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Database: UniProt
Entry: D2UEF3_XANAP
LinkDB: D2UEF3_XANAP
Original site: D2UEF3_XANAP 
ID   D2UEF3_XANAP            Unreviewed;       876 AA.
AC   D2UEF3;
DT   02-MAR-2010, integrated into UniProtKB/TrEMBL.
DT   02-MAR-2010, sequence version 1.
DT   24-JAN-2024, entry version 84.
DE   RecName: Full=Bifunctional uridylyltransferase/uridylyl-removing enzyme {ECO:0000256|HAMAP-Rule:MF_00277};
DE            Short=UTase/UR {ECO:0000256|HAMAP-Rule:MF_00277};
DE   AltName: Full=Bifunctional [protein-PII] modification enzyme {ECO:0000256|HAMAP-Rule:MF_00277};
DE   AltName: Full=Bifunctional nitrogen sensor protein {ECO:0000256|HAMAP-Rule:MF_00277};
DE   Includes:
DE     RecName: Full=[Protein-PII] uridylyltransferase {ECO:0000256|HAMAP-Rule:MF_00277};
DE              Short=PII uridylyltransferase {ECO:0000256|HAMAP-Rule:MF_00277};
DE              Short=UTase {ECO:0000256|HAMAP-Rule:MF_00277};
DE              EC=2.7.7.59 {ECO:0000256|HAMAP-Rule:MF_00277};
DE   Includes:
DE     RecName: Full=[Protein-PII]-UMP uridylyl-removing enzyme {ECO:0000256|HAMAP-Rule:MF_00277};
DE              Short=UR {ECO:0000256|HAMAP-Rule:MF_00277};
DE              EC=3.1.4.- {ECO:0000256|HAMAP-Rule:MF_00277};
GN   Name=glnD {ECO:0000256|HAMAP-Rule:MF_00277,
GN   ECO:0000313|EMBL:CBA16503.1};
GN   OrderedLocusNames=XALc_2019 {ECO:0000313|EMBL:CBA16503.1};
OS   Xanthomonas albilineans (strain GPE PC73 / CFBP 7063).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Xanthomonadales;
OC   Xanthomonadaceae; Xanthomonas.
OX   NCBI_TaxID=380358 {ECO:0000313|EMBL:CBA16503.1, ECO:0000313|Proteomes:UP000001890};
RN   [1] {ECO:0000313|EMBL:CBA16503.1, ECO:0000313|Proteomes:UP000001890}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=GPE PC73 / CFBP 7063 {ECO:0000313|Proteomes:UP000001890};
RX   PubMed=20017926; DOI=10.1186/1471-2164-10-616;
RA   Pieretti I., Royer M., Barbe V., Carrere S., Koebnik R., Cociancich S.,
RA   Couloux A., Darrasse A., Gouzy J., Jacques M.A., Lauber E., Manceau C.,
RA   Mangenot S., Poussier S., Segurens B., Szurek B., Verdier V., Arlat M.,
RA   Rott P.;
RT   "The complete genome sequence of Xanthomonas albilineans provides new
RT   insights into the reductive genome evolution of the xylem-limited
RT   Xanthomonadaceae.";
RL   BMC Genomics 10:616-616(2009).
