ID ACC2_ARATH Reviewed; 2355 AA. AC F4I1L3; Q9C8G0; Q9FR96; DT 21-SEP-2011, integrated into UniProtKB/Swiss-Prot. DT 28-JUN-2011, sequence version 1. DT 27-MAR-2024, entry version 76. DE RecName: Full=Acetyl-CoA carboxylase 2; DE EC=6.4.1.2; DE Includes: DE RecName: Full=Biotin carboxylase; DE EC=6.3.4.14; GN Name=ACC2; OrderedLocusNames=At1g36180; ORFNames=F15C21.2; OS Arabidopsis thaliana (Mouse-ear cress). OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; OC rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis. OX NCBI_TaxID=3702; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND TISSUE SPECIFICITY. RC STRAIN=cv. Columbia; RX PubMed=7551584; DOI=10.1093/oxfordjournals.pcp.a078822; RA Yanai Y., Kawasaki T., Shimada H., Wurtele E.S., Nikolau B.J., Ichikawa N.; RT "Genomic organization of 251 kDa acetyl-CoA carboxylase genes in RT Arabidopsis: tandem gene duplication has made two differentially expressed RT isozymes."; RL Plant Cell Physiol. 36:779-787(1995). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=cv. Columbia; RX PubMed=11130712; DOI=10.1038/35048500; RA Theologis A., Ecker J.R., Palm C.J., Federspiel N.A., Kaul S., White O., RA Alonso J., Altafi H., Araujo R., Bowman C.L., Brooks S.Y., Buehler E., RA Chan A., Chao Q., Chen H., Cheuk R.F., Chin C.W., Chung M.K., Conn L., RA Conway A.B., Conway A.R., Creasy T.H., Dewar K., Dunn P., Etgu P., RA Feldblyum T.V., Feng J.-D., Fong B., Fujii C.Y., Gill J.E., Goldsmith A.D., RA Haas B., Hansen N.F., Hughes B., Huizar L., Hunter J.L., Jenkins J., RA Johnson-Hopson C., Khan S., Khaykin E., Kim C.J., Koo H.L., RA Kremenetskaia I., Kurtz D.B., Kwan A., Lam B., Langin-Hooper S., Lee A., RA Lee J.M., Lenz C.A., Li J.H., Li Y.-P., Lin X., Liu S.X., Liu Z.A., RA Luros J.S., Maiti R., Marziali A., Militscher J., Miranda M., Nguyen M., RA Nierman W.C., Osborne B.I., Pai G., Peterson J., Pham P.K., Rizzo M., RA Rooney T., Rowley D., Sakano H., Salzberg S.L., Schwartz J.R., Shinn P., RA Southwick A.M., Sun H., Tallon L.J., Tambunga G., Toriumi M.J., Town C.D., RA Utterback T., Van Aken S., Vaysberg M., Vysotskaia V.S., Walker M., Wu D., RA Yu G., Fraser C.M., Venter J.C., Davis R.W.; RT "Sequence and analysis of chromosome 1 of the plant Arabidopsis thaliana."; RL Nature 408:816-820(2000). RN [3] RP GENOME REANNOTATION. RC STRAIN=cv. Columbia; RX PubMed=27862469; DOI=10.1111/tpj.13415; RA Cheng C.Y., Krishnakumar V., Chan A.P., Thibaud-Nissen F., Schobel S., RA Town C.D.; RT "Araport11: a complete reannotation of the Arabidopsis thaliana reference RT genome."; RL Plant J. 89:789-804(2017). RN [4] RP TISSUE SPECIFICITY. RC STRAIN=cv. Wassilewskija; RX PubMed=12943542; DOI=10.1046/j.1365-313x.2003.016010.x; RA Baud S., Guyon V., Kronenberger J., Wuilleme S., Miquel M., Caboche M., RA Lepiniec L., Rochat C.; RT "Multifunctional acetyl-CoA carboxylase 1 is essential for very long chain RT fatty acid elongation and embryo development in Arabidopsis."; RL Plant J. 33:75-86(2003). CC -!