCE 457 AA; 47967 MW; E74F7B75797933C3 CRC64;
MRGLRALPSV DRLLSTDTGR ALQGEHGHQP VTEALRALLG EARDAALRGA EVPAPEALLD
TLADRLHAAG RSALRPVLNL TGTVLHTNLG RALLSEEAVQ AAAEAMRAPA ALELDLATGK
RGERDAHLRQ MLCDLTGAED ATVVNNNAAA VLITLNTLGA GREAVVSRGE LIEIGGAFRM
PDIMESAGVR LREVGTTNRT HLRDYESAVT EATGMVLKVH PSNYRIEGFT ASVTAAELAP
LAIRAGVPLV NDLGSGTLID MALLGLPPEP TVREAVAEGA DIVTFSGDKL LGGPQAGFIV
GRADLIARIN RNPLKRALRL DKIRIAALAA TLRLYADTGR AVERLPTLRL LRRGEAEIRA
QAERLCPDVA ALLPEGFQAA VTGCESQIGS GALPVETLPS AGLRLTGPDG KAPERLAAAL
RALDRPLLGR IADGALILDL RCLEEDGALT GAMAALR
//
