ID   GSA1_BACHK              Reviewed;         434 AA.
AC   Q6HNS8;
DT   27-JUN-2006, integrated into UniProtKB/Swiss-Prot.
DT   19-JUL-2004, sequence version 1.
DT   03-AUG-2022, entry version 110.
DE   RecName: Full=Glutamate-1-semialdehyde 2,1-aminomutase 1 {ECO:0000255|HAMAP-Rule:MF_00375};
DE            Short=GSA 1 {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 1 {ECO:0000255|HAMAP-Rule:MF_00375};
DE            Short=GSA-AT 1 {ECO:0000255|HAMAP-Rule:MF_00375};
GN   Name=hemL1 {ECO:0000255|HAMAP-Rule:MF_00375};
GN   OrderedLocusNames=BT9727_0442;
OS   Bacillus thuringiensis subsp. konkukian (strain 97-27).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus;
OC   Bacillus cereus group.
OX   NCBI_TaxID=281309;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=97-27;
RX   PubMed=16621833; DOI=10.1128/jb.188.9.3382-3390.2006;
RA   Han C.S., Xie G., Challacombe J.F., Altherr M.R., Bhotika S.S., Bruce D.,
RA   Campbell C.S., Campbell M.L., Chen J., Chertkov O., Cleland C.,
RA   Dimitrijevic M., Doggett N.A., Fawcett J.J., Glavina T., Goodwin L.A.,
RA   Hill K.K., Hitchcock P., Jackson P.J., Keim P., Kewalramani A.R.,
RA   Longmire J., Lucas S., Malfatti S., McMurry K., Meincke L.J., Misra M.,
RA   Moseman B.L., Mundt M., Munk A.C., Okinaka R.T., Parson-Quintana B.,
RA   Reilly L.P., Richardson P., Robinson D.L., Rubin E., Saunders E., Tapia R.,
RA   Tesmer J.G., Thayer N., Thompson L.S., Tice H., Ticknor L.O., Wills P.L.,
RA   Brettin T.S., Gilna P.;
RT   "Pathogenomic sequence analysis of Bacillus cereus and Bacillus
RT   thuringiensis isolates closely related to Bacillus anthracis.";
RL   J. Bacteriol. 188:3382-3390(2006).
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; AE017355; AAT62336.1; -; Genomic_DNA.
DR   RefSeq; WP_011181462.1; NC_005957.1.
DR   RefSeq; YP_034792.1; NC_005957.1.
DR   AlphaFoldDB; Q6HNS8; -.
DR   SMR; Q6HNS8; -.
DR   EnsemblBacteria; AAT62336; AAT62336; BT9727_0442.
DR   KEGG; btk:BT9727_0442; -.
DR   PATRIC; fig|281309.8.peg.472; -.
DR   HOGENOM; CLU_016922_1_5_9; -.
DR   OMA; NFGMVEP; -.
DR   UniPathway; UPA00251; UER00317.
DR   Proteomes; UP000001301; 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.
FT   CHAIN           1..434
FT                   /note="Glutamate-1-semialdehyde 2,1-aminomutase 1"
FT                   /id="PRO_0000243548"
FT   MOD_RES         270
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00375"
SQ   SEQUENCE   434 AA;  46418 MW;  B755EE24742979FD CRC64;
     MVVEFTKSEA LHKEALEHIV GGVNSPSRSF KAVGGGAPVA MERGKGAYFW DVDGNKYIDY
     LAAYGPIITG HAHPHITKAI TTAAENGVLY GTPTALEVKF AKMLKEAMPA LDKVRFVNSG
     TEAVMTTIRV ARAYTGRTKI MKFAGCYHGH SDLVLVAAGS GPSTLGTPDS AGVPQSIAQE
     VITVPFNNVE TLKEALDKWG HEVAAILVEP IVGNFGIVEP KPGFLEKVNE LVHEAGALVI
     YDEVITAFRF MYGGAQDLLG VTPDLTALGK VIGGGLPIGA YGGKKEIMEQ VAPLGPAYQA
     GTMAGNPASM ASGIACLEVL QQEGLYEKLD ELGAMLEKGI LEQAAKHNID ITLNRLKGAL
     TVYFTTNTIE NYDAAQDTDG EMFGKFFKLM LQEGVNLAPS KYEAWFLTTE HTKEDIEYTI
     EAVGRAFAAL ADNK