- FUNCTION: Multifunctional enzyme that catalyzes the carboxylation of CC acetyl-CoA, forming malonyl-CoA, which is used in the plastid for fatty CC acid synthesis and in the cytosol in various biosynthetic pathways CC including fatty acid elongation. {ECO:0000250|UniProtKB:Q38970}. CC -!- CATALYTIC ACTIVITY: CC Reaction=acetyl-CoA + ATP + hydrogencarbonate = ADP + H(+) + malonyl- CC CoA + phosphate; Xref=Rhea:RHEA:11308, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:17544, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, CC ChEBI:CHEBI:57288, ChEBI:CHEBI:57384, ChEBI:CHEBI:456216; EC=6.4.1.2; CC Evidence={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=biotin; Xref=ChEBI:CHEBI:57586; Evidence={ECO:0000255|PROSITE- CC ProRule:PRU01066}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000255|PROSITE- CC ProRule:PRU00409, ECO:0000255|PROSITE-ProRule:PRU00969}; CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000255|PROSITE- CC ProRule:PRU00409, ECO:0000255|PROSITE-ProRule:PRU00969}; CC Note=Binds 2 magnesium or manganese ions per subunit. CC {ECO:0000255|PROSITE-ProRule:PRU00409, ECO:0000255|PROSITE- CC ProRule:PRU00969}; CC -!- PATHWAY: Lipid metabolism; malonyl-CoA biosynthesis; malonyl-CoA from CC acetyl-CoA: step 1/1. CC -!- SUBUNIT: Homodimer. {ECO:0000305}. CC -!- SUBCELLULAR LOCATION: Cytoplasm, cytosol {ECO:0000305}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=1; CC Comment=A number of isoforms are produced. According to EST CC sequences.; CC Name=1; CC IsoId=F4I1L3-1; Sequence=Displayed; CC -!- TISSUE SPECIFICITY: Widely expressed at low levels. CC {ECO:0000269|PubMed:12943542, ECO:0000269|PubMed:7551584}. CC -!- SEQUENCE CAUTION: CC Sequence=AAG40564.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305}; CC Sequence=AAG51252.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305}; CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AF062308; AAG40564.1; ALT_SEQ; Genomic_DNA. DR EMBL; AC025781; AAG51252.1; ALT_SEQ; Genomic_DNA. DR EMBL; CP002684; AEE31851.1; -; Genomic_DNA. DR PIR; E86483; E86483. DR RefSeq; NP_174850.4; NM_103314.5. [F4I1L3-1] DR AlphaFoldDB; F4I1L3; -. DR SMR; F4I1L3; -. DR BioGRID; 25754; 1. DR IntAct; F4I1L3; 1. DR STRING; 3702.F4I1L3; -. DR iPTMnet; F4I1L3; -. DR PaxDb; 3702-AT1G36180-1; -. DR ProteomicsDB; 244567; -. [F4I1L3-1] DR EnsemblPlants; AT1G36180.1; AT1G36180.1; AT1G36180. [F4I1L3-1] DR GeneID; 840522; -. DR