ID   GLND_PSEPK              Reviewed;         900 AA.
AC   Q88MI2;
DT   07-NOV-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2003, sequence version 1.
DT   27-MAR-2024, entry version 124.
DE   RecName: Full=Bifunctional uridylyltransferase/uridylyl-removing enzyme {ECO:0000255|HAMAP-Rule:MF_00277};
DE            Short=UTase/UR {ECO:0000255|HAMAP-Rule:MF_00277};
DE   AltName: Full=Bifunctional [protein-PII] modification enzyme {ECO:0000255|HAMAP-Rule:MF_00277};
DE   AltName: Full=Bifunctional nitrogen sensor protein {ECO:0000255|HAMAP-Rule:MF_00277};
DE   Includes:
DE     RecName: Full=[Protein-PII] uridylyltransferase {ECO:0000255|HAMAP-Rule:MF_00277};
DE              Short=PII uridylyltransferase {ECO:0000255|HAMAP-Rule:MF_00277};
DE              Short=UTase {ECO:0000255|HAMAP-Rule:MF_00277};
DE              EC=2.7.7.59 {ECO:0000255|HAMAP-Rule:MF_00277};
DE   Includes:
DE     RecName: Full=[Protein-PII]-UMP uridylyl-removing enzyme {ECO:0000255|HAMAP-Rule:MF_00277};
DE              Short=UR {ECO:0000255|HAMAP-Rule:MF_00277};
DE              EC=3.1.4.- {ECO:0000255|HAMAP-Rule:MF_00277};
GN   Name=glnD {ECO:0000255|HAMAP-Rule:MF_00277};
GN   OrderedLocusNames=PP_1589;
OS   Pseudomonas putida (strain ATCC 47054 / DSM 6125 / CFBP 8728 / NCIMB 11950
OS   / KT2440).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Pseudomonadales;
OC   Pseudomonadaceae; Pseudomonas.
OX   NCBI_TaxID=160488;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 47054 / DSM 6125 / CFBP 8728 / NCIMB 11950 / KT2440;
RX   PubMed=12534463; DOI=10.1046/j.1462-2920.2002.00366.x;
RA   Nelson K.E., Weinel C., Paulsen I.T., Dodson R.J., Hilbert H.,
RA   Martins dos Santos V.A.P., Fouts D.E., Gill S.R., Pop M., Holmes M.,
RA   Brinkac L.M., Beanan M.J., DeBoy R.T., Daugherty S.C., Kolonay J.F.,
RA   Madupu R., Nelson W.C., White O., Peterson J.D., Khouri H.M., Hance I.,
RA   Chris Lee P., Holtzapple E.K., Scanlan D., Tran K., Moazzez A.,
RA   Utterback T.R., Rizzo M., Lee K., Kosack D., Moestl D., Wedler H.,
RA   Lauber J., Stjepandic D., Hoheisel J., Straetz M., Heim S., Kiewitz C.,
RA   Eisen J.A., Timmis K.N., Duesterhoeft A., Tuemmler B., Fraser C.M.;
RT   "Complete genome sequence and comparative analysis of the metabolically
RT   versatile Pseudomonas putida KT2440.";
RL   Environ. Microbiol. 4:799-808(2002).
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:0000255|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:0000255|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:0000255|HAMAP-Rule:MF_00277};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_00277};
CC   -!- ACTIVITY REGULATION: Uridylyltransferase (UTase) activity is inhibited
CC       by glutamine, while glutamine activates uridylyl-removing (UR)
CC       activity. {ECO:0000255|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:0000255|HAMAP-Rule:MF_00277}.
CC   -!- SIMILARITY: Belongs to the GlnD family. {ECO:0000255|HAMAP-
CC       Rule:MF_00277}.
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DR   EMBL; AE015451; AAN67210.1; -; Genomic_DNA.
DR   RefSeq; NP_743746.1; NC_002947.4.
