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ACCC2_POPTR
ID   ACCC2_POPTR             Reviewed;         526 AA.
AC   B9N843; U5FKU1;
DT   02-MAR-2010, integrated into UniProtKB/Swiss-Prot.
DT   19-FEB-2014, sequence version 2.
DT   03-AUG-2022, entry version 79.
DE   RecName: Full=Biotin carboxylase 2, chloroplastic;
DE            EC=6.3.4.14 {ECO:0000250|UniProtKB:O04983};
DE   AltName: Full=Acetyl-coenzyme A carboxylase biotin carboxylase subunit A 2 {ECO:0000305};
DE   Flags: Precursor;
GN   ORFNames=POPTR_0018s14250g;
OS   Populus trichocarpa (Western balsam poplar) (Populus balsamifera subsp.
OS   trichocarpa).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; fabids; Malpighiales; Salicaceae; Saliceae; Populus.
OX   NCBI_TaxID=3694;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Nisqually;
RX   PubMed=16973872; DOI=10.1126/science.1128691;
RA   Tuskan G.A., Difazio S., Jansson S., Bohlmann J., Grigoriev I.,
RA   Hellsten U., Putnam N., Ralph S., Rombauts S., Salamov A., Schein J.,
RA   Sterck L., Aerts A., Bhalerao R.R., Bhalerao R.P., Blaudez D., Boerjan W.,
RA   Brun A., Brunner A., Busov V., Campbell M., Carlson J., Chalot M.,
RA   Chapman J., Chen G.-L., Cooper D., Coutinho P.M., Couturier J., Covert S.,
RA   Cronk Q., Cunningham R., Davis J., Degroeve S., Dejardin A.,
RA   dePamphilis C.W., Detter J., Dirks B., Dubchak I., Duplessis S.,
RA   Ehlting J., Ellis B., Gendler K., Goodstein D., Gribskov M., Grimwood J.,
RA   Groover A., Gunter L., Hamberger B., Heinze B., Helariutta Y.,
RA   Henrissat B., Holligan D., Holt R., Huang W., Islam-Faridi N., Jones S.,
RA   Jones-Rhoades M., Jorgensen R., Joshi C., Kangasjaervi J., Karlsson J.,
RA   Kelleher C., Kirkpatrick R., Kirst M., Kohler A., Kalluri U., Larimer F.,
RA   Leebens-Mack J., Leple J.-C., Locascio P., Lou Y., Lucas S., Martin F.,
RA   Montanini B., Napoli C., Nelson D.R., Nelson C., Nieminen K., Nilsson O.,
RA   Pereda V., Peter G., Philippe R., Pilate G., Poliakov A., Razumovskaya J.,
RA   Richardson P., Rinaldi C., Ritland K., Rouze P., Ryaboy D., Schmutz J.,
RA   Schrader J., Segerman B., Shin H., Siddiqui A., Sterky F., Terry A.,
RA   Tsai C.-J., Uberbacher E., Unneberg P., Vahala J., Wall K., Wessler S.,
RA   Yang G., Yin T., Douglas C., Marra M., Sandberg G., Van de Peer Y.,
RA   Rokhsar D.S.;
RT   "The genome of black cottonwood, Populus trichocarpa (Torr. & Gray).";
RL   Science 313:1596-1604(2006).
RN   [2]
RP   GENOME REANNOTATION.
RC   STRAIN=cv. Nisqually;
RG   US DOE Joint Genome Institute (JGI-PGF);
RA   Grigoriev I.V., Terry A., Salamov A.A., Otillar R., Lou Y., Lucas S.,
RA   Hammon N., Glavina del Rio T., Detter J., Kalin E., Tice H., Pitluck S.,
RA   Chapman J., Putnam N.H., Brunner A., Busov V., Campbell M., Chalot M.,
RA   Covert S., Davis J., DiFazio S., Gribskov M., Gunter L., Hamberger B.,
RA   Jansson S., Joshi C., Larimer F., Martin F., Napoli C., Nelson D.,
RA   Ralph S., Rombauts S., Rouze P., Schrader J., Tsai C., Vahala J.,
RA   Tuskan G., Rokhsar D.;
RL   Submitted (DEC-2008) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: This protein is a component of the acetyl coenzyme A
CC       carboxylase complex; first, biotin carboxylase catalyzes the
CC       carboxylation of the carrier protein and then the transcarboxylase
CC       transfers the carboxyl group to form malonyl-CoA.