Gramene; AT1G36180.1; AT1G36180.1; AT1G36180. [F4I1L3-1] DR KEGG; ath:AT1G36180; -. DR Araport; AT1G36180; -. DR TAIR; AT1G36180; ACC2. DR eggNOG; KOG0368; Eukaryota. DR HOGENOM; CLU_000395_5_2_1; -. DR InParanoid; F4I1L3; -. DR OMA; GTVAWNM; -. DR OrthoDB; 911at2759; -. DR UniPathway; UPA00655; UER00711. DR PRO; PR:F4I1L3; -. DR Proteomes; UP000006548; Chromosome 1. DR ExpressionAtlas; F4I1L3; baseline and differential. DR GO; GO:0005829; C:cytosol; IEA:UniProtKB-SubCell. DR GO; GO:0003989; F:acetyl-CoA carboxylase activity; IMP:TAIR. 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 CDD; cd06850; biotinyl_domain; 1. DR Gene3D; 2.40.50.100; -; 1. DR Gene3D; 3.40.50.20; -; 1. DR Gene3D; 3.30.1490.20; ATP-grasp fold, A domain; 1. DR Gene3D; 3.30.470.20; ATP-grasp fold, B domain; 1. DR Gene3D; 2.40.460.10; Biotin dependent carboxylase carboxyltransferase; 1. DR Gene3D; 3.90.1770.10; PreATP-grasp domain; 1. DR InterPro; IPR049076; ACCA. DR InterPro; IPR049074; ACCA_BT. DR InterPro; IPR034733; AcCoA_carboxyl_beta. DR InterPro; IPR013537; AcCoA_COase_cen. DR InterPro; IPR011761; ATP-grasp. DR InterPro; IPR013815; ATP_grasp_subdomain_1. DR InterPro; IPR005481; BC-like_N. DR InterPro; IPR001882; Biotin_BS. DR InterPro; IPR011764; Biotin_carboxylation_dom. DR InterPro; IPR005482; Biotin_COase_C. DR InterPro; IPR000089; Biotin_lipoyl. DR InterPro; IPR005479; CbamoylP_synth_lsu-like_ATP-bd. DR InterPro; IPR029045; ClpP/crotonase-like_dom_sf. DR InterPro; IPR011763; COA_CT_C. DR InterPro; IPR011762; COA_CT_N. DR InterPro; IPR016185; PreATP-grasp_dom_sf. DR InterPro; IPR011054; Rudment_hybrid_motif. DR InterPro; IPR011053; Single_hybrid_motif. DR PANTHER; PTHR45728:SF3; ACETYL-COA CARBOXYLASE; 1. DR PANTHER; PTHR45728; ACETYL-COA CARBOXYLASE, ISOFORM A; 1. DR Pfam; PF08326; ACC_central; 1. DR Pfam; PF21385; ACCA_BT; 1. DR Pfam; PF02785; Biotin_carb_C; 1. DR Pfam; PF00289; Biotin_carb_N; 1. DR Pfam; PF00364; Biotin_lipoyl; 1. DR Pfam; PF01039; Carboxyl_trans; 1. DR Pfam; PF02786; CPSase_L_D2; 1. DR SMART; SM00878; Biotin_carb_C; 1. DR SUPFAM; SSF52096; ClpP/crotonase; 2. DR SUPFAM; SSF56059; Glutathione synthetase ATP-binding domain-like; 1. DR SUPFAM; SSF52440; PreATP-grasp domain; 1. DR SUPFAM; SSF51246; Rudiment single hybrid motif; 1. DR SUPFAM; SSF51230; Single hybrid motif; 1. DR PROSITE; PS50975; ATP_GRASP; 1. DR PROSITE; PS50979; BC; 1. DR PROSITE; PS00188; BIOTIN; 1. DR PROSITE; PS50968; BIOTINYL_LIPOYL; 1. DR PROSITE; PS50989; COA_CT_CTER; 1. DR PROSITE; PS50980; COA_CT_NTER; 1. DR PROSITE; PS00867; CPSASE_2; 1. DR Genevisible; F4I1L3; AT. PE 2: Evidence at transcript level; KW Allosteric enzyme; Alternative splicing; ATP-binding; Biotin; Cytoplasm; KW Fatty acid biosynthesis; Fatty acid