ID A0A1X1QH86_9GAMM Unreviewed; 972 AA.
AC A0A1X1QH86;
DT 05-JUL-2017, integrated into UniProtKB/TrEMBL.
DT 05-JUL-2017, sequence version 1.
DT 24-JAN-2024, entry version 25.
DE RecName: Full=Bifunctional glutamine synthetase adenylyltransferase/adenylyl-removing enzyme {ECO:0000256|HAMAP-Rule:MF_00802};
DE AltName: Full=ATP:glutamine synthetase adenylyltransferase {ECO:0000256|HAMAP-Rule:MF_00802};
DE AltName: Full=ATase {ECO:0000256|HAMAP-Rule:MF_00802};
DE Includes:
DE RecName: Full=Glutamine synthetase adenylyl-L-tyrosine phosphorylase {ECO:0000256|HAMAP-Rule:MF_00802};
DE EC=2.7.7.89 {ECO:0000256|HAMAP-Rule:MF_00802};
DE AltName: Full=Adenylyl removase {ECO:0000256|HAMAP-Rule:MF_00802};
DE Short=AR {ECO:0000256|HAMAP-Rule:MF_00802};
DE Short=AT-N {ECO:0000256|HAMAP-Rule:MF_00802};
DE Includes:
DE RecName: Full=Glutamine synthetase adenylyl transferase {ECO:0000256|HAMAP-Rule:MF_00802};
DE EC=2.7.7.42 {ECO:0000256|HAMAP-Rule:MF_00802};
DE AltName: Full=Adenylyl transferase {ECO:0000256|HAMAP-Rule:MF_00802};
DE Short=AT {ECO:0000256|HAMAP-Rule:MF_00802};
DE Short=AT-C {ECO:0000256|HAMAP-Rule:MF_00802};
GN Name=glnE {ECO:0000256|HAMAP-Rule:MF_00802};
GN ORFNames=A6F71_05505 {ECO:0000313|EMBL:ORU90424.1};
OS Cycloclasticus sp. symbiont of Poecilosclerida sp. M.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Thiotrichales;
OC Piscirickettsiaceae; Cycloclasticus.
OX NCBI_TaxID=1840537 {ECO:0000313|EMBL:ORU90424.1, ECO:0000313|Proteomes:UP000193579};
RN [1] {ECO:0000313|EMBL:ORU90424.1, ECO:0000313|Proteomes:UP000193579}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Specimen M {ECO:0000313|EMBL:ORU90424.1};
RA Rubin Blum M., Dubilier N.;
RT "Short-chain alkanes fuel the metabolism of mussel and sponge
RT Cycloclasticus symbionts from deep-sea gas and oil seeps.";
RL Submitted (APR-2016) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Involved in the regulation of glutamine synthetase GlnA, a
CC key enzyme in the process to assimilate ammonia. When cellular nitrogen
CC levels are high, the C-terminal adenylyl transferase (AT) inactivates
CC GlnA by covalent transfer of an adenylyl group from ATP to specific
CC tyrosine residue of GlnA, thus reducing its activity. Conversely, when
CC nitrogen levels are low, the N-terminal adenylyl removase (AR)
CC activates GlnA by removing the adenylyl group by phosphorolysis,
CC increasing its activity. The regulatory region of GlnE binds the signal
CC transduction protein PII (GlnB) which indicates the nitrogen status of
CC the cell. {ECO:0000256|HAMAP-Rule:MF_00802}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[glutamine synthetase]-L-tyrosine + ATP = [glutamine
CC synthetase]-O(4)-(5'-adenylyl)-L-tyrosine + diphosphate;
CC Xref=Rhea:RHEA:18589, Rhea:RHEA-COMP:10660, Rhea:RHEA-COMP:10661,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:33019, ChEBI:CHEBI:46858,
CC ChEBI:CHEBI:83624; EC=2.7.7.42; Evidence={ECO:0000256|HAMAP-
CC Rule:MF_00802};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[glutamine synthetase]-O(4)-(5'-adenylyl)-L-tyrosine +
CC phosphate = [glutamine synthetase]-L-tyrosine + ADP;
CC Xref=Rhea:RHEA:43716, Rhea:RHEA-COMP:10660, Rhea:RHEA-COMP:10661,
CC ChEBI:CHEBI:43474, ChEBI:CHEBI:46858, ChEBI:CHEBI:83624,
CC ChEBI:CHEBI:456216; EC=2.7.7.89; Evidence={ECO:0000256|HAMAP-
CC Rule:MF_00802};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00802};
CC -!- SIMILARITY: Belongs to the GlnE family. {ECO:0000256|HAMAP-
CC Rule:MF_00802}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:ORU90424.1}.
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DR EMBL; LWTN01000221; ORU90424.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1X1QH86; -.
DR STRING; 1840537.A6F71_05505; -.
DR Proteomes; UP000193579; Unassembled WGS sequence.
DR GO; GO:0008882; F:[glutamate-ammonia-ligase] adenylyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0047388; F:[glutamine synthetase]-adenylyl-L-tyrosine phosphorylase activity; IEA:UniProtKB-EC.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0008152; P:metabolic process; IEA:UniProtKB-KW.
