ID GSA_ACIBY Reviewed; 432 AA. AC B0VCN6; DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot. DT 08-APR-2008, sequence version 1. DT 27-MAR-2024, entry version 86. 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=ABAYE1011; OS Acinetobacter baumannii (strain AYE). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Moraxellales; Moraxellaceae; OC Acinetobacter; Acinetobacter calcoaceticus/baumannii complex. OX NCBI_TaxID=509173; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=AYE; RX PubMed=18350144; DOI=10.1371/journal.pone.0001805; RA Vallenet D., Nordmann P., Barbe V., Poirel L., Mangenot S., Bataille E., RA Dossat C., Gas S., Kreimeyer A., Lenoble P., Oztas S., Poulain J., RA Segurens B., Robert C., Abergel C., Claverie J.-M., Raoult D., Medigue C., RA Weissenbach J., Cruveiller S.; RT "Comparative analysis of Acinetobacters: three genomes for three RT lifestyles."; RL PLoS ONE 3:E1805-E1805(2008). 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; CU459141; CAM85946.1; -; Genomic_DNA. DR RefSeq; WP_000059223.1; NC_010410.1. DR AlphaFoldDB; B0VCN6; -. DR SMR; B0VCN6; -. DR EnsemblBacteria; CAM85946; CAM85946; ABAYE1011. DR KEGG; aby:ABAYE1011; -. DR HOGENOM; CLU_016922_1_5_6; -. DR UniPathway; UPA00251; UER00317. 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. FT CHAIN 1..432 FT /note="Glutamate-1-semialdehyde 2,1-aminomutase" FT /id="PRO_1000121850" FT MOD_RES 270 FT /note="N6-(pyridoxal phosphate)lysine" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00375" SQ SEQUENCE 432 AA; 46405 MW; 1D5200C92A1ADF7A CRC64; MSLSPKQEQL FKQASKHIPG GVNSPVRAFN GVGGTPVFIE KAKGAYLWDV DGKRYVDYVG SWGPMILGHA HPDIIKAVQT AAEDGLSFGA PTVHETTLAD IICEIMPSIE LVRMTNSGTE ATMTAIRLAR GYTGRDKIVK FEGCYHGHSD SLLVKAGSGL LTKGEGEPTS KGVPADFAKH TLTLPYNDIA ALKECFAKFG HEIAGVIIEP VAGNMNMVKP IDGFLQAIRD VCDEYKSVFI IDEVMTGFRV ALGGAQSVYN VKPDLTTLGK IIGAGLPVGA FGGKREIMEC IAPLGGVYQA GTLSGNPLAM RAGIEMFKHL RQPDFYSKLS AQLEKLLAGL QAAADEAGIP FKTQQAGAMF GLYFTDQEDI TSFDSMLACD IEAFKKFFHG MLKRGVNLAP SAFEAGFISS AHSDEDIEFT IQAAKETFAE MK //