metabolism; Ligase; Lipid biosynthesis; KW Lipid metabolism; Magnesium; Manganese; Metal-binding; KW Multifunctional enzyme; Nucleotide-binding; Phosphoprotein; KW Reference proteome. FT CHAIN 1..2355 FT /note="Acetyl-CoA carboxylase 2" FT /id="PRO_0000412212" FT DOMAIN 138..645 FT /note="Biotin carboxylation" FT DOMAIN 291..485 FT /note="ATP-grasp" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00409" FT DOMAIN 772..846 FT /note="Biotinyl-binding" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01066" FT DOMAIN 1593..1932 FT /note="CoA carboxyltransferase N-terminal" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01136" FT DOMAIN 1936..2251 FT /note="CoA carboxyltransferase C-terminal" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01137" FT REGION 1593..2251 FT /note="Carboxyltransferase" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01138" FT ACT_SITE 458 FT /evidence="ECO:0000250" FT BINDING 317..374 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00409" FT BINDING 440 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="1" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00409, FT ECO:0000255|PROSITE-ProRule:PRU00969" FT BINDING 440 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="1" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00409, FT ECO:0000255|PROSITE-ProRule:PRU00969" FT BINDING 454 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="1" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00409, FT ECO:0000255|PROSITE-ProRule:PRU00969" FT BINDING 454 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00409, FT ECO:0000255|PROSITE-ProRule:PRU00969" FT BINDING 454 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="1" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00409, FT ECO:0000255|PROSITE-ProRule:PRU00969" FT BINDING 454 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00409, FT ECO:0000255|PROSITE-ProRule:PRU00969" FT BINDING 456 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00409, FT ECO:0000255|PROSITE-ProRule:PRU00969" FT BINDING 456 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00409, FT ECO:0000255|PROSITE-ProRule:PRU00969" FT BINDING 1841 FT /ligand="CoA" FT /ligand_id="ChEBI:CHEBI:57287" FT /evidence="ECO:0000250" FT BINDING 2142 FT /ligand="CoA" FT /ligand_id="ChEBI:CHEBI:57287" FT /evidence="ECO:0000250" FT BINDING 2144 FT /ligand="CoA" FT /ligand_id="ChEBI:CHEBI:57287" FT /evidence="ECO:0000250" FT MOD_RES 813 FT /note="N6-biotinyllysine" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01066" FT MOD_RES 1133 FT /note="Phosphothreonine" FT /evidence="ECO:0000250|UniProtKB:Q38970" FT MOD_RES 1293 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q38970" FT CONFLICT 