SELD_AGARV
ID SELD_AGARV Reviewed; 342 AA.
AC C4ZDB0;
DT 22-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT 28-JUL-2009, sequence version 1.
DT 03-AUG-2022, entry version 76.
DE RecName: Full=Selenide, water dikinase {ECO:0000255|HAMAP-Rule:MF_00625};
DE EC=2.7.9.3 {ECO:0000255|HAMAP-Rule:MF_00625};
DE AltName: Full=Selenium donor protein {ECO:0000255|HAMAP-Rule:MF_00625};
DE AltName: Full=Selenophosphate synthase {ECO:0000255|HAMAP-Rule:MF_00625};
GN Name=selD {ECO:0000255|HAMAP-Rule:MF_00625}; OrderedLocusNames=EUBREC_3159;
OS Agathobacter rectalis (strain ATCC 33656 / DSM 3377 / JCM 17463 / KCTC 5835
OS / VPI 0990) (Eubacterium rectale).
OC Bacteria; Firmicutes; Clostridia; Eubacteriales; Lachnospiraceae;
OC Lachnospiraceae incertae sedis.
OX NCBI_TaxID=515619;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 33656 / DSM 3377 / JCM 17463 / KCTC 5835 / LMG 30912 / VPI
RC 0990;
RX PubMed=19321416; DOI=10.1073/pnas.0901529106;
RA Mahowald M.A., Rey F.E., Seedorf H., Turnbaugh P.J., Fulton R.S.,
RA Wollam A., Shah N., Wang C., Magrini V., Wilson R.K., Cantarel B.L.,
RA Coutinho P.M., Henrissat B., Crock L.W., Russell A., Verberkmoes N.C.,
RA Hettich R.L., Gordon J.I.;
RT "Characterizing a model human gut microbiota composed of members of its two
RT dominant bacterial phyla.";
RL Proc. Natl. Acad. Sci. U.S.A. 106:5859-5864(2009).
CC -!- FUNCTION: Synthesizes selenophosphate from selenide and ATP.
CC {ECO:0000255|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:0000255|HAMAP-Rule:MF_00625};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00625};
CC Note=Binds 1 Mg(2+) ion per monomer. {ECO:0000255|HAMAP-Rule:MF_00625};
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00625}.
CC -!- SIMILARITY: Belongs to the selenophosphate synthase 1 family. Class I
CC subfamily. {ECO:0000255|HAMAP-Rule:MF_00625}.
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DR EMBL; CP001107; ACR76886.1; -; Genomic_DNA.
DR RefSeq; WP_012743913.1; NC_012781.1.
DR AlphaFoldDB; C4ZDB0; -.
DR SMR; C4ZDB0; -.
DR STRING; 515619.EUBREC_3159; -.
DR EnsemblBacteria; ACR76886; ACR76886; EUBREC_3159.
DR KEGG; ere:EUBREC_3159; -.
DR HOGENOM; CLU_032859_0_1_9; -.
DR OMA; DNEPKYG; -.
DR OrthoDB; 882590at2; -.
DR Proteomes; UP000001477; Chromosome.
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; 3.30.1330.10; -; 1.
DR Gene3D; 3.90.650.10; -; 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 PANTHER; PTHR10256; PTHR10256; 1.
DR Pfam; PF00586; AIRS; 1.
DR Pfam; PF02769; AIRS_C; 1.
DR PIRSF; PIRSF036407; Selenphspht_syn; 1.
DR SUPFAM; SSF55326; SSF55326; 1.
DR SUPFAM; SSF56042; SSF56042; 1.
DR TIGRFAMs; TIGR00476; selD; 1.
PE 3: Inferred from homology;
KW ATP-binding; Kinase; Magnesium; Metal-binding; Nucleotide-binding;
KW Reference proteome; Selenium; Transferase.
FT CHAIN 1..342
FT /note="Selenide, water dikinase"
FT /id="PRO_1000212306"
FT ACT_SITE 13
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00625"
FT BINDING 16
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:0000255|HAMAP-Rule:MF_00625"
FT BINDING 44..46
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:0000255|HAMAP-Rule:MF_00625"
FT BINDING 47
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00625"
FT BINDING 64
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:0000255|HAMAP-Rule:MF_00625"
FT BINDING 87
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:0000255|HAMAP-Rule:MF_00625"
FT BINDING 87
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00625"
FT BINDING 134..136
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /ligand_note="ligand shared between dimeric partners"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00625"
FT BINDING 222
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00625"
FT SITE 16
FT /note="Important for catalytic activity"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00625"
SQ SEQUENCE 342 AA; 36211 MW; 0DC37C247CB2A65B CRC64;
MPQEIVFCKG GGCTAKLGPD LLSHVLAKLP RGEKDSNLLI GYDSCDDAAV YKISDDTAVV
QTLDFFPPMV DDPYTFGQIA AANALSDIYA MGGTVKTALN IVCFPEKMDL NILGKIMQGG
ADKVIEAGGT LAGGHSIADS DVKYGLSVMG TVHPEHIYSN NTGQPSDVLI LTKKLGVGLV
CNANRVGEAP LGAIEDAVSS MTTLNKAASE ISHAFDIHAC TDVTGFSFLG HLSEMLNDDI
TALIDSISIP VITGALRCAD EFFLTAAAQR NRNHVGDKVC FAKNIPFSME EVLFDPQTSG
GLLFAVKASE ADAFLHELKA AGLPAAKVGR FVKRRDVPIY VN
