PROA_BIFLS
ID PROA_BIFLS Reviewed; 431 AA.
AC B7GTL2; E8MLR3;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 28-JUN-2011, sequence version 2.
DT 03-AUG-2022, entry version 82.
DE RecName: Full=Gamma-glutamyl phosphate reductase {ECO:0000255|HAMAP-Rule:MF_00412};
DE Short=GPR {ECO:0000255|HAMAP-Rule:MF_00412};
DE EC=1.2.1.41 {ECO:0000255|HAMAP-Rule:MF_00412};
DE AltName: Full=Glutamate-5-semialdehyde dehydrogenase {ECO:0000255|HAMAP-Rule:MF_00412};
DE AltName: Full=Glutamyl-gamma-semialdehyde dehydrogenase {ECO:0000255|HAMAP-Rule:MF_00412};
DE Short=GSA dehydrogenase {ECO:0000255|HAMAP-Rule:MF_00412};
GN Name=proA {ECO:0000255|HAMAP-Rule:MF_00412};
GN OrderedLocusNames=Blon_1846, BLIJ_1911;
OS Bifidobacterium longum subsp. infantis (strain ATCC 15697 / DSM 20088 / JCM
OS 1222 / NCTC 11817 / S12).
OC Bacteria; Actinobacteria; Bifidobacteriales; Bifidobacteriaceae;
OC Bifidobacterium.
OX NCBI_TaxID=391904;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 15697 / DSM 20088 / JCM 1222 / NCTC 11817 / S12;
RX PubMed=19033196; DOI=10.1073/pnas.0809584105;
RA Sela D.A., Chapman J., Adeuya A., Kim J.H., Chen F., Whitehead T.R.,
RA Lapidus A., Rokhsar D.S., Lebrilla C.B., German J.B., Price N.P.,
RA Richardson P.M., Mills D.A.;
RT "The genome sequence of Bifidobacterium longum subsp. infantis reveals
RT adaptations for milk utilization within the infant microbiome.";
RL Proc. Natl. Acad. Sci. U.S.A. 105:18964-18969(2008).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 15697 / DSM 20088 / JCM 1222 / NCTC 11817 / S12;
RX PubMed=21270894; DOI=10.1038/nature09646;
RA Fukuda S., Toh H., Hase K., Oshima K., Nakanishi Y., Yoshimura K., Tobe T.,
RA Clarke J.M., Topping D.L., Suzuki T., Taylor T.D., Itoh K., Kikuchi J.,
RA Morita H., Hattori M., Ohno H.;
RT "Bifidobacteria can protect from enteropathogenic infection through
RT production of acetate.";
RL Nature 469:543-547(2011).
CC -!- FUNCTION: Catalyzes the NADPH-dependent reduction of L-glutamate 5-
CC phosphate into L-glutamate 5-semialdehyde and phosphate. The product
CC spontaneously undergoes cyclization to form 1-pyrroline-5-carboxylate.
CC {ECO:0000255|HAMAP-Rule:MF_00412}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-glutamate 5-semialdehyde + NADP(+) + phosphate = H(+) + L-
CC glutamyl 5-phosphate + NADPH; Xref=Rhea:RHEA:19541,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:43474, ChEBI:CHEBI:57783,
CC ChEBI:CHEBI:58066, ChEBI:CHEBI:58274, ChEBI:CHEBI:58349; EC=1.2.1.41;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00412};
CC -!- PATHWAY: Amino-acid biosynthesis; L-proline biosynthesis; L-glutamate
CC 5-semialdehyde from L-glutamate: step 2/2. {ECO:0000255|HAMAP-
CC Rule:MF_00412}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00412}.
CC -!- SIMILARITY: Belongs to the gamma-glutamyl phosphate reductase family.
CC {ECO:0000255|HAMAP-Rule:MF_00412}.
CC -!- SEQUENCE CAUTION:
CC Sequence=BAJ69490.1; Type=Erroneous initiation; Note=Truncated N-terminus.; Evidence={ECO:0000305};
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DR EMBL; CP001095; ACJ52921.1; -; Genomic_DNA.
DR EMBL; AP010889; BAJ69490.1; ALT_INIT; Genomic_DNA.
DR RefSeq; WP_041982066.1; NZ_JDTT01000009.1.
DR AlphaFoldDB; B7GTL2; -.
DR SMR; B7GTL2; -.
DR PRIDE; B7GTL2; -.
DR EnsemblBacteria; ACJ52921; ACJ52921; Blon_1846.
DR KEGG; bln:Blon_1846; -.
DR KEGG; blon:BLIJ_1911; -.
DR PATRIC; fig|391904.8.peg.1918; -.
DR HOGENOM; CLU_030231_0_0_11; -.
DR UniPathway; UPA00098; UER00360.
DR Proteomes; UP000001360; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004350; F:glutamate-5-semialdehyde dehydrogenase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0050661; F:NADP binding; IEA:InterPro.
DR GO; GO:0055129; P:L-proline biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd07079; ALDH_F18-19_ProA-GPR; 1.
DR Gene3D; 3.40.309.10; -; 1.
DR Gene3D; 3.40.605.10; -; 1.
DR HAMAP; MF_00412; ProA; 1.
DR InterPro; IPR016161; Ald_DH/histidinol_DH.
DR InterPro; IPR016163; Ald_DH_C.
DR InterPro; IPR016162; Ald_DH_N.
DR InterPro; IPR015590; Aldehyde_DH_dom.
DR InterPro; IPR020593; G-glutamylP_reductase_CS.
DR InterPro; IPR012134; Glu-5-SA_DH.
DR InterPro; IPR000965; GPR_dom.
DR Pfam; PF00171; Aldedh; 1.
DR PIRSF; PIRSF000151; GPR; 1.
DR SUPFAM; SSF53720; SSF53720; 1.
DR TIGRFAMs; TIGR00407; proA; 1.
DR PROSITE; PS01223; PROA; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis; Cytoplasm; NADP; Oxidoreductase;
KW Proline biosynthesis.
FT CHAIN 1..431
FT /note="Gamma-glutamyl phosphate reductase"
FT /id="PRO_1000193574"
FT CONFLICT 84..93
FT /note="Missing (in Ref. 1; ACJ52921)"
FT /evidence="ECO:0000305"
SQ SEQUENCE 431 AA; 45713 MW; D5CAF97A76FA1FCD CRC64;
MSDELSPEVF DAVCRQADQA ARAQERLAQA NTEAKNELLL AIADALDEHA ADIEAANALD
MLESKENGMD AGKLDRLLFD VPRVAAAAQG VRHVATLPDP VGEIVRGYNL PNGLRLTQTR
VPMGVIGMIY EARPNVTVDV SSLCLKSGNA ALLRGGHAAE RTNAATLGVI APVLEAHGFE
STLVQSVDQY GRAGATAMME ARGHIDVLVP RGGAGLIQAV VRNSKVPVIE TGAGNVHIYI
DKSGDLAKAI PIIINAKTQR VGVCNAAEKL LVHKDVAAEF LPQIAAALAE ANVVLQTDTT
SYDIISGAAI EGLDLNHATE EDWDTEYLAL KMGIKVVPDL DTAIDHINTH STGHTESIIA
EDYAAIEEFT KRIDSAVVVV NASTRFTDGG VFGFGAELGI STQKMHARGP MGLREMTTTK
WIGYGTGQVR A