ID A0A1I6P6L0_9BACI Unreviewed; 347 AA.
AC A0A1I6P6L0;
DT 22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 1.
DT 24-JAN-2024, entry version 20.
DE RecName: Full=Selenide, water dikinase {ECO:0000256|HAMAP-Rule:MF_00625};
DE EC=2.7.9.3 {ECO:0000256|HAMAP-Rule:MF_00625};
DE AltName: Full=Selenium donor protein {ECO:0000256|HAMAP-Rule:MF_00625};
DE AltName: Full=Selenophosphate synthase {ECO:0000256|HAMAP-Rule:MF_00625};
GN Name=selD {ECO:0000256|HAMAP-Rule:MF_00625};
GN ORFNames=SAMN05421668_101234 {ECO:0000313|EMBL:SFS35816.1};
OS Halolactibacillus miurensis.
OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Halolactibacillus.
OX NCBI_TaxID=306541 {ECO:0000313|EMBL:SFS35816.1, ECO:0000313|Proteomes:UP000199139};
RN [1] {ECO:0000313|EMBL:SFS35816.1, ECO:0000313|Proteomes:UP000199139}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 17074 {ECO:0000313|EMBL:SFS35816.1,
RC ECO:0000313|Proteomes:UP000199139};
RA de Groot N.N.;
RL Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Synthesizes selenophosphate from selenide and ATP.
CC {ECO:0000256|HAMAP-Rule:MF_00625}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O + hydrogenselenide = AMP + 2 H(+) + phosphate +
CC selenophosphate; Xref=Rhea:RHEA:18737, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:16144, ChEBI:CHEBI:29317,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:456215; EC=2.7.9.3;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00625};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00625};
CC Note=Binds 1 Mg(2+) ion per monomer. {ECO:0000256|HAMAP-Rule:MF_00625};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_00625}.
CC -!- SIMILARITY: Belongs to the selenophosphate synthase 1 family. Class I
CC subfamily. {ECO:0000256|ARBA:ARBA00008026, ECO:0000256|HAMAP-
CC Rule:MF_00625}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; FPAI01000001; SFS35816.1; -; Genomic_DNA.
DR RefSeq; WP_062319531.1; NZ_FPAI01000001.1.
DR AlphaFoldDB; A0A1I6P6L0; -.
DR STRING; 306541.SAMN05421668_101234; -.
DR OrthoDB; 9772934at2; -.
DR Proteomes; UP000199139; Unassembled WGS sequence.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004756; F:selenide, water dikinase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR GO; GO:0016260; P:selenocysteine biosynthetic process; IEA:InterPro.
DR CDD; cd02195; SelD; 1.
DR Gene3D; 3.90.650.10; PurM-like C-terminal domain; 1.
DR Gene3D; 3.30.1330.10; PurM-like, N-terminal domain; 1.
DR HAMAP; MF_00625; SelD; 1.
DR InterPro; IPR010918; PurM-like_C_dom.
DR InterPro; IPR036676; PurM-like_C_sf.
DR InterPro; IPR016188; PurM-like_N.
DR InterPro; IPR036921; PurM-like_N_sf.
DR InterPro; IPR023061; SelD_I.
DR InterPro; IPR004536; SPS/SelD.
DR NCBIfam; TIGR00476; selD; 1.
DR PANTHER; PTHR10256:SF0; INACTIVE SELENIDE, WATER DIKINASE-LIKE PROTEIN-RELATED; 1.
DR PANTHER; PTHR10256; SELENIDE, WATER DIKINASE; 1.
DR Pfam; PF00586; AIRS; 1.
DR Pfam; PF02769; AIRS_C; 1.
DR PIRSF; PIRSF036407; Selenphspht_syn; 1.
DR SUPFAM; SSF56042; PurM C-terminal domain-like; 1.
DR SUPFAM; SSF55326; PurM N-terminal domain-like; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_00625};
KW Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|HAMAP-Rule:MF_00625};
KW Magnesium {ECO:0000256|HAMAP-Rule:MF_00625};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_00625};
KW Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_00625};
KW Selenium {ECO:0000256|ARBA:ARBA00023266, ECO:0000256|HAMAP-Rule:MF_00625};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00625}.
FT DOMAIN 47..155
FT /note="PurM-like N-terminal"
FT /evidence="ECO:0000259|Pfam:PF00586"
FT DOMAIN 168..342
FT /note="PurM-like C-terminal"
FT /evidence="ECO:0000259|Pfam:PF02769"
FT ACT_SITE 15
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00625"
FT BINDING 18
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_note="ligand shared between dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00625"
FT BINDING 46..48
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_note="ligand shared between dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00625"
FT BINDING 49
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00625"
FT BINDING 66
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_note="ligand shared between dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00625"
FT BINDING 89
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00625"
FT BINDING 89
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_note="ligand shared between dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00625"
FT BINDING 137..139
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_note="ligand shared between dimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00625"
FT BINDING 225
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00625"
FT SITE 18
FT /note="Important for catalytic activity"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00625"
SQ SEQUENCE 347 AA; 37058 MW; C7C6BA736F0BFE84 CRC64;
MEKVKLTTLT TKGGCGCKIG PSDLREVLHQ LPKQTHDPNL LVGLDTGDDA GVYQLTDDLA
IVQTVDFFTP IVDDPYDFGR IAAANAMSDV YAMGGEPITA LNIVAFPIFS LDKAILTEIL
RGASDKLKEA GCHLVGGHSI DDQEPKFGLA VTGTIHPARV KTNAGAKHGD KLILTKPIGV
GISTTSLKNN QLTEPEITRV TEVMATLNKE AAEVMNNYNV HACTDVTGFG LLGHLTEMAT
ESHQAITVKQ ADVPVLPRVR ELAENGNIPG GSKNNLKHVK SSVHFDARFD EIDQLILADA
VTSGGLLMSV HERDALSILE SLKLKGMDAR IIGDVTDGTP GHIYVQG
//
