ID B4R8H0_PHEZH Unreviewed; 347 AA.
AC B4R8H0;
DT 23-SEP-2008, integrated into UniProtKB/TrEMBL.
DT 23-SEP-2008, sequence version 1.
DT 27-MAR-2024, entry version 92.
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 ECO:0000313|EMBL:ACG77597.1};
GN OrderedLocusNames=PHZ_c1183 {ECO:0000313|EMBL:ACG77597.1};
OS Phenylobacterium zucineum (strain HLK1).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Caulobacterales;
OC Caulobacteraceae; Phenylobacterium.
OX NCBI_TaxID=450851 {ECO:0000313|EMBL:ACG77597.1, ECO:0000313|Proteomes:UP000001868};
RN [1] {ECO:0000313|EMBL:ACG77597.1, ECO:0000313|Proteomes:UP000001868}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=HLK1 {ECO:0000313|EMBL:ACG77597.1,
RC ECO:0000313|Proteomes:UP000001868};
RX PubMed=18700039; DOI=10.1186/1471-2164-9-386;
RA Luo Y., Xu X., Ding Z., Liu Z., Zhang B., Yan Z., Sun J., Hu S., Hu X.;
RT "Complete genome of Phenylobacterium zucineum - a novel facultative
RT intracellular bacterium isolated from human erythroleukemia cell line
RT K562.";
RL BMC Genomics 9:386-386(2008).
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}.
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DR EMBL; CP000747; ACG77597.1; -; Genomic_DNA.
DR RefSeq; WP_012521743.1; NC_011144.1.
DR AlphaFoldDB; B4R8H0; -.
DR STRING; 450851.PHZ_c1183; -.
DR KEGG; pzu:PHZ_c1183; -.
DR eggNOG; COG0709; Bacteria.
DR HOGENOM; CLU_032859_0_1_5; -.
DR OrthoDB; 9767928at2; -.
DR Proteomes; UP000001868; 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; 3.90.650.10; 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.
DR PROSITE; PS51257; PROKAR_LIPOPROTEIN; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|HAMAP-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 Reference proteome {ECO:0000313|Proteomes:UP000001868};
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 49..156
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 16
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00625"
FT BINDING 19
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 47..49
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 50
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00625"
FT BINDING 67
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 90
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00625"
FT BINDING 90
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 138..140
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 226
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00625"
FT SITE 19
FT /note="Important for catalytic activity"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00625"
SQ SEQUENCE 347 AA; 35397 MW; 48F3CA30CADA1781 CRC64;
MSGPVRLTSL AHGGGCGCKL APAVLREIMS KMPAAAAFPD LMVGTETSDD AAVWRLNETQ
ALVATTDFFM PVVDDPFDFG RIAATNALSD VYAMGGRPIL ALAIVGMPIA SLEPDVIGAI
LAGGASVCAE AGVPVAGGHS IDSVEPIYGL VALGLVHPDR VLTNRGARAG DVLILTKALG
VGVLSAAFKQ ERLDPAGYAA LIASTTRLNS LGAELPDVAG VHAVTDVTGF GLLGHALEMC
RGAGLSAEIE AGAPALLDGV EALVTSGVRT GASGRNWASY GEAVREPPGL PDWRRDLLTD
PQTSGGLLIA VDPAAADRVL SLARERGFDS ARVVGRIADG PPEVRIV
//
