ID   GSA_THEYD               Reviewed;         427 AA.
AC   B5YHH6;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   25-NOV-2008, sequence version 1.
DT   25-MAY-2022, entry version 75.
DE   RecName: Full=Glutamate-1-semialdehyde 2,1-aminomutase {ECO:0000255|HAMAP-Rule:MF_00375};
DE            Short=GSA {ECO:0000255|HAMAP-Rule:MF_00375};
DE            EC=5.4.3.8 {ECO:0000255|HAMAP-Rule:MF_00375};
DE   AltName: Full=Glutamate-1-semialdehyde aminotransferase {ECO:0000255|HAMAP-Rule:MF_00375};
DE            Short=GSA-AT {ECO:0000255|HAMAP-Rule:MF_00375};
GN   Name=hemL {ECO:0000255|HAMAP-Rule:MF_00375}; OrderedLocusNames=THEYE_A0147;
OS   Thermodesulfovibrio yellowstonii (strain ATCC 51303 / DSM 11347 / YP87).
OC   Bacteria; Nitrospirae; Thermodesulfovibrionia; Thermodesulfovibrionales;
OC   Thermodesulfovibrionaceae; Thermodesulfovibrio.
OX   NCBI_TaxID=289376;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 51303 / DSM 11347 / YP87;
RA   Dodson R.J., Durkin A.S., Wu M., Eisen J., Sutton G.;
RT   "The complete genome sequence of Thermodesulfovibrio yellowstonii strain
RT   ATCC 51303 / DSM 11347 / YP87.";
RL   Submitted (AUG-2008) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(S)-4-amino-5-oxopentanoate = 5-aminolevulinate;
CC         Xref=Rhea:RHEA:14265, ChEBI:CHEBI:57501, ChEBI:CHEBI:356416;
CC         EC=5.4.3.8; Evidence={ECO:0000255|HAMAP-Rule:MF_00375};
CC   -!- COFACTOR:
CC       Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00375};
CC   -!- PATHWAY: Porphyrin-containing compound metabolism; protoporphyrin-IX
CC       biosynthesis; 5-aminolevulinate from L-glutamyl-tRNA(Glu): step 2/2.
CC       {ECO:0000255|HAMAP-Rule:MF_00375}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00375}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00375}.
CC   -!- SIMILARITY: Belongs to the class-III pyridoxal-phosphate-dependent
CC       aminotransferase family. HemL subfamily. {ECO:0000255|HAMAP-
CC       Rule:MF_00375}.
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DR   EMBL; CP001147; ACI20727.1; -; Genomic_DNA.
DR   RefSeq; WP_012545461.1; NC_011296.1.
DR   RefSeq; YP_002247998.1; NC_011296.1.
DR   AlphaFoldDB; B5YHH6; -.
DR   SMR; B5YHH6; -.
DR   STRING; 289376.THEYE_A0147; -.
DR   EnsemblBacteria; ACI20727; ACI20727; THEYE_A0147.
DR   KEGG; tye:THEYE_A0147; -.
DR   PATRIC; fig|289376.4.peg.144; -.
DR   eggNOG; COG0001; Bacteria.
DR   HOGENOM; CLU_016922_1_5_0; -.
DR   InParanoid; B5YHH6; -.
DR   OMA; WGPLIFG; -.
DR   OrthoDB; 493793at2; -.
DR   UniPathway; UPA00251; UER00317.
DR   Proteomes; UP000000718; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0042286; F:glutamate-1-semialdehyde 2,1-aminomutase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0030170; F:pyridoxal phosphate binding; IEA:InterPro.
DR   GO; GO:0008483; F:transaminase activity; IEA:InterPro.
DR   GO; GO:0006782; P:protoporphyrinogen IX biosynthetic process; IEA:UniProtKB-UniPathway.
DR   CDD; cd00610; OAT_like; 1.
DR   Gene3D; 3.40.640.10; -; 1.
DR   Gene3D; 3.90.1150.10; -; 1.
DR   HAMAP; MF_00375; HemL_aminotrans_3; 1.
DR   InterPro; IPR004639; 4pyrrol_synth_GluAld_NH2Trfase.
DR   InterPro; IPR005814; Aminotrans_3.
DR   InterPro; IPR015424; PyrdxlP-dep_Trfase.
DR   InterPro; IPR015421; PyrdxlP-dep_Trfase_major.
DR   InterPro; IPR015422; PyrdxlP-dep_Trfase_small.
DR   Pfam; PF00202; Aminotran_3; 1.
DR   SUPFAM; SSF53383; SSF53383; 1.
DR   TIGRFAMs; TIGR00713; hemL; 1.
DR   PROSITE; PS00600; AA_TRANSFER_CLASS_3; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Isomerase; Porphyrin biosynthesis; Pyridoxal phosphate;
KW   Reference proteome.
FT   CHAIN           1..427
FT                   /note="Glutamate-1-semialdehyde 2,1-aminomutase"
FT                   /id="PRO_1000121928"
FT   MOD_RES         267
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00375"
SQ   SEQUENCE   427 AA;  46501 MW;  62C935386B030A3E CRC64;
     MKTTKSKKLY KQALKLMPGG VNSPVRAFKA VGGNPLFIAK AKGSKIYDVD GNEYIDYVLS
     WGPLILGHAY PSVVKALKKA IEKGTSYGAP TELEIKLATL VKKAFPSIEK LRFVNSGTEA
     TMSAIRVARG FTKRNKVIKF EGCYHGHVDG LLVSAGSGGA TFSIPDSLGV PQSYTSETIV
     LPFNDINTFK NTLKEHWKDI ACVIVEPVVG NMGCILPKDE FLKVLRNETQ KYGIVLIFDE
     VMTGFRVSFG GAQQYYGVKP DLTCLGKVIG GGLPVGAYGG KKEIMALVAP DGGVYQAGTL
     SGNPIAMTAG IETLKVLSKA SVYKRLEKTM QYLEEGLKDS AKQAGINVKF YRAGTMFCTY
     FTENEVIDAK TAKTSDTEKF KQFFLGMLQK GVYIAPSQFE AGFISLAHSE KDIEKTVQAA
     YKIFKKL