ID E3DQR4_HALPG Unreviewed; 417 AA.
AC E3DQR4;
DT 11-JAN-2011, integrated into UniProtKB/TrEMBL.
DT 11-JAN-2011, sequence version 1.
DT 27-MAR-2024, entry version 63.
DE RecName: Full=methylaspartate ammonia-lyase {ECO:0000256|ARBA:ARBA00012993};
DE EC=4.3.1.2 {ECO:0000256|ARBA:ARBA00012993};
GN OrderedLocusNames=Hprae_1850 {ECO:0000313|EMBL:ADO77975.1};
OS Halanaerobium praevalens (strain ATCC 33744 / DSM 2228 / GSL).
OC Bacteria; Bacillota; Clostridia; Halanaerobiales; Halanaerobiaceae;
OC Halanaerobium.
OX NCBI_TaxID=572479 {ECO:0000313|EMBL:ADO77975.1, ECO:0000313|Proteomes:UP000006866};
RN [1] {ECO:0000313|Proteomes:UP000006866}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 33744 / DSM 2228 / GSL
RC {ECO:0000313|Proteomes:UP000006866};
RG US DOE Joint Genome Institute (JGI-PGF);
RA Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Bruce D., Goodwin L., Pitluck S., Kyrpides N., Mavromatis K., Ivanova N.,
RA Ovchinnikova G., Chertkov O., Detter J.C., Han C., Larimer F., Land M.,
RA Hauser L., Markowitz V., Cheng J.-F., Hugenholtz P., Woyke T., Wu D.,
RA Tindall B., Pomrenke H.G., Brambilla E., Klenk H.-P., Eisen J.A.;
RT "The complete genome of Halanaerobium praevalens DSM 2228.";
RL Submitted (OCT-2010) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ADO77975.1, ECO:0000313|Proteomes:UP000006866}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 33744 / DSM 2228 / GSL
RC {ECO:0000313|Proteomes:UP000006866};
RX PubMed=21886858;
RA Ivanova N., Sikorski J., Chertkov O., Nolan M., Lucas S., Hammon N.,
RA Deshpande S., Cheng J.F., Tapia R., Han C., Goodwin L., Pitluck S.,
RA Huntemann M., Liolios K., Pagani I., Mavromatis K., Ovchinikova G.,
RA Pati A., Chen A., Palaniappan K., Land M., Hauser L., Brambilla E.M.,
RA Kannan K.P., Rohde M., Tindall B.J., Goker M., Detter J.C., Woyke T.,
RA Bristow J., Eisen J.A., Markowitz V., Hugenholtz P., Kyrpides N.C.,
RA Klenk H.P., Lapidus A.;
RT "Complete genome sequence of the extremely halophilic Halanaerobium
RT praevalens type strain (GSL).";
RL Stand. Genomic Sci. 4:312-321(2011).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(2S,3S)-3-methyl-L-aspartate = mesaconate + NH4(+);
CC Xref=Rhea:RHEA:12829, ChEBI:CHEBI:28938, ChEBI:CHEBI:36986,
CC ChEBI:CHEBI:58724; EC=4.3.1.2;
CC Evidence={ECO:0000256|ARBA:ARBA00000789};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|ARBA:ARBA00001946,
CC ECO:0000256|PIRSR:PIRSR017107-4};
CC -!- PATHWAY: Amino-acid degradation; L-glutamate degradation via mesaconate
CC pathway; acetate and pyruvate from L-glutamate: step 2/4.
CC {ECO:0000256|ARBA:ARBA00004675}.
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738}.
CC -!- SIMILARITY: Belongs to the methylaspartate ammonia-lyase family.
CC {ECO:0000256|ARBA:ARBA00009954}.
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DR EMBL; CP002175; ADO77975.1; -; Genomic_DNA.
DR RefSeq; WP_014553992.1; NC_017455.1.
DR AlphaFoldDB; E3DQR4; -.
DR STRING; 572479.Hprae_1850; -.
DR KEGG; hpk:Hprae_1850; -.
DR PATRIC; fig|572479.3.peg.1883; -.
DR eggNOG; COG3799; Bacteria.
