ID MPI1_ARATH Reviewed; 432 AA. AC Q9M884; DT 28-NOV-2012, integrated into UniProtKB/Swiss-Prot. DT 01-OCT-2000, sequence version 1. DT 24-JAN-2024, entry version 146. DE RecName: Full=Mannose-6-phosphate isomerase 1; DE EC=5.3.1.8 {ECO:0000269|PubMed:18755683}; DE AltName: Full=Phosphohexomutase 1; DE AltName: Full=Phosphomannose isomerase 1; DE Short=PMI1; DE AltName: Full=Protein MATERNAL EFFECT EMBRYO ARREST 31; GN Name=PMI1; Synonyms=MEE31; OrderedLocusNames=At3g02570; GN ORFNames=F16B3.20; 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 [LARGE SCALE GENOMIC DNA]. RC STRAIN=cv. Columbia; RX PubMed=11130713; DOI=10.1038/35048706; RA Salanoubat M., Lemcke K., Rieger M., Ansorge W., Unseld M., Fartmann B., RA Valle G., Bloecker H., Perez-Alonso M., Obermaier B., Delseny M., RA Boutry M., Grivell L.A., Mache R., Puigdomenech P., De Simone V., RA Choisne N., Artiguenave F., Robert C., Brottier P., Wincker P., RA Cattolico L., Weissenbach J., Saurin W., Quetier F., Schaefer M., RA Mueller-Auer S., Gabel C., Fuchs M., Benes V., Wurmbach E., Drzonek H., RA Erfle H., Jordan N., Bangert S., Wiedelmann R., Kranz H., Voss H., RA Holland R., Brandt P., Nyakatura G., Vezzi A., D'Angelo M., Pallavicini A., RA Toppo S., Simionati B., Conrad A., Hornischer K., Kauer G., Loehnert T.-H., RA Nordsiek G., Reichelt J., Scharfe M., Schoen O., Bargues M., Terol J., RA Climent J., Navarro P., Collado C., Perez-Perez A., Ottenwaelder B., RA Duchemin D., Cooke R., Laudie M., Berger-Llauro C., Purnelle B., Masuy D., RA de Haan M., Maarse A.C., Alcaraz J.-P., Cottet A., Casacuberta E., RA Monfort A., Argiriou A., Flores M., Liguori R., Vitale D., Mannhaupt G., RA Haase D., Schoof H., Rudd S., Zaccaria P., Mewes H.-W., Mayer K.F.X., RA Kaul S., Town C.D., Koo H.L., Tallon L.J., Jenkins J., Rooney T., Rizzo M., RA Walts A., Utterback T., Fujii C.Y., Shea T.P., Creasy T.H., Haas B., RA Maiti R., Wu D., Peterson J., Van Aken S., Pai G., Militscher J., RA Sellers P., Gill J.E., Feldblyum T.V., Preuss D., Lin X., Nierman W.C., RA Salzberg S.L., White O., Venter J.C., Fraser C.M., Kaneko T., Nakamura Y., RA Sato S., Kato T., Asamizu E., Sasamoto S., Kimura T., Idesawa K., RA Kawashima K., Kishida Y., Kiyokawa C., Kohara M., Matsumoto M., Matsuno A., RA Muraki A., Nakayama S., Nakazaki N., Shinpo S., Takeuchi C., Wada T., RA Watanabe A., Yamada M., Yasuda M., Tabata S.; RT "Sequence and analysis of chromosome 3 of the plant Arabidopsis thaliana."; RL Nature 408:820-822(2000). RN [2] 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 [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=cv. Columbia; RX PubMed=14593172; DOI=10.1126/science.1088305; RA Yamada K., Lim J., Dale J.M., Chen H., Shinn P., Palm C.J., Southwick A.M., RA Wu H.C., Kim C.J., Nguyen M., Pham P.K., Cheuk R.F., Karlin-Newmann G., RA Liu S.X., Lam B., Sakano H., Wu T., Yu G., Miranda M., Quach H.L., RA Tripp M., Chang C.H., Lee J.M., Toriumi M.J., Chan M.M., Tang C.C., RA Onodera C.S., Deng J.M., Akiyama K., Ansari Y., Arakawa T., Banh J., RA Banno F., Bowser L., Brooks S.Y., Carninci P., Chao Q., Choy N., Enju A., RA Goldsmith A.D., Gurjal M., Hansen N.F., Hayashizaki Y., Johnson-Hopson C., RA Hsuan V.W., Iida K., Karnes M., Khan S., Koesema E., Ishida J., Jiang P.X., RA Jones T., Kawai J., Kamiya A., Meyers C., Nakajima M., Narusaka M., RA Seki M., Sakurai T., Satou M., Tamse R., Vaysberg M., Wallender E.K., RA Wong C., Yamamura Y., Yuan S., Shinozaki K., Davis R.W., Theologis A., RA Ecker J.R.; RT "Empirical analysis of transcriptional activity in the Arabidopsis RT genome."; RL Science 302:842-846(2003). RN [4] RP FUNCTION, AND DISRUPTION PHENOTYPE. RX PubMed=15634699; DOI=10.1242/dev.01595; RA Pagnussat G.C., Yu H.