ACEA_COPC7
ID ACEA_COPC7 Reviewed; 538 AA.
AC A8NR45;
DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT 15-JAN-2008, sequence version 1.
DT 03-AUG-2022, entry version 71.
DE RecName: Full=Isocitrate lyase {ECO:0000250|UniProtKB:P28240};
DE Short=ICL {ECO:0000305};
DE Short=Isocitrase {ECO:0000305};
DE Short=Isocitratase {ECO:0000305};
DE EC=4.1.3.1 {ECO:0000250|UniProtKB:P28240};
DE AltName: Full=Methylisocitrate lyase {ECO:0000250|UniProtKB:P28240};
DE Short=MICA {ECO:0000305};
DE EC=4.1.3.30 {ECO:0000250|UniProtKB:P28240};
DE AltName: Full=Threo-D(S)-isocitrate glyoxylate-lyase {ECO:0000305};
GN Name=ACU-7 {ECO:0000250|UniProtKB:O13439}; ORFNames=CC1G_07122;
OS Coprinopsis cinerea (strain Okayama-7 / 130 / ATCC MYA-4618 / FGSC 9003)
OS (Inky cap fungus) (Hormographiella aspergillata).
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Agaricomycetes;
OC Agaricomycetidae; Agaricales; Psathyrellaceae; Coprinopsis.
OX NCBI_TaxID=240176;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Okayama-7 / 130 / ATCC MYA-4618 / FGSC 9003;
RX PubMed=20547848; DOI=10.1073/pnas.1003391107;
RA Stajich J.E., Wilke S.K., Ahren D., Au C.H., Birren B.W., Borodovsky M.,
RA Burns C., Canbaeck B., Casselton L.A., Cheng C.K., Deng J., Dietrich F.S.,
RA Fargo D.C., Farman M.L., Gathman A.C., Goldberg J., Guigo R., Hoegger P.J.,
RA Hooker J.B., Huggins A., James T.Y., Kamada T., Kilaru S., Kodira C.,
RA Kuees U., Kupfer D., Kwan H.S., Lomsadze A., Li W., Lilly W.W., Ma L.-J.,
RA Mackey A.J., Manning G., Martin F., Muraguchi H., Natvig D.O.,
RA Palmerini H., Ramesh M.A., Rehmeyer C.J., Roe B.A., Shenoy N., Stanke M.,
RA Ter-Hovhannisyan V., Tunlid A., Velagapudi R., Vision T.J., Zeng Q.,
RA Zolan M.E., Pukkila P.J.;
RT "Insights into evolution of multicellular fungi from the assembled
RT chromosomes of the mushroom Coprinopsis cinerea (Coprinus cinereus).";
RL Proc. Natl. Acad. Sci. U.S.A. 107:11889-11894(2010).
CC -!- FUNCTION: Catalyzes the formation of succinate and glyoxylate from
CC isocitrate, a key step of the glyoxylate cycle, which operates as an
CC anaplerotic route for replenishing the tricarboxylic acid cycle.
CC Required for growth on ethanol or acetate, but dispensable when
CC fermentable carbon sources are available. Acts also on 2-
CC methylisocitrate. {ECO:0000250|UniProtKB:P28240}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=D-threo-isocitrate = glyoxylate + succinate;
CC Xref=Rhea:RHEA:13245, ChEBI:CHEBI:15562, ChEBI:CHEBI:30031,
CC ChEBI:CHEBI:36655; EC=4.1.3.1;
CC Evidence={ECO:0000250|UniProtKB:P28240};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(2S,3R)-3-hydroxybutane-1,2,3-tricarboxylate = pyruvate +
CC succinate; Xref=Rhea:RHEA:16809, ChEBI:CHEBI:15361,
CC ChEBI:CHEBI:30031, ChEBI:CHEBI:57429; EC=4.1.3.30;
CC Evidence={ECO:0000250|UniProtKB:P28240};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000250|UniProtKB:P9WKK7};
CC -!- PATHWAY: Carbohydrate metabolism; glyoxylate cycle; (S)-malate from
CC isocitrate: step 1/2.
CC -!- SUBUNIT: Homotetramer. {ECO:0000250|UniProtKB:P28240}.
CC -!- SUBCELLULAR LOCATION: Glyoxysome {ECO:0000250|UniProtKB:P28299}.
CC -!- SIMILARITY: Belongs to the isocitrate lyase/PEP mutase superfamily.
CC Isocitrate lyase family. {ECO:0000305}.
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DR EMBL; AACS02000008; EAU86043.1; -; Genomic_DNA.
DR RefSeq; XP_001835698.1; XM_001835646.1.
DR AlphaFoldDB; A8NR45; -.
DR SMR; A8NR45; -.
DR STRING; 5346.XP_001835698.1; -.
