PROB_AQUAE
ID PROB_AQUAE Reviewed; 356 AA.
AC O67209;
DT 30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT 01-AUG-1998, sequence version 1.
DT 03-AUG-2022, entry version 121.
DE RecName: Full=Glutamate 5-kinase {ECO:0000255|HAMAP-Rule:MF_00456};
DE EC=2.7.2.11 {ECO:0000255|HAMAP-Rule:MF_00456};
DE AltName: Full=Gamma-glutamyl kinase {ECO:0000255|HAMAP-Rule:MF_00456};
DE Short=GK {ECO:0000255|HAMAP-Rule:MF_00456};
GN Name=proB {ECO:0000255|HAMAP-Rule:MF_00456}; OrderedLocusNames=aq_1134;
OS Aquifex aeolicus (strain VF5).
OC Bacteria; Aquificae; Aquificales; Aquificaceae; Aquifex.
OX NCBI_TaxID=224324;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=VF5;
RX PubMed=9537320; DOI=10.1038/32831;
RA Deckert G., Warren P.V., Gaasterland T., Young W.G., Lenox A.L.,
RA Graham D.E., Overbeek R., Snead M.A., Keller M., Aujay M., Huber R.,
RA Feldman R.A., Short J.M., Olsen G.J., Swanson R.V.;
RT "The complete genome of the hyperthermophilic bacterium Aquifex aeolicus.";
RL Nature 392:353-358(1998).
CC -!- FUNCTION: Catalyzes the transfer of a phosphate group to glutamate to
CC form L-glutamate 5-phosphate. {ECO:0000255|HAMAP-Rule:MF_00456}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + L-glutamate = ADP + L-glutamyl 5-phosphate;
CC Xref=Rhea:RHEA:14877, ChEBI:CHEBI:29985, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:58274, ChEBI:CHEBI:456216; EC=2.7.2.11;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00456};
CC -!- PATHWAY: Amino-acid biosynthesis; L-proline biosynthesis; L-glutamate
CC 5-semialdehyde from L-glutamate: step 1/2. {ECO:0000255|HAMAP-
CC Rule:MF_00456}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00456}.
CC -!- SIMILARITY: Belongs to the glutamate 5-kinase family.
CC {ECO:0000255|HAMAP-Rule:MF_00456}.
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DR EMBL; AE000657; AAC07171.1; -; Genomic_DNA.
DR PIR; F70397; F70397.
DR RefSeq; NP_213773.1; NC_000918.1.
DR RefSeq; WP_010880711.1; NC_000918.1.
DR AlphaFoldDB; O67209; -.
DR SMR; O67209; -.
DR STRING; 224324.aq_1134; -.
DR DNASU; 1192555; -.
DR EnsemblBacteria; AAC07171; AAC07171; aq_1134.
DR KEGG; aae:aq_1134; -.
DR PATRIC; fig|224324.8.peg.884; -.
DR eggNOG; COG0263; Bacteria.
DR HOGENOM; CLU_025400_2_0_0; -.
DR InParanoid; O67209; -.
DR OMA; TVIHRDN; -.
DR OrthoDB; 1480250at2; -.
DR UniPathway; UPA00098; UER00359.
DR Proteomes; UP000000798; Chromosome.
DR GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0004349; F:glutamate 5-kinase activity; IBA:GO_Central.
DR GO; GO:0003723; F:RNA binding; IEA:InterPro.
DR GO; GO:0055129; P:L-proline biosynthetic process; IEA:UniProtKB-UniPathway.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR GO; GO:0006561; P:proline biosynthetic process; IBA:GO_Central.
DR CDD; cd04242; AAK_G5K_ProB; 1.
DR Gene3D; 2.30.130.10; -; 1.
DR Gene3D; 3.40.1160.10; -; 1.
DR HAMAP; MF_00456; ProB; 1.
DR InterPro; IPR036393; AceGlu_kinase-like_sf.
DR InterPro; IPR001048; Asp/Glu/Uridylate_kinase.
DR InterPro; IPR041739; G5K_ProB.
DR InterPro; IPR001057; Glu/AcGlu_kinase.
DR InterPro; IPR011529; Glu_5kinase.
DR InterPro; IPR005715; Glu_5kinase/COase_Synthase.
DR InterPro; IPR019797; Glutamate_5-kinase_CS.
DR InterPro; IPR002478; PUA.
DR InterPro; IPR015947; PUA-like_sf.
DR InterPro; IPR036974; PUA_sf.
DR InterPro; IPR004521; Uncharacterised_CHP00451.
DR Pfam; PF00696; AA_kinase; 1.
DR Pfam; PF01472; PUA; 1.
DR PIRSF; PIRSF000729; GK; 1.
DR PRINTS; PR00474; GLU5KINASE.
DR SMART; SM00359; PUA; 1.
DR SUPFAM; SSF53633; SSF53633; 1.
DR SUPFAM; SSF88697; SSF88697; 1.
DR TIGRFAMs; TIGR01027; proB; 1.
DR TIGRFAMs; TIGR00451; unchar_dom_2; 1.
DR PROSITE; PS00902; GLUTAMATE_5_KINASE; 1.
DR PROSITE; PS50890; PUA; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis; ATP-binding; Cytoplasm; Kinase;
KW Nucleotide-binding; Proline biosynthesis; Reference proteome; Transferase.
FT CHAIN 1..356
FT /note="Glutamate 5-kinase"
FT /id="PRO_0000109630"
FT DOMAIN 265..342
FT /note="PUA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00456"
FT BINDING 6
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00456"
FT BINDING 46
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00456"
FT BINDING 135
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00456"
FT BINDING 147
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00456"
FT BINDING 202..208
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00456"
SQ SEQUENCE 356 AA; 39054 MW; 8AA1893E8B72CC0F CRC64;
MRIVFKIGSN LLETDEGDID LSFLSKLAEG IKKLHSFGDK VLIVSSGAVL SGAKKLGIKE
KPKDLTLKQA LASVGQSYLM HLYDTIFSNY GLKVGQVLLT KDVFSKEKEE RFKNAKSTLE
KLLELGVVPV INENDAVAVE ELVFGDNDFL AVYVSFMVNA DLLVIFSSAG GLKDDKDRII
PVVEDIEKVF KYVRGTGTSF GTGGMRSKLE ATRLATTLNI PVIITSKEEN ILDLRNLKTK
GTLFKPSKRK LRNALKVIAT LEEPKGIIVV DRGAQEALKA GKSLLPAGVV SVQGNFKRGD
VVSIQNEEGL IIGKGKVNFS SEEIEKIKGL KTSEVRKLLN TTKDEVIHRD NMVIFL