1855 FT /note="R -> K (in Ref. 1; AAG40564)" FT /evidence="ECO:0000305" SQ SEQUENCE 2355 AA; 262729 MW; D3E322E33E847E0A CRC64; MEMRALGSSC STGNGGSAPI TLTNISPWIT TVFPSTVKLR SSLRTFKGVS SRVRTFKGVS STRVLSRTKQ QFPLFCFLNP DPISFLENDV SEAERTVVLP DGSVNGAGSV NGYHSDVVPG RNVAEVNEFC KALGGKRPIH SILVATNGMA AVKFIRSVRT WAYETFGSEK AVKLVAMATP EDMRINAEHI RIADQFVEVP GGTNNNNYAN VQLIVEMAEV TRVDAVWPGW GHASENPELP DALKEKGIIF LGPPADSMIA LGDKIGSSLI AQAADVPTLP WSGSHVKIPP GRSLVTVPEE IYKKACVYTT EEAIASCQVV GYPAMIKASW GGGGKGIRKV HNDDEVRALF KQVQGEVPGS PIFIMKVASQ SRHLEAQLLC DQYGNVAALH SRDCSVQRRH QKIIEEGPIT VAPQETIKKL EQAARRLAKS VNYVGAATVE YLYSMDTGEY YFLELNPRLQ VEHPVTEWIA EVNLPAAQVA VGMGIPLWQI PEIRRFYGME HGGGYDSWRK TSVVASPFDF DEAESLRPKG HCVAVRVTSE DPDDGFKPTS GEIQELSFKS KPNMWSYFSV KSGGGIHEFS DSQFGHVFAF GESRSVAIAN MVLALKEIQI RGDIRTNVDY TIDLLHASDY RENKIHTGWL DSRIAMRVRA ERPPWYLSVV GGALYKASTT SSAVVSDYVG YLEKGQIPPK HISLVHSQVS LNIEGSKYTI DVVRGGSGTY RLRMSNSEVV AEIHTLRDGG LLMQLDGKSH VIYAKEEATG TRLLIDGRTC LLQNDHDPSK LMAETPCKLL RYLVSDNSSI DTDTPYAEVE VMKMCMPLIS PASGVIHFKL SEGQAMQAGE LIAKLDLDDP SAVRKAKPFR GSFPRLGLPT AISGKVHQRC AATLNAARMI LAGYDHKVDE VLQDLLNCLD SPELPFLQWQ ECFAVLATRL PKDLRNMLEL KYKEFEIISK TSLTPDFPAK LLKGILEAHL SSCDEKERGS LERLIEPLMS LVKSYEGGRE SHARLIVHSL FEEYLSVEEL FNDNMLADVI ERMRQQYKKD RLKIVDIVLS HQGIIHKNKL VLRLMEQLVY PNPAAYREKL IRFSALNHTN YSQLALKASQ LLEQTKRSEL RSNIARSLSE LEMFTEAGEN MDTPKRKSAI SETMENLVSS SLAVEDALVG LFDHSDHTLQ RRVVETYIHR LYQPYVVKES VRMQWHQSGV IASWEFLEHF ERKNTGPDDH EISEKGIVAK SSKRKRGTMV IIKSLQFLPS IINASLRETN HSHCEYARAP LSGNMMHIAV VGINNQMSLL QDSGDEDQTQ ERVNKLAKIL KEEEVSLTLC SAGVGVISCI IQRDEGRTPM RHSFHWLMEK QYYVEEPLLR HVEPPLSVYL ELDKLKGYSN IQYSPSRDRQ WHMYSVTDRP VPIKRMFLRS LVRQTTMNDG FLLQQGQDYQ LSQTVLSMAF TSKCILRSLM NAMEELELNA HNAAMKPDHA HMFLCILREQ QIDDLVPYPR RFEVNAEDEE TTVETILEEA TQEIHRSVGV RMHALGVCEW EVRLWLVSSG LANGAWRVVV ANVTGRTCTV HIYREVEATG RNSLIYHSIT KKGPLHGTLI NGQYKPLNNL DRKRLAARRS NTTYCYDFPL AFETALELNW ASQHSGVRKP CKNRLINVKE LVFSNTEGSL GTSLIPVERP AGLNDIGMVA WILEMSTPEF PMGRKLLIVA NDVTFKAGSF GPREDAFFLA VTELACTKKL PLIYLAANSG ARLGVAEEVK ACFKVGWSDE VSPGNDFQYI YLSSEDYARI GSSVIAHEVK LPSGETRWVI DTIVGKEDGL GVENLTGSGA IAGAYSRAYN ETFTLTFVSG RSVGIGAYLA RLGMRCIQRL DQPIILTGFS TLNKLLGREV YSSHMQLGGP KIMGTNGVVH LTVSDDLEGV SAILNWLSYI PAYVGGPLPV LAPLDPPERT VEYIPENSCD PRAAIAGIND NTGKWLGGIF DKNSFVETLE GWARTVVTGR AKLGGIPIGV VAVETQTVMH VIPADPGQLD SHERVVPQAG QVWFPDSAAK TAQALMDFNR EQLPLFIIAN WRGFSGGQRD LFEGILQAGS AIVENLRTYR QPVFVYIPMM GELRGGAWVV VDSQINSDYI EMYADETARG NVLEPEGMIE IKFRRKELLE CMGRLDQTLI NLKANIQDAK RNKAYANIEL LQKQIKTREK QLLPVYTQIA TKFAELHDTS MRMAAKGVIK SVVEWSGSRS FFYKKLYRRI AESSLVRNIR KASGDILSYK SAMGLIQDWF RKSEIAKGKE EAWTDDQLFF TWKDNVSNYE QKLSELRTQK LLNQLAEIGN SSDLQALPQG LANLLNKVDL SRREELVDAI RKVLG //