CC       {ECO:0000250|UniProtKB:O04983}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + hydrogencarbonate + N(6)-biotinyl-L-lysyl-[protein] =
CC         ADP + H(+) + N(6)-carboxybiotinyl-L-lysyl-[protein] + phosphate;
CC         Xref=Rhea:RHEA:13501, Rhea:RHEA-COMP:10505, Rhea:RHEA-COMP:10506,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:17544, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:43474, ChEBI:CHEBI:83144, ChEBI:CHEBI:83145,
CC         ChEBI:CHEBI:456216; EC=6.3.4.14;
CC         Evidence={ECO:0000250|UniProtKB:O04983};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000255|PROSITE-ProRule:PRU00969};
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC         Evidence={ECO:0000255|PROSITE-ProRule:PRU00969};
CC       Note=Binds 2 magnesium or manganese ions per subunit.
CC       {ECO:0000255|PROSITE-ProRule:PRU00969};
CC   -!- PATHWAY: Lipid metabolism; malonyl-CoA biosynthesis; malonyl-CoA from
CC       acetyl-CoA: step 1/1.
CC   -!- SUBUNIT: Acetyl-CoA carboxylase is a heterohexamer composed of biotin
CC       carboxyl carrier protein, biotin carboxylase and two subunits each of
CC       ACCase subunit alpha and ACCase plastid-coded subunit beta (accD).
CC       {ECO:0000305}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast {ECO:0000305}.
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DR   EMBL; CM009307; ERP49997.1; -; Genomic_DNA.
DR   RefSeq; XP_006372200.1; XM_006372138.1.
DR   AlphaFoldDB; B9N843; -.
DR   SMR; B9N843; -.
DR   STRING; 3694.POPTR_0018s14250.1; -.
DR   PRIDE; B9N843; -.
DR   GeneID; 18107844; -.
DR   KEGG; pop:18107844; -.
DR   eggNOG; KOG0238; Eukaryota.
DR   HOGENOM; CLU_000395_3_2_1; -.
DR   InParanoid; B9N843; -.
DR   UniPathway; UPA00655; UER00711.
DR   Proteomes; UP000006729; Chromosome 18.
DR   ExpressionAtlas; B9N843; baseline and differential.
DR   GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
DR   GO; GO:0003989; F:acetyl-CoA carboxylase activity; IEA:UniProtKB-EC.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0004075; F:biotin carboxylase activity; IEA:UniProtKB-EC.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0006633; P:fatty acid biosynthetic process; IEA:UniProtKB-KW.
DR   GO; GO:2001295; P:malonyl-CoA biosynthetic process; IEA:UniProtKB-UniPathway.
DR   Gene3D; 3.30.1490.20; -; 1.
DR   InterPro; IPR004549; Acetyl_CoA_COase_biotin_COase.
DR   InterPro; IPR011761; ATP-grasp.
DR   InterPro; IPR013815; ATP_grasp_subdomain_1.
DR   InterPro; IPR005481; BC-like_N.
DR   InterPro; IPR011764; Biotin_carboxylation_dom.
DR   InterPro; IPR005482; Biotin_COase_C.
DR   InterPro; IPR005479; CbamoylP_synth_lsu-like_ATP-bd.
DR   InterPro; IPR016185; PreATP-grasp_dom_sf.
DR   InterPro; IPR011054; Rudment_hybrid_motif.
DR   Pfam; PF02785; Biotin_carb_C; 1.
DR   Pfam; PF00289; Biotin_carb_N; 1.
DR   Pfam; PF02786; CPSase_L_D2; 1.
DR   SMART; SM00878; Biotin_carb_C; 1.
DR   SUPFAM; SSF51246; SSF51246; 1.
DR   SUPFAM; SSF52440; SSF52440; 1.
DR   TIGRFAMs; TIGR00514; accC; 1.
DR   PROSITE; PS50975; ATP_GRASP; 1.
DR   PROSITE; PS50979; BC; 1.
DR   PROSITE; PS00866; CPSASE_1; 1.
