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Database: UniProt
Entry: A1T745_MYCVP
LinkDB: A1T745_MYCVP
Original site: A1T745_MYCVP 
ID   A1T745_MYCVP            Unreviewed;       822 AA.
AC   A1T745;
DT   06-FEB-2007, integrated into UniProtKB/TrEMBL.
DT   06-FEB-2007, sequence version 1.
DT   24-JAN-2024, entry version 120.
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   OrderedLocusNames=Mvan_2180 {ECO:0000313|EMBL:ABM12995.1};
OS   Mycolicibacterium vanbaalenii (strain DSM 7251 / JCM 13017 / BCRC 16820 /
OS   KCTC 9966 / NRRL B-24157 / PYR-1) (Mycobacterium vanbaalenii).
OC   Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales; Mycobacteriaceae;
OC   Mycolicibacterium.
OX   NCBI_TaxID=350058 {ECO:0000313|EMBL:ABM12995.1, ECO:0000313|Proteomes:UP000009159};
RN   [1] {ECO:0000313|EMBL:ABM12995.1, ECO:0000313|Proteomes:UP000009159}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 7251 / JCM 13017 / BCRC 16820 / KCTC 9966 / NRRL B-24157 /
RC   PYR-1 {ECO:0000313|Proteomes:UP000009159};
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA   Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA   Singan V., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N.,
RA   Anderson I.J., Miller C., Richardson P.;
RT   "Complete sequence of Mycobacterium vanbaalenii PYR-1.";
RL   Submitted (DEC-2006) to the EMBL/GenBank/DDBJ databases.
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; CP000511; ABM12995.1; -; Genomic_DNA.
DR   RefSeq; WP_011779409.1; NC_008726.1.
DR   AlphaFoldDB; A1T745; -.
DR   STRING; 350058.Mvan_2180; -.
DR   KEGG; mva:Mvan_2180; -.
DR   eggNOG; COG2844; Bacteria.
DR   HOGENOM; CLU_012833_2_0_11; -.
DR   OMA; WIAKYVY; -.
DR   Proteomes; UP000009159; 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; cd04873; ACT_UUR-ACR-like; 1.
DR   CDD; cd00077; HDc; 1.
DR   CDD; cd05401; NT_GlnE_GlnD_like; 1.
DR   Gene3D; 3.30.460.10; Beta Polymerase, domain 2; 1.
DR   Gene3D; 1.10.3090.10; cca-adding enzyme, 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; 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   PIRSF; PIRSF006288; PII_uridyltransf; 2.
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   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:ABM12995.1}; Repeat {ECO:0000256|ARBA:ARBA00022737};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_00277}.
FT   DOMAIN          445..546
FT                   /note="HD"
FT                   /evidence="ECO:0000259|PROSITE:PS51831"
FT   DOMAIN          626..702
FT                   /note="ACT"
FT                   /evidence="ECO:0000259|PROSITE:PS51671"
FT   DOMAIN          744..816
FT                   /note="ACT"
FT                   /evidence="ECO:0000259|PROSITE:PS51671"
FT   REGION          1..330
FT                   /note="Uridylyltransferase"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00277"
SQ   SEQUENCE   822 AA;  87705 MW;  9B71D948CA40E7AD CRC64;
     MKEQKSQPAA GAPRWERPAA GSLRPATDLV AAADQLLSGS RQLDAAALRD ALLDLYDFWL
     TTKASEIGIT ATSGFAIVAT GGLGRGELLP YSDLDLMLLH DNMPPEIVSE VAELLWYPLW
     DANIRLDHSV RTVPEALRVA GTDISAGLAM LEARHIAGDG DLSSLLIGGA RRQWRTGIAS
     RFDELVEHTR ARWQRSGEIA HRAEPDLKCG RGGLRDVQLL NALAIAQLAD VYPSRSLASP
     TETLGEAHLS LLNVRTELHR VAGRGRELLL AQHADEIGAA LHIGDRFDLA RMLSDAARTV
     SYYVDAGIRT AANALPRRGL AVLRRPVRRP LDEGVIEFNG EVILARDARP ERDPGLILRV
     AAASATTGLP MAASTLSRLV EAAPELRTPW PGQALKDLLV MLAAGPSAVA TIEALDRTGL
     WGRLFPEWGA VRDLPPRDVV HIWTVDRHLV ETVSRASAFT TRVSRPDLLI LGALVHDIGK
     GRGGDHSVIG AELADQIGSR LGLWPSDIRV LSTLVRHHLL LPHTATRRDL QDPATIAAVV
     DALDGDLVVL ELLHVLAEAD SLATGPGVWG DWKASLIGEL VRRCRLVMAG EPLPHPDPVD
     PRFVALAGDG GVHVELTPAE HSHIYNVTMI APDSRGLLSK TAGVLALNSL RVHSASVNGH
     EGAAINTFVV SPRFGSPPAA ELLRQQLILA IDGELDVMGA LEKKEAESTA TGRAGEIRAA
     VPINPPTAPP RVLWHEGAGA GQVVAEIRAT DRAGLLAVLT RVLERAGVDI AWAKVTTLGS
     SVVDAFGIVL PADGAAARQN LERELFAVLP APPAKPAEVE AS
//
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