ID A0A099PEQ4_9GAMM Unreviewed; 335 AA.
AC A0A099PEQ4;
DT 07-JAN-2015, integrated into UniProtKB/TrEMBL.
DT 07-JAN-2015, sequence version 1.
DT 03-MAY-2023, entry version 25.
DE RecName: Full=Delta-aminolevulinic acid dehydratase {ECO:0000256|ARBA:ARBA00020771, ECO:0000256|RuleBase:RU000515};
DE EC=4.2.1.24 {ECO:0000256|ARBA:ARBA00012053, ECO:0000256|RuleBase:RU000515};
GN ORFNames=LH51_04575 {ECO:0000313|EMBL:KGK42792.1};
OS Nitrincola sp. A-D6.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Oceanospirillales;
OC Oceanospirillaceae; Nitrincola.
OX NCBI_TaxID=1545442 {ECO:0000313|EMBL:KGK42792.1, ECO:0000313|Proteomes:UP000029924};
RN [1] {ECO:0000313|EMBL:KGK42792.1, ECO:0000313|Proteomes:UP000029924}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=A-D6 {ECO:0000313|EMBL:KGK42792.1,
RC ECO:0000313|Proteomes:UP000029924};
RA Valdes N., Rivera-Araya J., Bijman J., Escudero G L., Demergasso C.,
RA Fernandez S., Ferrer A., Chavez R., Levican G.;
RT "Draft Genome Sequence of the Arsenic-Resistant Bacterium Nitrincola sp.
RT Strain A-D6 Isolated from a Salt Flat in Northern Chile.";
RL Submitted (SEP-2014) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2 5-aminolevulinate = H(+) + 2 H2O + porphobilinogen;
CC Xref=Rhea:RHEA:24064, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:58126, ChEBI:CHEBI:356416; EC=4.2.1.24;
CC Evidence={ECO:0000256|ARBA:ARBA00001227,
CC ECO:0000256|RuleBase:RU000515};
CC -!- PATHWAY: Porphyrin-containing compound metabolism; protoporphyrin-IX
CC biosynthesis; coproporphyrinogen-III from 5-aminolevulinate: step 1/4.
CC {ECO:0000256|ARBA:ARBA00004694}.
CC -!- SUBUNIT: Homooctamer. {ECO:0000256|RuleBase:RU000515}.
CC -!- SIMILARITY: Belongs to the ALAD family. {ECO:0000256|ARBA:ARBA00008055,
CC ECO:0000256|RuleBase:RU004161}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KGK42792.1}.
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DR EMBL; JRLB01000022; KGK42792.1; -; Genomic_DNA.
DR RefSeq; WP_036520157.1; NZ_JRLB01000022.1.
DR AlphaFoldDB; A0A099PEQ4; -.
DR STRING; 1545442.LH51_04575; -.
DR OrthoDB; 9805001at2; -.
DR UniPathway; UPA00251; UER00318.
DR Proteomes; UP000029924; Unassembled WGS sequence.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0004655; F:porphobilinogen synthase activity; IEA:UniProtKB-EC.
DR GO; GO:0006782; P:protoporphyrinogen IX biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd04823; ALAD_PBGS_aspartate_rich; 1.
DR Gene3D; 3.20.20.70; Aldolase class I; 1.
DR InterPro; IPR001731; ALAD.
DR InterPro; IPR030656; ALAD_AS.
DR InterPro; IPR013785; Aldolase_TIM.
DR PANTHER; PTHR11458; DELTA-AMINOLEVULINIC ACID DEHYDRATASE; 1.
DR PANTHER; PTHR11458:SF0; DELTA-AMINOLEVULINIC ACID DEHYDRATASE; 1.
DR Pfam; PF00490; ALAD; 1.
DR PIRSF; PIRSF001415; Porphbilin_synth; 1.
DR PRINTS; PR00144; DALDHYDRTASE.
DR SMART; SM01004; ALAD; 1.
DR SUPFAM; SSF51569; Aldolase; 1.
DR PROSITE; PS00169; D_ALA_DEHYDRATASE; 1.
PE 3: Inferred from homology;
KW Heme biosynthesis {ECO:0000256|ARBA:ARBA00023133};
KW Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|RuleBase:RU000515};
KW Magnesium {ECO:0000256|PIRSR:PIRSR001415-5};
KW Metal-binding {ECO:0000256|PIRSR:PIRSR001415-5};
KW Porphyrin biosynthesis {ECO:0000256|ARBA:ARBA00023244,
KW ECO:0000256|RuleBase:RU000515};
KW Reference proteome {ECO:0000313|Proteomes:UP000029924}.
FT ACT_SITE 205
FT /note="Schiff-base intermediate with substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR001415-1"
FT ACT_SITE 260
FT /note="Schiff-base intermediate with substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR001415-1"
FT BINDING 245
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR001415-5"
SQ SEQUENCE 335 AA; 36754 MW; DA2272E5B4C4B165 CRC64;
MGFNNSQRYY PETRMRRMRV DDFSRRLMRE NRLTPDDLIY PAFVIEGQGE REAVASMPGV
ERLSIDLMVK QARELVELGI PAIALFPVTP LSAKSELGEE AFNPDGLAQR AVRAIKDACP
SLGVITDVAL DPFTTHGQDG IIDESGYVLN DPTVETLVAQ ALSHAEAGAD IVAPSDMMDG
RIGYIRATLE EQGHVNTRIM SYAAKYASAY YGPFRDAVGS AGNLGKGNKF NYQMDPGNSD
EALHEVALDL AEGADMVMVK PGMPYLDIVR RVKDELKVPV FAYQVSGEYA MHMAAFQNGW
LDEQSVMLES LLAFKRAGAD GILTYFAVKA ARALN
//