-J., Ngo Q.A., Rajani S., Mayalagu S., Johnson C.S., RA Capron A., Xie L.-F., Ye D., Sundaresan V.; RT "Genetic and molecular identification of genes required for female RT gametophyte development and function in Arabidopsis."; RL Development 132:603-614(2005). RN [5] RP FUNCTION, CATALYTIC ACTIVITY, BIOPHYSICOCHEMICAL PROPERTIES, ACTIVITY RP REGULATION, TISSUE SPECIFICITY, AND INDUCTION. RX PubMed=18755683; DOI=10.1074/jbc.m805538200; RA Maruta T., Yonemitsu M., Yabuta Y., Tamoi M., Ishikawa T., Shigeoka S.; RT "Arabidopsis phosphomannose isomerase 1, but not phosphomannose isomerase RT 2, is essential for ascorbic acid biosynthesis."; RL J. Biol. Chem. 283:28842-28851(2008). RN [6] RP ACETYLATION [LARGE SCALE ANALYSIS] AT MET-1, AND IDENTIFICATION BY MASS RP SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=22223895; DOI=10.1074/mcp.m111.015131; RA Bienvenut W.V., Sumpton D., Martinez A., Lilla S., Espagne C., Meinnel T., RA Giglione C.; RT "Comparative large-scale characterisation of plant vs. mammal proteins RT reveals similar and idiosyncratic N-alpha acetylation features."; RL Mol. Cell. Proteomics 11:M111.015131-M111.015131(2012). CC -!- FUNCTION: Phosphomannose isomerase involved in the synthesis of the CC GDP-mannose and dolichol-phosphate-mannose required for a number of CC critical mannosyl transfer reactions. Involved in the ascorbic acid CC (AsA) biosynthesis. Required during the endosperm development. CC {ECO:0000269|PubMed:15634699, ECO:0000269|PubMed:18755683}. CC -!- CATALYTIC ACTIVITY: CC Reaction=D-mannose 6-phosphate = D-fructose 6-phosphate; CC Xref=Rhea:RHEA:12356, ChEBI:CHEBI:58735, ChEBI:CHEBI:61527; CC EC=5.3.1.8; Evidence={ECO:0000269|PubMed:18755683}; CC -!- COFACTOR: CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250}; CC Note=Binds 1 zinc ion per subunit. {ECO:0000250}; CC -!- ACTIVITY REGULATION: Inhibited by EDTA, Zn(2+), Cd(2+), Co(2+), p- CC chloromercuribenzoate and L-ascorbic acid (AsA). CC {ECO:0000269|PubMed:18755683}. CC -!- BIOPHYSICOCHEMICAL PROPERTIES: CC Kinetic parameters: CC KM=41.3 uM for mannose-6-phosphate {ECO:0000269|PubMed:18755683}; CC Vmax=1.89 umol/min/mg enzyme with mannose-6-phosphate as substrate CC {ECO:0000269|PubMed:18755683}; CC pH dependence: CC Optimum pH is 7.5. {ECO:0000269|PubMed:18755683}; CC Temperature dependence: CC Optimum temperature is 52 degrees Celsius. CC {ECO:0000269|PubMed:18755683}; CC -!- PATHWAY: Nucleotide-sugar biosynthesis; GDP-alpha-D-mannose CC biosynthesis; alpha-D-mannose 1-phosphate from D-fructose 6-phosphate: CC step 1/2. CC -!- TISSUE SPECIFICITY: Constitutively expressed in both vegetative and CC reproductive organs under normal growth conditions (at protein level). CC {ECO:0000269|PubMed:18755683}. CC -!- INDUCTION: By light (at the protein level). Down-regulated by dark (at CC the protein level). Down-regulated by DCMU, an exogenous photosynthesis CC inhibitor. {ECO:0000269|PubMed:18755683}. CC -!- DISRUPTION PHENOTYPE: Endosperm development arrested. CC {ECO:0000269|PubMed:15634699}. CC -!