DR   PROSITE; PS00867; CPSASE_2; 1.
PE   2: Evidence at transcript level;
KW   ATP-binding; Biotin; Chloroplast; Fatty acid biosynthesis;
KW   Fatty acid metabolism; Ligase; Lipid biosynthesis; Lipid metabolism;
KW   Magnesium; Manganese; Metal-binding; Nucleotide-binding; Plastid;
KW   Reference proteome; Transit peptide.
FT   TRANSIT         1..71
FT                   /note="Chloroplast"
FT                   /evidence="ECO:0000255"
FT   CHAIN           72..526
FT                   /note="Biotin carboxylase 2, chloroplastic"
FT                   /id="PRO_0000391774"
FT   DOMAIN          185..382
FT                   /note="ATP-grasp"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00409"
FT   ACT_SITE        357
FT                   /evidence="ECO:0000250|UniProtKB:P24182"
FT   BINDING         181
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000250|UniProtKB:P24182"
FT   BINDING         213..274
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00409"
FT   BINDING         223
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000250|UniProtKB:P24182"
FT   BINDING         229..230
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000250|UniProtKB:P24182"
FT   BINDING         265..268
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000250|UniProtKB:P24182"
FT   BINDING         273
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000250|UniProtKB:P24182"
FT   BINDING         302
FT                   /ligand="hydrogencarbonate"
FT                   /ligand_id="ChEBI:CHEBI:17544"
FT                   /evidence="ECO:0000250|UniProtKB:P24182"
FT   BINDING         340
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000250|UniProtKB:P24182"
FT   BINDING         340
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00969"
FT   BINDING         340
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00969"
FT   BINDING         353
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000250|UniProtKB:P24182"
FT   BINDING         353
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00969"
FT   BINDING         353
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00969"
FT   BINDING         353
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00969"
FT   BINDING         353
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00969"
FT   BINDING         355
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00969"
FT   BINDING         355
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00969"
FT   BINDING         357
FT                   /ligand="hydrogencarbonate"
FT                   /ligand_id="ChEBI:CHEBI:17544"
FT                   /evidence="ECO:0000250|UniProtKB:P24182"
FT   BINDING         360
FT                   /ligand="hydrogencarbonate"
FT                   /ligand_id="ChEBI:CHEBI:17544"
FT                   /evidence="ECO:0000250|UniProtKB:P24182"
FT   BINDING         403
FT                   /ligand="biotin"
FT                   /ligand_id="ChEBI:CHEBI:57586"
FT                   /evidence="ECO:0000250|UniProtKB:P24182"
FT   BINDING         403
FT                   /ligand="hydrogencarbonate"
FT                   /ligand_id="ChEBI:CHEBI:17544"
FT                   /evidence="ECO:0000250|UniProtKB:P24182"
SQ   SEQUENCE   526 AA;  57497 MW;  CAC6A56109E42892 CRC64;
     MEATLPVCKS VTSTPGLFMK RNSGIRNSQC SFMVGTKVNF PRQRTQATQA NHCAKKNGGA
     LGVTCRAEKI LVANRGEIAV RVIRTAHELG IPCVAVYSTI DKDALHVKLA DESVCIGEAP
     SNQSYLVIQN VLSAAISRGC TMLHPGYGFL AENAVFVEMC REHGINFIGP NPDSIRVMGD
     KSTARETMKK ANVPTVPGSD GLLQSTEEAV KLASEIGYPV MIKATAGGGG RGMRLAKEPD
     EFVKLLQQAK SEAAAAFGND GVYLEKYVQN PRHIEFQVLA DKFGNVVHFG ERDCSIQRRN
     QKLLEEAPSP ALTPELRKAM GDAAVAAAAS IGYIGVGTVE FLLDERGSFY FMEMNTRIQV
     EHPVTEMISS VDLIEEQIRV AMGEKIQYKQ EDIVLRGHSI ECRINAEDAF KGFRPGPGRI
     TAYLPSGGPF VRMDSHVYPD YVVPPSYDSL LGKLIVWAPT REKAIERMKR ALDDTIITGV
     PTTIDYHKLI LDIEDFKNGN VDTAFIPKHE QELAAPQQII LANSAS
 
 
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