ID GSA_CHRSD Reviewed; 429 AA. AC Q1QSB0; DT 11-SEP-2007, integrated into UniProtKB/Swiss-Prot. DT 16-MAY-2006, sequence version 1. DT 27-MAR-2024, entry version 113. 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}; GN OrderedLocusNames=Csal_3304; OS Chromohalobacter salexigens (strain ATCC BAA-138 / DSM 3043 / CIP 106854 / OS NCIMB 13768 / 1H11). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Oceanospirillales; OC Halomonadaceae; Chromohalobacter. OX NCBI_TaxID=290398; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-138 / DSM 3043 / CIP 106854 / NCIMB 13768 / 1H11; RX PubMed=22675587; DOI=10.4056/sigs.2285059; RA Copeland A., O'Connor K., Lucas S., Lapidus A., Berry K.W., Detter J.C., RA Del Rio T.G., Hammon N., Dalin E., Tice H., Pitluck S., Bruce D., RA Goodwin L., Han C., Tapia R., Saunders E., Schmutz J., Brettin T., RA Larimer F., Land M., Hauser L., Vargas C., Nieto J.J., Kyrpides N.C., RA Ivanova N., Goker M., Klenk H.P., Csonka L.N., Woyke T.; RT "Complete genome sequence of the halophilic and highly halotolerant RT Chromohalobacter salexigens type strain (1H11(T))."; RL Stand. Genomic Sci. 5:379-388(2011). 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}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CP000285; ABE60648.1; -; Genomic_DNA. DR RefSeq; WP_011508594.1; NC_007963.1. DR AlphaFoldDB; Q1QSB0; -. DR SMR; Q1QSB0; -. DR STRING; 290398.Csal_3304; -. DR KEGG; csa:Csal_3304; -. DR eggNOG; COG0001; Bacteria. DR HOGENOM; CLU_016922_1_5_6; -. DR OrthoDB; 9801052at2; -. DR UniPathway; UPA00251; UER00317. DR Proteomes; UP000000239; 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; 3.90.1150.10; Aspartate Aminotransferase, domain 1; 1. DR Gene3D; 3.40.640.10; Type I PLP-dependent aspartate aminotransferase-like (Major domain); 1. DR HAMAP; MF_00375; HemL_aminotrans_3; 1. DR InterPro; IPR004639; 4pyrrol_synth_GluAld_NH2Trfase. DR InterPro; IPR005814; Aminotrans_3. DR InterPro; IPR049704; Aminotrans_3_PPA_site. DR InterPro; IPR015424; PyrdxlP-dep_Trfase. DR InterPro; IPR015421; PyrdxlP-dep_Trfase_major. DR InterPro; IPR015422; PyrdxlP-dep_Trfase_small. DR NCBIfam; TIGR00713; hemL; 1. DR PANTHER; PTHR43713; GLUTAMATE-1-SEMIALDEHYDE 2,1-AMINOMUTASE; 1. DR PANTHER; PTHR43713:SF3; GLUTAMATE-1-SEMIALDEHYDE 2,1-AMINOMUTASE 1, CHLOROPLASTIC-RELATED; 1. DR Pfam; PF00202; Aminotran_3; 1. DR SUPFAM; SSF53383; PLP-dependent transferases; 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..429 FT /note="Glutamate-1-semialdehyde 2,1-aminomutase" FT /id="PRO_0000300902" FT MOD_RES 265 FT /note="N6-(pyridoxal phosphate)lysine" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00375" SQ SEQUENCE 429 AA; 45522 MW; 32210269AE93656F CRC64; MTTSAQLFEQ ACRHIPGGVN SPVRAFKGME RAPVFVERAQ GAYLYDVEGQ RYIDYVGSWG PLITGHADPD VLGAVRSRLD DGLSFGTPTA IETRMAELIC EIMPSIDMVR MVNSGTEATM SAIRLARGHT GRDKIVKFEG NYHGHSDSLL VKAGSGALTH GEPSSPGVPA SLAEHTVTLP YNDLDAVRAC FAELGDEIAG IIVEPVAGNM NCIPPQPDFL KGLREICDVH GSVLIFDEVM TGFRVALGGA QAHFGVTPDL TCLGKIVGGG MPVGAFGGTR EIMEQLSPLG PIYQAGTLAG NPLAMAAGIA LLEKIRQPGF HDALAERVAT LCDGLEARAR EAGVDLITQR AGGMFGVFFT AQQRVDNFAQ ATACNADTFR RFFLGMLEHG VYLAPSPFEA GFMSSAHTPD DIQATLDAAE QVLATLENA //