ID GSA_PSYIN Reviewed; 425 AA. AC A1ST92; DT 11-SEP-2007, integrated into UniProtKB/Swiss-Prot. DT 06-FEB-2007, sequence version 1. DT 27-MAR-2024, entry version 93. 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=Ping_0865; OS Psychromonas ingrahamii (strain DSM 17664 / CCUG 51855 / 37). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales; OC Psychromonadaceae; Psychromonas. OX NCBI_TaxID=357804; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=DSM 17664 / CCUG 51855 / 37; RX PubMed=18460197; DOI=10.1186/1471-2164-9-210; RA Riley M., Staley J.T., Danchin A., Wang T.Z., Brettin T.S., Hauser L.J., RA Land M.L., Thompson L.S.; RT "Genomics of an extreme psychrophile, Psychromonas ingrahamii."; RL BMC Genomics 9:210-210(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; CP000510; ABM02707.1; -; Genomic_DNA. DR RefSeq; WP_011769270.1; NC_008709.1. DR AlphaFoldDB; A1ST92; -. DR SMR; A1ST92; -. DR STRING; 357804.Ping_0865; -. DR KEGG; pin:Ping_0865; -. DR eggNOG; COG0001; Bacteria. DR HOGENOM; CLU_016922_1_5_6; -. DR OrthoDB; 9801052at2; -. DR UniPathway; UPA00251; UER00317. DR Proteomes; UP000000639; 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..425 FT /note="Glutamate-1-semialdehyde 2,1-aminomutase" FT /id="PRO_0000300939" FT MOD_RES 265 FT /note="N6-(pyridoxal phosphate)lysine" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00375" SQ SEQUENCE 425 AA; 45431 MW; 353A3114E1AB27C4 CRC64; MSISNQLFDR AQAIIPGGVN SPARAFNGVG GDPLFIEKAQ GAYIYDVDKK SYIDYVGSWG PMILGHNHPE IKAAVIAAVE NGLSFGAPTE IEIIMAEKVK SLVPSMEQVR MVSSGTEATM SAIRLARGYT GRDKILKFEG NYHGHSDSLL VKAGSGALTL GQPSSPGIPA DFAKHTLTAT YNDLASVQQL FTEYKDQIAC IIVEPVAGNM NCILPQEGFL QGLREICDAN DALLILDEVM TGFRVALGGA QAYYDIKPDL TTLGKVIGGG MPVGAFGGSK KVMQHIAPTG PVYQAGTLSG NPIAMHAGLA ALTALDRPEY AQLAEKTKKL ALGLKRVAKE ENVPLAINYA GGMFGFFFTE AEQVSNYTQA CACDIEKFKK FFHLMLEQGI YLAPSAFEAG FLSLAHSDQD IEDTLTAAKK AFSML //