ID GLND_BURMS Reviewed; 858 AA. AC A1V572; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 06-FEB-2007, sequence version 1. DT 27-MAR-2024, entry version 97. 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=BMASAVP1_A2059; OS Burkholderia mallei (strain SAVP1). OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales; OC Burkholderiaceae; Burkholderia; pseudomallei group. OX NCBI_TaxID=320388; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=SAVP1; RX PubMed=20333227; DOI=10.1093/gbe/evq003; RA Losada L., Ronning C.M., DeShazer D., Woods D., Fedorova N., Kim H.S., RA Shabalina S.A., Pearson T.R., Brinkac L., Tan P., Nandi T., Crabtree J., RA Badger J., Beckstrom-Sternberg S., Saqib M., Schutzer S.E., Keim P., RA Nierman W.C.; RT "Continuing evolution of Burkholderia mallei through genome reduction and RT large-scale rearrangements."; RL Genome Biol. Evol. 2:102-116(2010). 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}. 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; CP000526; ABM52115.1; -; Genomic_DNA. DR RefSeq; WP_004193976.1; NC_008785.1. DR AlphaFoldDB; A1V572; -. DR SMR; A1V572; -. DR GeneID; 56595946; -. DR KEGG; bmv:BMASAVP1_A2059; -. DR HOGENOM; CLU_012833_0_0_4; -. 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; 3.30.460.10; Beta Polymerase, domain 2; 1. DR Gene3D; 1.10.3210.10; Hypothetical protein af1432; 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; 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 Repeat; Transferase. FT CHAIN 1..858 FT /note="Bifunctional uridylyltransferase/uridylyl-removing FT enzyme" FT /id="PRO_1000022333" FT DOMAIN 443..565 FT /note="HD" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01175" FT DOMAIN 682..761 FT /note="ACT 1" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00277" FT DOMAIN 790..858 FT /note="ACT 2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00277" FT REGION 1..324 FT /note="Uridylyltransferase" FT REGION 325..681 FT /note="Uridylyl-removing" SQ SEQUENCE 858 AA; 96750 MW; E71C618DBA6FE7F4 CRC64; MSASVAEPPP ALSRKAEFKA AKAELLARFK SANHVTPLMH ALSRATDDAL RSLWQECGLP ATLALVAVGG FGRGELSPHS DVDILVLLPD AHASELDERI ERFIGMAWDL GLEIGSSVRT VDQCIEEASH DVTVQTSLLE ARRIVGSTAL FERFMLRYRE ALDARAFFQA KVLEMRQRHA KFQDTPYSLE PNVKESPGGL RDLQTILWIA RAAGFGSSWR ELDTRGLITD REARELRRNE GFLKTLRARL HVIAGRRQDI LVFDLQTQAA ESFGYQPTSA KRASEQLMRR YYWAAKAVTQ LATILIQNIE AQLFPATSGV TRVLSPGRFV EKQGMLEIAA DDVFERHPDA ILEAFLLYEA TRGVKGLSAR TLRALYNSRD VMNNAWRRDP RNRHTFMQIL QQPEGITHAF RLMNQTSVLG RYLLNFRRIV GQMQHDLYHV YTVDQHILMV LRNIRRFAVA EHAHEYPFCS QLIVNFERPW VLYVAALFHD IAKGRGGDHS ALGMADARRF CREHGIEGDD AALVVWLVQH HLTMSQVAQK QDTSDPVVIK RFAELVGSER RLTALYLLTV ADIRGTSPKV WNTWKGKLLE DLYRATLAVL GGAQPDAHSE LKTRQEEALA LLRLETVPPD AHRALWDQLD VGYFLRHDAA DIAWQTRVLY RHVAADTAIV RARPSPVGDA LQVLVYVKDR SDLFAGICAY FDRNGLSVLD ARVNTTRHGY ALDNFIVTQT EHDVQYRDIA NLVEQQLAAR LAESAPLPEP SKGRLSRLSR TFPITPRVDL RADERGQYYI LSVSANDRPG LLYSIARVLA EHRVGVHAAR INTLGERVED VFMLDGTGLS DNRLQIQVET ELLRAIAV //