ID   GSA_METLZ               Reviewed;         412 AA.
AC   A2SQU3;
DT   01-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT   06-MAR-2007, sequence version 1.
DT   25-MAY-2022, entry version 82.
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=Mlab_0525;
OS   Methanocorpusculum labreanum (strain ATCC 43576 / DSM 4855 / Z).
OC   Archaea; Euryarchaeota; Stenosarchaea group; Methanomicrobia;
OC   Methanomicrobiales; Methanocorpusculaceae; Methanocorpusculum.
OX   NCBI_TaxID=410358;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 43576 / DSM 4855 / Z;
RX   PubMed=21304657; DOI=10.4056/sigs.35575;
RA   Anderson I.J., Sieprawska-Lupa M., Goltsman E., Lapidus A., Copeland A.,
RA   Glavina Del Rio T., Tice H., Dalin E., Barry K., Pitluck S., Hauser L.,
RA   Land M., Lucas S., Richardson P., Whitman W.B., Kyrpides N.C.;
RT   "Complete genome sequence of Methanocorpusculum labreanum type strain Z.";
RL   Stand. Genomic Sci. 1:197-203(2009).
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   -!- 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; CP000559; ABN06699.1; -; Genomic_DNA.
DR   RefSeq; WP_011832900.1; NC_008942.1.
DR   AlphaFoldDB; A2SQU3; -.
DR   SMR; A2SQU3; -.
DR   STRING; 410358.Mlab_0525; -.
DR   EnsemblBacteria; ABN06699; ABN06699; Mlab_0525.
DR   GeneID; 4795104; -.
DR   KEGG; mla:Mlab_0525; -.
DR   eggNOG; arCOG00918; Archaea.
DR   HOGENOM; CLU_016922_1_5_2; -.
DR   OMA; WGPLIFG; -.
DR   OrthoDB; 10264at2157; -.
DR   UniPathway; UPA00251; UER00317.
DR   Proteomes; UP000000365; 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   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..412
FT                   /note="Glutamate-1-semialdehyde 2,1-aminomutase"
FT                   /id="PRO_0000382404"
FT   MOD_RES         260
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00375"
SQ   SEQUENCE   412 AA;  44121 MW;  23657E47ECEED36C CRC64;
     MKSEELFTTA KTCLPGGVSS PVRAIKPYPF YVKSARGATL ETEDGESLVD CCMGYGPLLL
     GHAHPAIQKA IEAQLDAGWL YGTPTKLEID LAQRICRDHP SIEMLRCVST GLEATLAAIR
     LARGFTGKCG IVKLEGGFHG AHDAVLIAAG SGATTHGTPD SLGVPPSFAA QTRQVPYNDP
     EALEELLSKD KEIAAFILEP VMGNVGPVLP DDGYLSAVRE ITKAHDVLLI FDEVITGYRV
     GIGGAQKKYG IKPDLTTLGK ITGGGLPIGV FGGRRDIMEL VSPSGGVYNA GTFNGNPLSM
     AAGIATNVYL HENESLYAEL DEKTRAIEES LPAKASGSFV RLGSLFKYFF RSTAPRNYLE
     AKESDTAAFR VFFEKALKDG VFIPPSQFET NFLSTAHDAS SMEKIISVYQ HV