CC   -!- FUNCTION: Modifies, by uridylylation and deuridylylation, the PII
CC       regulatory proteins (GlnB and homologs), in response to the nitrogen
CC       status of the cell that GlnD senses through the glutamine level. Under
CC       low glutamine levels, catalyzes the conversion of the PII proteins and
CC       UTP to PII-UMP and PPi, while under higher glutamine levels, GlnD
CC       hydrolyzes PII-UMP to PII and UMP (deuridylylation). Thus, controls
CC       uridylylation state and activity of the PII proteins, and plays an
CC       important role in the regulation of nitrogen assimilation and
CC       metabolism. {ECO:0000256|HAMAP-Rule:MF_00277}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=[protein-PII]-L-tyrosine + UTP = [protein-PII]-uridylyl-L-
CC         tyrosine + diphosphate; Xref=Rhea:RHEA:13673, Rhea:RHEA-COMP:12147,
CC         Rhea:RHEA-COMP:12148, ChEBI:CHEBI:33019, ChEBI:CHEBI:46398,
CC         ChEBI:CHEBI:46858, ChEBI:CHEBI:90602; EC=2.7.7.59;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_00277};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=[protein-PII]-uridylyl-L-tyrosine + H2O = [protein-PII]-L-
CC         tyrosine + H(+) + UMP; Xref=Rhea:RHEA:48600, Rhea:RHEA-COMP:12147,
CC         Rhea:RHEA-COMP:12148, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:46858, ChEBI:CHEBI:57865, ChEBI:CHEBI:90602;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_00277};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=guanosine 3',5'-bis(diphosphate) + H2O = diphosphate + GDP +
CC         H(+); Xref=Rhea:RHEA:14253, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:33019, ChEBI:CHEBI:58189, ChEBI:CHEBI:77828; EC=3.1.7.2;
CC         Evidence={ECO:0000256|ARBA:ARBA00024273};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_00277};
CC   -!- ACTIVITY REGULATION: Uridylyltransferase (UTase) activity is inhibited
CC       by glutamine, while glutamine activates uridylyl-removing (UR)
CC       activity. {ECO:0000256|HAMAP-Rule:MF_00277}.
CC   -!- DOMAIN: Has four distinct domains: an N-terminal nucleotidyltransferase
CC       (NT) domain responsible for UTase activity, a central HD domain that
CC       encodes UR activity, and two C-terminal ACT domains that seem to have a
CC       role in glutamine sensing. {ECO:0000256|HAMAP-Rule:MF_00277}.
CC   -!- SIMILARITY: Belongs to the GlnD family. {ECO:0000256|HAMAP-
CC       Rule:MF_00277}.
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DR   EMBL; FP565176; CBA16503.1; -; Genomic_DNA.
DR   AlphaFoldDB; D2UEF3; -.
DR   STRING; 380358.XALC_2019; -.
DR   KEGG; xal:XALC_2019; -.
DR   eggNOG; COG2844; Bacteria.
DR   OMA; WIAKYVY; -.
DR   Proteomes; UP000001890; Chromosome.
DR   GO; GO:0008773; F:[protein-PII] uridylyltransferase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0008893; F:guanosine-3',5'-bis(diphosphate) 3'-diphosphatase activity; IEA:RHEA.
DR   GO; GO:0008081; F:phosphoric diester hydrolase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006807; P:nitrogen compound metabolic process; IEA:InterPro.
DR   GO; GO:0006808; P:regulation of nitrogen utilization; IEA:UniProtKB-UniRule.
DR   CDD; cd04899; ACT_ACR-UUR-like_2; 1.
DR   CDD; cd04900; ACT_UUR-like_1; 1.
DR   CDD; cd00077; HDc; 1.
DR   CDD; cd05401; NT_GlnE_GlnD_like; 1.
DR   Gene3D; 1.10.3090.10; cca-adding enzyme, domain 2; 1.
DR   Gene3D; 1.20.120.330; Nucleotidyltransferases domain 2; 1.
DR   HAMAP; MF_00277; PII_uridylyl_transf; 1.
DR   InterPro; IPR045865; ACT-like_dom_sf.
DR   InterPro; IPR002912; ACT_dom.
DR   InterPro; IPR003607; HD/PDEase_dom.
DR   InterPro; IPR006674; HD_domain.
DR   InterPro; IPR043519; NT_sf.
DR   InterPro; IPR013546; PII_UdlTrfase/GS_AdlTrfase.
DR   InterPro; IPR002934; Polymerase_NTP_transf_dom.
DR   InterPro; IPR010043; UTase/UR.
DR   NCBIfam; TIGR01693; UTase_glnD; 1.
DR   PANTHER; PTHR47320; BIFUNCTIONAL URIDYLYLTRANSFERASE/URIDYLYL-REMOVING ENZYME; 1.
DR   PANTHER; PTHR47320:SF1; BIFUNCTIONAL URIDYLYLTRANSFERASE/URIDYLYL-REMOVING ENZYME; 1.
