ID A0A150J720_9EURY Unreviewed; 312 AA.
AC A0A150J720;
DT 08-JUN-2016, integrated into UniProtKB/TrEMBL.
DT 08-JUN-2016, sequence version 1.
DT 27-MAR-2024, entry version 23.
DE RecName: Full=Delta-aminolevulinic acid dehydratase {ECO:0000256|RuleBase:RU000515};
DE EC=4.2.1.24 {ECO:0000256|RuleBase:RU000515};
GN ORFNames=AMQ22_00478 {ECO:0000313|EMBL:KYC53000.1};
OS Candidatus Methanofastidiosum methylthiophilus.
OC Archaea; Euryarchaeota; Stenosarchaea group; Candidatus Methanofastidiosa;
OC Methanofastidiosum.
OX NCBI_TaxID=1705564 {ECO:0000313|EMBL:KYC53000.1, ECO:0000313|Proteomes:UP000075398};
RN [1] {ECO:0000313|EMBL:KYC53000.1, ECO:0000313|Proteomes:UP000075398}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=U1lsi0528_Bin055 {ECO:0000313|EMBL:KYC53000.1};
RX PubMed=26943620;
RA Nobu M.K., Narihiro T., Kuroda K., Mei R., Liu W.T.;
RT "Chasing the elusive Euryarchaeota class WSA2: genomes reveal a uniquely
RT fastidious methyl-reducing methanogen.";
RL ISME J. 0:0-0(2016).
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:KYC53000.1}.
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DR EMBL; LNGC01000012; KYC53000.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A150J720; -.
DR STRING; 1705564.APG08_00087; -.
DR PATRIC; fig|1705409.3.peg.494; -.
DR UniPathway; UPA00251; UER00318.
DR Proteomes; UP000075398; 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; cd00384; ALAD_PBGS; 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:PIRSR001415-3};
KW Porphyrin biosynthesis {ECO:0000256|ARBA:ARBA00023244,
KW ECO:0000256|RuleBase:RU000515}; Zinc {ECO:0000256|PIRSR:PIRSR001415-3}.
FT ACT_SITE 186
FT /note="Schiff-base intermediate with substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR001415-1"
FT ACT_SITE 239
FT /note="Schiff-base intermediate with substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR001415-1"
FT BINDING 111
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR001415-3"
FT BINDING 113
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR001415-3"
FT BINDING 121
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR001415-3"
FT BINDING 196
FT /ligand="5-aminolevulinate"
FT /ligand_id="ChEBI:CHEBI:356416"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR001415-2"
FT BINDING 208
FT /ligand="5-aminolevulinate"
FT /ligand_id="ChEBI:CHEBI:356416"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR001415-2"
FT BINDING 224
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR001415-5"
FT BINDING 265
FT /ligand="5-aminolevulinate"
FT /ligand_id="ChEBI:CHEBI:356416"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR001415-2"
FT BINDING 304
FT /ligand="5-aminolevulinate"
FT /ligand_id="ChEBI:CHEBI:356416"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR001415-2"
SQ SEQUENCE 312 AA; 34959 MW; F7C3ED17ACAA0B6E CRC64;
MRRLRKNEKL RSLLREHDVG PNDLIYPIFV HEKNKIEEIP SMPGQFRYPV SELKKITRNV
EDLGIPGILL FGMPGKKDEF GSEAYSDKGV VQMAIRDIKA NTDLLVITDI CLCQYTSHGH
CGVVCDGIVK NDDTLKLLAK TALSHANAGA DIIAPSDMMD GRVQAIRSEL DHNAYEDILI
MSYAAKFLSS FYGPFREAAH SAPVFGDRRT YQMDPANILE SLREVELDIK EGADIVMVKP
ALPYLDVIFR VKERFGLPTA AYNVSGEYSM VKAASKMGWI DEKKVMEELL LSIKRAGADF
IISYFALEYA SL
//
