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Database: UniProt
Entry: A4G4R9_HERAR
LinkDB: A4G4R9_HERAR
Original site: A4G4R9_HERAR 
ID   A4G4R9_HERAR            Unreviewed;       850 AA.
AC   A4G4R9;
DT   17-APR-2007, integrated into UniProtKB/TrEMBL.
DT   02-SEP-2008, sequence version 2.
DT   24-JAN-2024, entry version 109.
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:CAL61506.2};
GN   OrderedLocusNames=HEAR1333 {ECO:0000313|EMBL:CAL61506.2};
OS   Herminiimonas arsenicoxydans.
OC   Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC   Oxalobacteraceae; Herminiimonas.
OX   NCBI_TaxID=204773 {ECO:0000313|EMBL:CAL61506.2, ECO:0000313|Proteomes:UP000006697};
RN   [1] {ECO:0000313|EMBL:CAL61506.2, ECO:0000313|Proteomes:UP000006697}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ULPAs1 {ECO:0000313|Proteomes:UP000006697};
RX   PubMed=17432936; DOI=10.1371/journal.pgen.0030053;
RA   Muller D., Medigue C., Koechler S., Barbe V., Barakat M., Talla E.,
RA   Bonnefoy V., Krin E., Arsene-Ploetze F., Carapito C., Chandler M.,
RA   Cournoyer B., Cruveiller S., Dossat C., Duval S., Heymann M., Leize E.,
RA   Lieutaud A., Lievremont D., Makita Y., Mangenot S., Nitschke W., Ortet P.,
RA   Perdrial N., Schoepp B., Siguier N., Simeonova D.D., Rouy Z., Segurens B.,
RA   Turlin E., Vallenet D., Van Dorsselaer A., Weiss S., Weissenbach J.,
RA   Lett M.C., Danchin A., Bertin P.N.;
RT   "A tale of two oxidation states: bacterial colonization of arsenic-rich
RT   environments.";
RL   PLoS Genet. 3:518-530(2007).
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   -!- 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}.
CC   -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC       feature annotation. {ECO:0000256|HAMAP-Rule:MF_00277}.
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DR   EMBL; CU207211; CAL61506.2; -; Genomic_DNA.
DR   AlphaFoldDB; A4G4R9; -.
DR   STRING; 204773.HEAR1333; -.
DR   KEGG; har:HEAR1333; -.
DR   eggNOG; COG2844; Bacteria.
DR   HOGENOM; CLU_012833_0_0_4; -.
DR   OrthoDB; 9758038at2; -.
DR   Proteomes; UP000006697; Chromosome.
DR   GO; GO:0008773; F:[protein-PII] uridylyltransferase activity; IEA:UniProtKB-UniRule.
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; 3.30.70.260; -; 1.
DR   Gene3D; 1.10.3210.10; Hypothetical protein af1432; 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; 2.
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|ARBA:ARBA00022695, ECO:0000256|HAMAP-
KW   Rule:MF_00277}; Reference proteome {ECO:0000313|Proteomes:UP000006697};
KW   Repeat {ECO:0000256|ARBA:ARBA00022737};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_00277}.
FT   DOMAIN          435..557
FT                   /note="HD"
FT                   /evidence="ECO:0000259|PROSITE:PS51831"
FT   DOMAIN          674..753
FT                   /note="ACT"
FT                   /evidence="ECO:0000259|PROSITE:PS51671"
FT   DOMAIN          782..850
FT                   /note="ACT"
FT                   /evidence="ECO:0000259|PROSITE:PS51671"
FT   REGION          1..316
FT                   /note="Uridylyltransferase"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00277"
SQ   SEQUENCE   850 AA;  96782 MW;  F1681D2908A068D8 CRC64;
     MPSLALALKE QLKAERQTVI DRFLADGKAE QLLTQLKNKV DAALSQAWTS FELPPTAALI
     AVGGYGRGEL FPYSDVDVLI LLHEPPDAAL QAKLEELIQL FWDLGLEIGH SIRTIDECLS
     EAAADITVQT SLLEARLIMG DSAQFQLLKE RCDAAMDPQA FFQAKTLELR QRHAKYEDTP
     YSLEPNCKES PGGLRDLQVI LWVAKAAGLG DSWPKLAERG LITPTEARQL KQKERALKEV
     RIRLHIIANR HEDRLVFDIQ TAIAESIGFK STDARRASEY LMQRYYLAAK AVTQLNAILL
     QNIEAQLFPQ MTSPVAINER FNEINGFIDI ADDHTFDVTP SAMLEVFLLL SLHPELKGMT
     ARTFRSLWNA RFKIDNKFRR DPVNRALFMK ILQAPQGITH ALRRMNETSV IGRYLPNFRK
     IVGQMQHDLF HVYTVDQHIM MVVRNVRRFF LSQHAHEYPF CSQLAANFSQ PWLLYIAALF
     HDIAKGRGGD HSQLGMEDAR VFCVDHGLSE EDTELVVFLV EKHLMMSQFA QKQDLSDPDV
     IADFARMVKD ERHLTALYLL TVADIRGTSP KVWNAWKGKL LEDLYHMTSR VFDGDAPSAD
     RELKNRQEEA LKTLRLFGLS DKDHEKLWQQ LDVVYFLRHD ADEIAWQTRV LYEKTDSPVP
     VVKCRLAPIG EGLQVTVYVK DQPDLFARIC SYFDHKNFSI LDAKIHTTKH GYALDTFLIT
     EPAFADHYRD LISLIEHELA ETLTAQTPLP TPSKGRLSRL CRNFPATPTV DLRPDERGRN
     YLLTVSANDR NGLLYSIAHV LAKYKVNLHT AKIMTLGERV EDVFLIDGPV LDNPRSQIQL
     ETDLLDTLRA
//
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