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Database: UniProt
Entry: D0S384_ACICA
LinkDB: D0S384_ACICA
Original site: D0S384_ACICA 
ID   D0S384_ACICA            Unreviewed;       887 AA.
AC   D0S384;
DT   15-DEC-2009, integrated into UniProtKB/TrEMBL.
DT   15-DEC-2009, sequence version 1.
DT   24-JAN-2024, entry version 81.
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:EEY77901.1};
GN   ORFNames=HMPREF0012_00770 {ECO:0000313|EMBL:EEY77901.1};
OS   Acinetobacter calcoaceticus RUH2202.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Moraxellales; Moraxellaceae;
OC   Acinetobacter; Acinetobacter calcoaceticus/baumannii complex.
OX   NCBI_TaxID=575585 {ECO:0000313|EMBL:EEY77901.1, ECO:0000313|Proteomes:UP000005126};
RN   [1] {ECO:0000313|Proteomes:UP000005126}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=RUH2202 {ECO:0000313|Proteomes:UP000005126};
RX   PubMed=23144699; DOI=10.1371/journal.pone.0046984;
RA   Peleg A.Y., de Breij A., Adams M.D., Cerqueira G.M., Mocali S.,
RA   Galardini M., Nibbering P.H., Earl A.M., Ward D.V., Paterson D.L.,
RA   Seifert H., Dijkshoorn L.;
RT   "The success of Acinetobacter species; genetic, metabolic and virulence
RT   attributes.";
RL   PLoS ONE 7:E46984-E46984(2012).
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 metabolism.
CC       {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}.
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; GG704949; EEY77901.1; -; Genomic_DNA.
DR   RefSeq; WP_003651309.1; NZ_GG704949.1.
DR   AlphaFoldDB; D0S384; -.
DR   HOGENOM; CLU_012833_0_0_6; -.
DR   Proteomes; UP000005126; Unassembled WGS sequence.
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; 1.10.3210.10; 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; PF01842; ACT; 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:EEY77901.1}; Repeat {ECO:0000256|ARBA:ARBA00022737};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_00277}.
FT   DOMAIN          457..579
FT                   /note="HD"
FT                   /evidence="ECO:0000259|PROSITE:PS51831"
FT   DOMAIN          700..782
FT                   /note="ACT"
FT                   /evidence="ECO:0000259|PROSITE:PS51671"
FT   DOMAIN          809..887
FT                   /note="ACT"
FT                   /evidence="ECO:0000259|PROSITE:PS51671"
FT   REGION          1..338
FT                   /note="Uridylyltransferase"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00277"
SQ   SEQUENCE   887 AA;  102150 MW;  7E5ABC2B0BC40AE9 CRC64;
     MINTSPLLNY VTSHHDIKAI NQWRTDVEKQ LQDSYENGQS IREVIKARSD LVDEALIFLW
     KHAELDQTGL GLFAVGGYGR REMLPYSDVD IMILSEHEIN EENEKRISTF ISSLWDVGNF
     KPGISVRTIQ SCVEQAATDL TVATTLIEAR LITGNSQLAK WPRRIVSQTW TDKTFFDAKM
     AEQAKRYHQH NNTESNLEPD IKNAPGGIRD INQIGWIAKR HFRVNRIYDL VHLGFISEFE
     LTVLEEAESF LWEIRHHLHR LAKRDENRLL FDHQREIAAQ FGYVRQEGQP VNYGVEQFMK
     RYYRTAQQVS TLNEMLLAYF SESVITPRLP NYERKIEEVN NHFKIVDNKL AVQHHKIFAE
     HPSAILELFY ILANRPDIEG IRARTLRLLI LAAKRINQNY RDNPEHQALF MSIIRSPYRL
     YDTLVAMKRY GVLGNYIPAF GQIMGLMQYD LFHIYTVDAH TLLLLRNLNR FKEPEFAKEF
     PVVSSVFQRL ARQDIVFIAA LFHDIAKGRG GDHSELGAED AIEFGRAHGF TERECKLIAW
     LIHNHLLMSL TAQKKDISDP DVVKDFAEKL GDMEHLDYLY TLTVADINAT NPKLWNTWRA
     SLMRQLYTHA RDVIRTGLSR PVDYQMLIED TKFAASELLV NNFSLADVEK VWQELGDEYF
     IKESADEIAW HTQAILKHGD NPEPLVLLRA HRKAAQDAVQ IFIYTRDQPN LFATTVAVLD
     KMNLDVQDAK IITASTAFSL DTYVVLDRFG TLLTDPEREE TVKTALVKAL SQPDQYPGLM
     QRRIPRQLRH FDIENTVDVT LNEALQQNMV EISTLDHPGL LARVGGLFMM QGLDIHSARI
     ATLGERAEDI FFVTKKDGKP LNNEEVKLFS EKLKAALDEA SNQICQH
//
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