DR EnsemblFungi; EAU86043; EAU86043; CC1G_07122.
DR GeneID; 6012236; -.
DR KEGG; cci:CC1G_07122; -.
DR VEuPathDB; FungiDB:CC1G_07122; -.
DR eggNOG; KOG1260; Eukaryota.
DR HOGENOM; CLU_019214_2_2_1; -.
DR InParanoid; A8NR45; -.
DR OMA; LEKDWAE; -.
DR OrthoDB; 905115at2759; -.
DR UniPathway; UPA00703; UER00719.
DR Proteomes; UP000001861; Unassembled WGS sequence.
DR GO; GO:0009514; C:glyoxysome; IEA:UniProtKB-SubCell.
DR GO; GO:0004451; F:isocitrate lyase activity; IEA:UniProtKB-EC.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0046421; F:methylisocitrate lyase activity; IEA:UniProtKB-EC.
DR GO; GO:0006097; P:glyoxylate cycle; IEA:UniProtKB-UniPathway.
DR GO; GO:0006099; P:tricarboxylic acid cycle; IEA:UniProtKB-KW.
DR CDD; cd00377; ICL_PEPM; 1.
DR Gene3D; 3.20.20.60; -; 1.
DR InterPro; IPR039556; ICL/PEPM.
DR InterPro; IPR006254; Isocitrate_lyase.
DR InterPro; IPR018523; Isocitrate_lyase_ph_CS.
DR InterPro; IPR015813; Pyrv/PenolPyrv_Kinase-like_dom.
DR InterPro; IPR040442; Pyrv_Kinase-like_dom_sf.
DR PANTHER; PTHR21631; PTHR21631; 1.
DR Pfam; PF00463; ICL; 1.
DR PIRSF; PIRSF001362; Isocit_lyase; 1.
DR SUPFAM; SSF51621; SSF51621; 1.
DR TIGRFAMs; TIGR01346; isocit_lyase; 1.
DR PROSITE; PS00161; ISOCITRATE_LYASE; 1.
PE 3: Inferred from homology;
KW Glyoxylate bypass; Glyoxysome; Lyase; Magnesium; Metal-binding; Peroxisome;
KW Reference proteome; Tricarboxylic acid cycle.
FT CHAIN 1..538
FT /note="Isocitrate lyase"
FT /id="PRO_0000333260"
FT REGION 98..117
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT MOTIF 536..538
FT /note="Microbody targeting signal"
FT /evidence="ECO:0000255"
FT COMPBIAS 98..112
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 203
FT /note="Proton acceptor"
FT /evidence="ECO:0000250|UniProtKB:P9WKK7"
FT BINDING 94..96
FT /ligand="substrate"
FT /evidence="ECO:0000250|UniProtKB:P9WKK7"
FT BINDING 165
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000250|UniProtKB:P9WKK7"
FT BINDING 204..205
FT /ligand="substrate"
FT /evidence="ECO:0000250|UniProtKB:P9WKK7"
FT BINDING 240
FT /ligand="substrate"
FT /evidence="ECO:0000250|UniProtKB:P9WKK7"
FT BINDING 420..424
FT /ligand="substrate"
FT /evidence="ECO:0000250|UniProtKB:P9WKK7"
FT BINDING 455
FT /ligand="substrate"
FT /evidence="ECO:0000250|UniProtKB:P9WKK7"
SQ SEQUENCE 538 AA; 59243 MW; 75A0624B3453C0C2 CRC64;
MSSERAQFAA EVAEVERWWK SPRFARVNRP YTAADVVSKR GTIKINYPSD VQGKKLWKLL
SEHAKNGTPS HTYGALDPVQ VTQMAKYLET VYVSGWQSSS TASSSNEPGP DLADYPSNTV
PNKVEHLFMA QLFHDRKQRE ARSRMSDAEL ANTPVIDYLR PIVADADTGH GGLTAVMKLT
KMFVEKGAAG IHIEDQAPGT KKCGHMAGKV LVPIQEHINR LVAIRLQYDI MGVENLVVAR
TDSEAATLIT SNIDDRDHPF IQGSTNPSLP PLNNVMVEAE AQGKTGDQLQ AIEDGWIKAA
NLQLFPQALA QALANEGASR STVEKLVARV SRLSWPQAVA VAQKEFGLKQ VPYWNWDAPR
TREGYYRYQG GTECAIHRAN AFAPYADLLW METKKPILAQ AKEFAAGVHA VHPGQWLAYN
LSPSFNWEAA GLNAQDMQAY VWELGKLGFV WQFITLAGLH SNAYISDLFA QNFAKTGMKA
YVELVQSRER EIGCDVLTHQ KWSGADYADS LIKTVTGGVS STAAMGAGVT ESQFTSKL