DR   Pfam; PF08335; GlnD_UR_UTase; 1.
DR   Pfam; PF01966; HD; 1.
DR   Pfam; PF01909; NTP_transf_2; 1.
DR   PIRSF; PIRSF006288; PII_uridyltransf; 1.
DR   SMART; SM00471; HDc; 1.
DR   SUPFAM; SSF55021; ACT-like; 1.
DR   SUPFAM; SSF109604; HD-domain/PDEase-like; 1.
DR   SUPFAM; SSF81301; Nucleotidyltransferase; 1.
DR   SUPFAM; SSF81593; Nucleotidyltransferase substrate binding subunit/domain; 1.
DR   PROSITE; PS51671; ACT; 2.
DR   PROSITE; PS51831; HD; 1.
PE   3: Inferred from homology;
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_00277};
KW   Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_00277};
KW   Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268, ECO:0000256|HAMAP-
KW   Rule:MF_00277};
KW   Nucleotidyltransferase {ECO:0000256|HAMAP-Rule:MF_00277,
KW   ECO:0000313|EMBL:CBA16503.1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000001890};
KW   Repeat {ECO:0000256|ARBA:ARBA00022737};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_00277}.
FT   DOMAIN          450..572
FT                   /note="HD"
FT                   /evidence="ECO:0000259|PROSITE:PS51831"
FT   DOMAIN          692..773
FT                   /note="ACT"
FT                   /evidence="ECO:0000259|PROSITE:PS51671"
FT   DOMAIN          798..872
FT                   /note="ACT"
FT                   /evidence="ECO:0000259|PROSITE:PS51671"
FT   REGION          1..332
FT                   /note="Uridylyltransferase"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00277"
FT   REGION          333..691
FT                   /note="Uridylyl-removing"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00277"
SQ   SEQUENCE   876 AA;  97510 MW;  87FCF17B279D8A0D CRC64;
     MSVGADAIMP GAGVDDAAWA LAIRQLLAQA DARLSKRFDQ GEEIDRLLAL RARALDHVIR
     DAWRRCVPPE AGLALFAVGG YGRGELFPRS DIDLLVFGEC ACHGVHEQAL ARLFPLLWDA
     GVPVSHAVRS AVQCTAACAD QTVLTALIEA RPLLADAAAT AALAAAIASQ PRWPPRVFFQ
     AKREELQARH QRFGDTADNL EPDIKDGPGG LRDLHTLGWM ALRVFGVRDL EQLVGLGHVG
     GDEAAALRRE RCELSRLRYG LHLLANRPEE RLRFDYQKAL AQRMGFSDDP ESLGVEKMMQ
     RFYRSAAIVR RISDRLLQRL EEQFDGETQP QPLGGGFSLR RGYLAADAES WPQADPVQVF
     ALFATWAAHG EVRGLHSLTA RALAESLEFL PSYDSASALA RERFMALLRG PRAVQTLTRM
     ARLGVLGQWI PAFAQVSGRM QFDLFHVYTV DQHTLMVLNN IETFASARAD ERFSIAREVW
     PRLRKPELLL LAGLFHDIAK GRGGDHSELG AVDARAFCAC HGLIAADTEL VAWLVQQHLH
     MSVTAQKQDI TDAQVIHRFA TLVGDRERLD YLYLLTCADI AGTSPKLWNA WKDRLLVDLY
     FAARRALREG LEHPLPVAER LQEARDATRA LMHFQGHDDA IISRQFAGMP DESFLRFRPE
     QLAWQATSLM EVELGGTLVR VRPVTPDDAA LEVFVYSPDR DGLFAGIVMT LGRLGYGIHR
     ARLLDAPQGA IFDTFEVVPG DAFASNDTVQ LEAALREALA GDLTRLRPAR RAVPRQLRYF
     RFPPRIEFPD SLDERLTRLS LIAPDRPGLL ADVALVLRYQ RLRVHDARIA TFGERVEDMF
     HITDEYNLPL TEASRQALHA ALQACLDPDT PPGEVH
//
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