DR GO; GO:0000820; P:regulation of glutamine family amino acid metabolic process; IEA:UniProtKB-UniRule.
DR CDD; cd05401; NT_GlnE_GlnD_like; 2.
DR Gene3D; 1.20.120.1510; -; 1.
DR Gene3D; 3.30.460.10; Beta Polymerase, domain 2; 2.
DR Gene3D; 1.20.120.330; Nucleotidyltransferases domain 2; 2.
DR HAMAP; MF_00802; GlnE; 1.
DR InterPro; IPR023057; GlnE.
DR InterPro; IPR005190; GlnE_rpt_dom.
DR InterPro; IPR043519; NT_sf.
DR InterPro; IPR013546; PII_UdlTrfase/GS_AdlTrfase.
DR PANTHER; PTHR30621:SF0; BIFUNCTIONAL GLUTAMINE SYNTHETASE ADENYLYLTRANSFERASE/ADENYLYL-REMOVING ENZYME; 1.
DR PANTHER; PTHR30621; GLUTAMINE SYNTHETASE ADENYLYLTRANSFERASE; 1.
DR Pfam; PF08335; GlnD_UR_UTase; 2.
DR Pfam; PF03710; GlnE; 2.
DR SUPFAM; SSF81301; Nucleotidyltransferase; 2.
DR SUPFAM; SSF81593; Nucleotidyltransferase substrate binding subunit/domain; 2.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_00802};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_00802};
KW Multifunctional enzyme {ECO:0000256|HAMAP-Rule:MF_00802};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_00802}; Nucleotidyltransferase {ECO:0000256|HAMAP-Rule:MF_00802};
KW Reference proteome {ECO:0000313|Proteomes:UP000193579};
KW Transferase {ECO:0000256|HAMAP-Rule:MF_00802}.
FT DOMAIN 63..304
FT /note="Glutamate-ammonia ligase adenylyltransferase
FT repeated"
FT /evidence="ECO:0000259|Pfam:PF03710"
FT DOMAIN 330..467
FT /note="PII-uridylyltransferase/Glutamine-synthetase
FT adenylyltransferase"
FT /evidence="ECO:0000259|Pfam:PF08335"
FT DOMAIN 580..831
FT /note="Glutamate-ammonia ligase adenylyltransferase
FT repeated"
FT /evidence="ECO:0000259|Pfam:PF03710"
FT DOMAIN 866..945
FT /note="PII-uridylyltransferase/Glutamine-synthetase
FT adenylyltransferase"
FT /evidence="ECO:0000259|Pfam:PF08335"
FT REGION 1..471
FT /note="Adenylyl removase"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00802"
FT REGION 484..972
FT /note="Adenylyl transferase"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00802"
SQ SEQUENCE 972 AA; 109036 MW; FDCAD33EB50B9986 CRC64;
MILFELSIYF LNTLMSKLKI NSCIKDIPEP LQEVTERQLL VFLEKCEEQA VDLKVADSQL
ALVSQAFAMS KFIADYAVTR TEPFLELLSS GDLEKLREPD DIKAALALFL SSVETEEQLM
AGMRAFRNRE MVRIAWRDLL GLASLDETLC DLSHLADACL IFALDFLYQK SCDLRGAPLD
SSGRPIELVV LGMGKLGAKE LNYSSDIDLI YAYSEEGEFP GKREYSYHEF FTAICKKLTK
VLNEQTADGF VFRVDTRLRP FGDSGPLVMS FAAMESYYLG QAREWERYAM VKARVITGDS
ETGCALMNIL NPFIYRRYLD YSALDSLRGL KEQINKENER KSRANNVKLG LGGIREIEFI
GQAFQLIRGG REKSLQERGI LKVLELLGEK NCLPSMLTSE LQEAYVYLRK VENRLQEYAD
KQAHNLPEAE GDRIRLAWSM GHQNWDEFML ELNAFRKQVH EVFSQVFEAP HADTALVDKP
ASIAWEQDEK VAIDALSGLG YEEPEDAVEQ LEQFRRSLAF KMAGSRAIEV FNRLMPLVLS
AVGCCKSSKV ALQRILALLE TIARRTSYLS LLLEHPMVIS QLVKLSATSG WINQLIVRTP
ILLDELLDPG VLYEPLSKAA LAADAEIRLA RVDAPDTERV VEELLHFKNA NVLRVATADV
LELIPLMVVS DYLTDIAEVV LARVVDHAWQ LVSASSGVPE GQSIDKVGGF AVIAYGKMGG
IELSYSSDLD LVFLHNGKAD GQTNGEQPIS AEAFYTRLGR RIMTILNSHE VGGRLYEVDM
RLRPSGNSGL LVSNLDAFEY YQQNTAWTWE HQALVRARFV SGDSVVGERF SGIRLAVLQK
ERDKKLLQQE VKAMREKMRV ALIHKDKAIF DLKQGGGGVA DIEFIVQFFV LSGALCGHNS
LEFTDNIRLI KGLAKVGSLT ADEANGLVES YRAYRRKTHQ LALQEKPALV DDVEFAEFRE
KVTSSWSKII GG
//