DR HOGENOM; CLU_055277_0_0_9; -.
DR OrthoDB; 8630262at2; -.
DR UniPathway; UPA00561; UER00618.
DR Proteomes; UP000006866; Chromosome.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0050096; F:methylaspartate ammonia-lyase activity; IEA:UniProtKB-EC.
DR GO; GO:0019553; P:glutamate catabolic process via L-citramalate; IEA:UniProtKB-UniPathway.
DR CDD; cd03314; MAL; 1.
DR Gene3D; 3.20.20.120; Enolase-like C-terminal domain; 1.
DR Gene3D; 3.30.390.10; Enolase-like, N-terminal domain; 1.
DR InterPro; IPR036849; Enolase-like_C_sf.
DR InterPro; IPR029017; Enolase-like_N.
DR InterPro; IPR006395; Me_Asp_am_lyase.
DR InterPro; IPR022662; MeAsp_NH4-lyase_C.
DR InterPro; IPR022665; MeAsp_NH4-lyase_N.
DR NCBIfam; TIGR01502; B_methylAsp_ase; 1.
DR PANTHER; PTHR48073:SF2; O-SUCCINYLBENZOATE SYNTHASE; 1.
DR PANTHER; PTHR48073; O-SUCCINYLBENZOATE SYNTHASE-RELATED; 1.
DR Pfam; PF07476; MAAL_C; 1.
DR Pfam; PF05034; MAAL_N; 1.
DR PIRSF; PIRSF017107; MAL; 1.
DR SFLD; SFLDF00007; methylaspartate_ammonia-lyase; 1.
DR SFLD; SFLDG00151; methylaspartate_ammonia-lyase; 1.
DR SUPFAM; SSF51604; Enolase C-terminal domain-like; 1.
DR SUPFAM; SSF54826; Enolase N-terminal domain-like; 1.
PE 3: Inferred from homology;
KW Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000313|EMBL:ADO77975.1};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|PIRSR:PIRSR017107-4};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRSR:PIRSR017107-4};
KW Reference proteome {ECO:0000313|Proteomes:UP000006866}.
FT DOMAIN 1..159
FT /note="Methylaspartate ammonia-lyase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF05034"
FT DOMAIN 163..410
FT /note="Methylaspartate ammonia-lyase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF07476"
FT ACT_SITE 331
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR017107-1"
FT BINDING 172
FT /ligand="(2S,3S)-3-methyl-L-aspartate"
FT /ligand_id="ChEBI:CHEBI:58724"
FT /evidence="ECO:0000256|PIRSR:PIRSR017107-2"
FT BINDING 238
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR017107-4"
FT BINDING 273
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR017107-4"
FT BINDING 307
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR017107-4"
FT BINDING 329
FT /ligand="(2S,3S)-3-methyl-L-aspartate"
FT /ligand_id="ChEBI:CHEBI:58724"
FT /evidence="ECO:0000256|PIRSR:PIRSR017107-2"
FT SITE 194
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000256|PIRSR:PIRSR017107-3"
SQ SEQUENCE 417 AA; 46116 MW; 19C372541E183EF6 CRC64;
MQIKKVLASK GYTGFYFDDQ AAVKGEAKGD GATYIGKAQT PGFSKVRQAG ESISIMIILE
NDQIAYGDCA AVQYSGAGGR DPLFLADDFL PVIKAEIAPR LEGREVDNFK ELAAEFDSLK
INGKRMHTAL RYGITQALLS AVAQAKNKTM AEIVAEEYNL ELDPKPVPVF SQTGDSRHLN
ADKMIIKQAE VIPHGLINHV EEKLGKNGEK LKEYVNWLKN RIKKIAVDQE YHPAFHLDVY
GTIGVAFDND PVKMADYLAE LAAEAEPYDL RIEGPMDSGS REAQIKDMKA LKDELARRDI
KVELVADEWC NTLEDIKLFV DHEAADVVQI KTPDLGGINN TIEAVMYCKE NNVGAYQGGT
CNETDRSSRI CVNLALATQP DQVLAKPGMG VDEAIMIVKN EMNRILEILK YKDEANK
//