- SIMILARITY: Belongs to the mannose-6-phosphate isomerase type 1 family. CC {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; AC021640; AAF32464.1; -; Genomic_DNA. DR EMBL; CP002686; AEE73831.1; -; Genomic_DNA. DR EMBL; AY070447; AAL49850.1; -; mRNA. DR EMBL; AY096564; AAM20214.1; -; mRNA. DR RefSeq; NP_186906.1; NM_111125.4. DR AlphaFoldDB; Q9M884; -. DR SMR; Q9M884; -. DR BioGRID; 5990; 1. DR IntAct; Q9M884; 1. DR STRING; 3702.Q9M884; -. DR iPTMnet; Q9M884; -. DR PaxDb; 3702-AT3G02570-1; -. DR ProteomicsDB; 250945; -. DR EnsemblPlants; AT3G02570.1; AT3G02570.1; AT3G02570. DR GeneID; 820656; -. DR Gramene; AT3G02570.1; AT3G02570.1; AT3G02570. DR KEGG; ath:AT3G02570; -. DR Araport; AT3G02570; -. DR TAIR; AT3G02570; MEE31. DR eggNOG; KOG2757; Eukaryota. DR HOGENOM; CLU_026967_0_0_1; -. DR InParanoid; Q9M884; -. DR OMA; DIGLFCG; -. DR OrthoDB; 1116301at2759; -. DR PhylomeDB; Q9M884; -. DR BioCyc; ARA:AT3G02570-MONOMER; -. DR BioCyc; MetaCyc:AT3G02570-MONOMER; -. DR BRENDA; 5.3.1.8; 399. DR SABIO-RK; Q9M884; -. DR UniPathway; UPA00126; UER00423. DR PRO; PR:Q9M884; -. DR Proteomes; UP000006548; Chromosome 3. DR ExpressionAtlas; Q9M884; baseline and differential. DR GO; GO:0004476; F:mannose-6-phosphate isomerase activity; IDA:TAIR. DR GO; GO:0008270; F:zinc ion binding; IEA:InterPro. DR GO; GO:0005975; P:carbohydrate metabolic process; IEA:InterPro. DR GO; GO:0009793; P:embryo development ending in seed dormancy; IMP:TAIR. DR GO; GO:0009298; P:GDP-mannose biosynthetic process; IEA:UniProtKB-UniPathway. DR GO; GO:0046686; P:response to cadmium ion; IEP:UniProtKB. DR GO; GO:0032025; P:response to cobalt ion; IEP:UniProtKB. DR GO; GO:0033591; P:response to L-ascorbic acid; IEP:UniProtKB. DR GO; GO:0009416; P:response to light stimulus; IEP:UniProtKB. DR GO; GO:0010043; P:response to zinc ion; IEP:UniProtKB. DR CDD; cd07011; cupin_PMI_type_I_N; 1. DR Gene3D; 2.60.120.10; Jelly Rolls; 2. DR Gene3D; 1.10.441.10; Phosphomannose Isomerase, domain 2; 1. DR InterPro; IPR001250; Man6P_Isoase-1. DR InterPro; IPR016305; Mannose-6-P_Isomerase. DR InterPro; IPR018050; Pmannose_isomerase-type1_CS. DR InterPro; IPR046457; PMI_typeI_cat. DR InterPro; IPR046458; PMI_typeI_hel. DR InterPro; IPR014710; RmlC-like_jellyroll. DR InterPro; IPR011051; RmlC_Cupin_sf. DR NCBIfam; TIGR00218; manA; 1. DR PANTHER; PTHR10309; MANNOSE-6-PHOSPHATE ISOMERASE; 1. DR PANTHER; PTHR10309:SF9; MANNOSE-6-PHOSPHATE ISOMERASE 1; 1. DR Pfam; PF20511; PMI_typeI_cat; 1. DR Pfam; PF20512; PMI_typeI_hel; 1. DR PIRSF; PIRSF001480; Mannose-6-phosphate_isomerase; 1. DR PRINTS; PR00714; MAN6PISMRASE. DR SUPFAM; SSF51182; RmlC-like cupins; 1. DR PROSITE; PS00965; PMI_I_1; 1. DR Genevisible; Q9M884; AT. PE 1: Evidence at protein level; KW Acetylation; Isomerase; Metal-binding; Reference proteome; Zinc. FT CHAIN 1..432 FT /note="Mannose-6-phosphate isomerase 1" FT /id="PRO_0000420339" FT ACT_SITE 307 FT /evidence="ECO:0000250" FT BINDING 124 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000250" FT BINDING 126 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000250" FT BINDING 151 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000250" FT BINDING 288 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000250" FT MOD_RES 1 FT /note="N-acetylmethionine" FT /evidence="ECO:0007744|PubMed:22223895" SQ SEQUENCE 432 AA; 48566 MW; 9BF364B9BCF8FC9B CRC64; MEIATVVKAN GGCEADRRRL RRLRCSVKDY DWGKIGSDSL VYRVYAANSD YEIDPTRPYA ELWMGTHESG PSYLEDADGS NGVTLRSWIT ENPKSLGNRV LEKWGCDLPF LFKVLSVARP LSIQAHPDKK LAKKMHKAHP NLYKDDNHKP EMALAYTQFE ALCGFIPLQE LKSVIRAIPE IEELVGSEEA NQVFCITEHD EEKVKSVVRT IFTLLMSADA DTTKKIVSKL KRRLHMESQE RQLTDKERLV LKLEKQYPND IGVISAFFFN YVKLNPGEAL YLGANEPHAY LFGECLEVMA TSDNVVRAGL TSKPLDIQTL CSMLSYKLGY PEILKGTRIR PYITRYLPPF EEFEVDLCDL PSGASTVFPS VPGPSLLLVL QGEGRMSTEA SADGISMGDV LFVPADTEIH LRSSSDLKLY RAGINSRFLF PL //