DR   RefSeq; WP_010952673.1; NC_002947.4.
DR   AlphaFoldDB; Q88MI2; -.
DR   SMR; Q88MI2; -.
DR   STRING; 160488.PP_1589; -.
DR   PaxDb; 160488-PP_1589; -.
DR   GeneID; 83681931; -.
DR   KEGG; ppu:PP_1589; -.
DR   PATRIC; fig|160488.4.peg.1680; -.
DR   eggNOG; COG2844; Bacteria.
DR   HOGENOM; CLU_012833_0_0_6; -.
DR   OrthoDB; 9758038at2; -.
DR   PhylomeDB; Q88MI2; -.
DR   BioCyc; PPUT160488:G1G01-1685-MONOMER; -.
DR   Proteomes; UP000000556; 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; 3.30.460.10; Beta Polymerase, domain 2; 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; 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; 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; Magnesium; Multifunctional enzyme; Nucleotidyltransferase;
KW   Reference proteome; Repeat; Transferase.
FT   CHAIN           1..900
FT                   /note="Bifunctional uridylyltransferase/uridylyl-removing
FT                   enzyme"
FT                   /id="PRO_0000192754"
FT   DOMAIN          461..583
FT                   /note="HD"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01175"
FT   DOMAIN          706..784
FT                   /note="ACT 1"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00277"
FT   DOMAIN          816..900
FT                   /note="ACT 2"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00277"
FT   REGION          1..342
FT                   /note="Uridylyltransferase"
FT   REGION          343..705
FT                   /note="Uridylyl-removing"
SQ   SEQUENCE   900 AA;  102621 MW;  92BE2D95BB745A7A CRC64;
     MPQVDPELFD RGQFQAELAL KASPIAAFKK AIRLAGEVLD KRFRAGSDIR PLIEARAWLV
     DNILQQAWNQ FDWGDQSGIA LVAVGGYGRG ELHPHSDIDL LILLGAAEHE QYRDAIERFL
     TLLWDIGLEV GQSVRTVDEC AEQARADLTV ITNLMESRTI AGPEALRQRM LEVTSTAHMW
     PSKEFFLAKR AELKARHHKY NDTEYNLEPN VKGSPGGLRD IQTVLWVARR QYGTLNLHAL
     AGEGFLLESE NELLASSQDF LWKVRYALHM LAGRAEDRLL FDHQRSIATL LGYSDENPKR
     AIEQFMQQYY RVVMSISQLC DLIIQHFEEV ILADEESGST QPLNARFRLH DGYIEATHPN
     VFKRTPFAML EIFVLMAQHP EIKGVRADTV RLLREHRHLI DDTFRTDIRN TSLFIELFKC
     EIGIHRNLRR MNRYGILGRY LPEFGLIVGQ MQHDLFHIYT VDAHTLNLIK HLRKLQYTPV
     SEKFPLASKL MGRLPKPELI YLAGLYHDIG KGRQGDHSEI GAVDAQKFCE RHQLPAWDSR
     LIVWLVQNHL VMSTTAQRKD LSDPQVINDF ALHVGDETRL DYLYVLTVAD INATNPSLWN
     SWRASLLRQL YTETKRALRR GLENPLDREE QIRQTQSSAL DILVREGTDP DDVEQLWAQL
     GDDYFLKHTA ADVAWHTDAI LQQPADGGPL VLIKETTQRE FEGGTQIFIY APDQHDFFAV
     TVAAMSQLNL NIHDARIITS SSQFTLDTYI VLDNDGGSIG DNPQRVKQIR DGLTEALRNP
     EDYPTIIQRR VPRQLKHFDF PPQVTILNDA QRPVTILEIT APDRPGLLAR LGRIFLEFDL
     SLQNAKIATL GERVEDVFFI TDADNQPLSD PQLCSRLQEA IVQQLQAGQG SDTSQTRVTF
//