ID A1VNA1_POLNA Unreviewed; 864 AA.
AC A1VNA1;
DT 06-FEB-2007, integrated into UniProtKB/TrEMBL.
DT 06-FEB-2007, sequence version 1.
DT 24-JAN-2024, entry version 113.
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=Pnap_1819 {ECO:0000313|EMBL:ABM37129.1};
OS Polaromonas naphthalenivorans (strain CJ2).
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Comamonadaceae; Polaromonas.
OX NCBI_TaxID=365044 {ECO:0000313|EMBL:ABM37129.1, ECO:0000313|Proteomes:UP000000644};
RN [1] {ECO:0000313|Proteomes:UP000000644}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CJ2 {ECO:0000313|Proteomes:UP000000644};
RX PubMed=19453698; DOI=10.1111/j.1462-2920.2009.01947.x;
RA Yagi J.M., Sims D., Brettin T., Bruce D., Madsen E.L.;
RT "The genome of Polaromonas naphthalenivorans strain CJ2, isolated from coal
RT tar-contaminated sediment, reveals physiological and metabolic versatility
RT and evolution through extensive horizontal gene transfer.";
RL Environ. Microbiol. 11:2253-2270(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 -!- 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}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP000529; ABM37129.1; -; Genomic_DNA.
DR RefSeq; WP_011801210.1; NC_008781.1.
DR AlphaFoldDB; A1VNA1; -.
DR STRING; 365044.Pnap_1819; -.
DR KEGG; pna:Pnap_1819; -.
DR eggNOG; COG2844; Bacteria.
DR HOGENOM; CLU_012833_0_0_4; -.
DR OMA; WIAKYVY; -.
DR OrthoDB; 9758038at2; -.
DR Proteomes; UP000000644; 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; IPR005105; GlnD_Uridyltrans_N.
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; PF03445; DUF294; 1.
DR Pfam; PF08335; GlnD_UR_UTase; 1.
DR Pfam; PF01966; HD; 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:UP000000644};
KW Repeat {ECO:0000256|ARBA:ARBA00022737};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00277}.
FT DOMAIN 449..565
FT /note="HD"
FT /evidence="ECO:0000259|PROSITE:PS51831"
FT DOMAIN 688..767
FT /note="ACT"
FT /evidence="ECO:0000259|PROSITE:PS51671"
FT DOMAIN 796..864
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 864 AA; 97176 MW; C67D7E48F2B01873 CRC64;
MTELSSFREQ YSAGKAAVLA SLAGSRASSR GIHGLLKKLG RLTDTTLQRL WERAGFAPQA
CLIAVGGFGR GELFPHSDVD VLLLLPDDVV DVENNPALKA RVETFISNCW DCGLQIGSSV
RTVAQCAEEA AKDVTVQTSL LEMRLVTGSK EAYKRLQVQL DAILDPKAFY VAKTLEMRQR
HNKFENTPYA LEPNCKESPG GLRDLQVVLW VARAAGLGKS WDELAKNGLV TTFEARQIKA
NEALLSLIRA RLHIISGRRE DRLVFDLQTA VAESFGYSAT ADDGSKLPRR ASEALMRRYY
WTAKAVTQLN QILLLNIEEQ LSPCNYPLRP INERFFDKAG MLEVVSDDVY LRDPHAILET
FLLYESSIGI KGLSARTLRA LYNARGVMNA KFRTDPVNRE TFMHILQQPE GITHAMRLMN
QTSVLGRYLW VFRNIVGQMQ HDLFHVYTVD QHILMVVRNM RRFFMAEHSH EYPMCSQLAA
GWDKPWILYV AALFHDIAKG RGGDHSELGR KEVRLFCRQH GVAAADAELI EFLVGEHLSM
SRTAQKEDLS NPAVIAAFAK RVGNERYLTA LYLLTVADIR GTSPKVWNAW KGKLLEDLYR
YTLRMLGGRA PDAAAEIEAR KRAALTLLAL HAEPFEAYKA LWDTLDVSYF MRHEAADIAW
HARHLSRHIG KAVVTVRVRH SSAGEGMQVL VYTPDEPDVF VRICGFFDQA GFSILDAKVH
TTNNGFALDT FQVASQPLEE HYRELATMVE VNLGRRLEEH GPLPPPSKGR VSRRVRSFPV
TPRIDLRPDE KAQRWLLSVS ASDRVGLLYL IARVLANHHI NVKLAKVTTL GERVEDTFLI
DGPELQHNKA QIAIETELLQ ALND
//