ID GLND_BURL3 Reviewed; 858 AA. AC Q39F41; DT 04-APR-2006, integrated into UniProtKB/Swiss-Prot. DT 22-NOV-2005, sequence version 1. DT 27-MAR-2024, entry version 107. 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=Bcep18194_A5331; OS Burkholderia lata (strain ATCC 17760 / DSM 23089 / LMG 22485 / NCIMB 9086 / OS R18194 / 383). OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales; OC Burkholderiaceae; Burkholderia; Burkholderia cepacia complex. OX NCBI_TaxID=482957; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 17760 / DSM 23089 / LMG 22485 / NCIMB 9086 / R18194 / 383; RG US DOE Joint Genome Institute; RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T., RA Hammon N., Israni S., Pitluck S., Chain P., Malfatti S., Shin M., RA Vergez L., Schmutz J., Larimer F., Land M., Kyrpides N., Lykidis A., RA Richardson P.; RT "Complete sequence of chromosome 1 of Burkholderia sp. 383."; RL Submitted (OCT-2005) 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 fixation and metabolism. CC {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; CP000151; ABB08925.1; -; Genomic_DNA. DR RefSeq; WP_011352463.1; NC_007510.1. DR AlphaFoldDB; Q39F41; -. DR SMR; Q39F41; -. DR GeneID; 45095207; -. DR KEGG; bur:Bcep18194_A5331; -. DR PATRIC; fig|482957.22.peg.2281; -. DR HOGENOM; CLU_012833_0_0_4; -. DR Proteomes; UP000002705; Chromosome 1. 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:0009399; P:nitrogen fixation; IEA:UniProtKB-UniRule. 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; Nitrogen fixation; KW Nucleotidyltransferase; Repeat; Transferase. FT CHAIN 1..858 FT /note="Bifunctional uridylyltransferase/uridylyl-removing FT enzyme" FT /id="PRO_0000231680" 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; 97109 MW; 2E72AADE6CF6281E CRC64; MSAHAAPSPE ALSRRAEFKA AKTEMLERFR RAANVASLMH ALSKLTDEAL KRVWDDCGLP ATLALVAVGG YGRGELAPYS DVDILVLLPD AHDPALDARI ERFIGMAWDL GLEIGSSVRT VAQCIEEASQ DVTVQTSLLE ARRIVGSTAL FERFTVHYHE ALDARAFFTA KVLEMRQRHA KFQDTPYSLE PNVKESPGGL RDLQTILWIA RAAGFGSSWR ELDTRGLITD REARELRRNE GFLKTLRARL HVIAGRRQDM LVFDLQTQAA ESFGYEPTQA KRASEQLMRR YYWAAKAVTQ LATILIQNIE AQLFPATSGI TRVLSPDRFV EKQGMLEIVD DGVFERHPDA ILEAFLLYET TRGVKGLSAR TLRALYNSRE IMNNTWRRDP QNRDTFMRIL QQPEGITHAF RLMNQTSVLG RYLLNFRRIV GQMQHDLYHV YTVDQHILMV LRNIRRFAVA EHAHEYPFCS QLIGNFERPW VLYVAALFHD IAKGRGGDHS TLGMADARRF CREHGIASDD AALIVWLVQH HLTMSQVAQK QDTSDPEVIK RFAEVVGNER YLTALYLLTV ADIRGTSPKV WNTWKGKLLE DLYRITLAVL GGANPDAHSE LKSRQEQALA LLRLETVPDD AHRTLWDQLD VGFFLRHDAA DIAWQTRVLY RHVNAETAIV RARPSPIGDA LQVLVYVKDR PDLFAGICAY FDRNGLSVLD ARVSTTRHGY ALDNFIVTQT ERDVRYRDIA NLVEQQLASR LTETAPLPEP SKGRLSRLSR TFPITPRVDL RADERGQYYI LSVSANDRPG LLYSIARVLA EHRIGVHAAR INTLGERVED IFLLAGAGLS DNRLQIQLET ELLRAIAV //