JFIFPhotoshop 3.08BIM@Synthetic pyrenoid reconstruction reveals EPYC1-driven carbon co720260815PSCIENMAGUAuthordSynthetic pyrenoid reconstruction reveals EPYC1-driven carbon concentration mechanisms and evolution Science@https://scienmag.com/synthetic-pyrenoid-reconstruction-reveals-e© 2026 Sciencehttps://scienmag.com/In a discovery that could reshape scientists’ understanding of how photosynthetic organisms capture carbon, researchers have rebuilt a working version of the pyrenoid outside a living cell. The study, published in Nature Plants, shows how a single class of scaffold proteins can organize the carbon-fixing enzyme Rubisco into a dense, specialized compartment. This reconstruction offers […]ScienceBioBiologyBiologyAlgae carbon fixationAlgal adaptation to low CO2 Biochemical hubs in chloroplasts1Carbon-concentrating mechanisms in photosynthesisEPYC1 scaffold protein+Evolution of pyrenoid-based carbon fixation1Molecular forces in organic compartment formation%Photosynthesis efficiency enhancement$Photosynthetic organelle engineeringPyrenoid structure and functionRubisco enzyme organization!Synthetic pyrenoid reconstructionC    !'"#%%%),($+!$%$C   $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$"<!1Q"Aaq2B#R345$CSbr'!1"AQ3q2Ra ?5hѡ$kO.O8r2G.)8v8+F|} %cgj朸&8})*AEgZy j 5=ޮ16GSM9_kj# 2oA4gx)ʔ=U=D:9*T8=x@D-]:y .t *h/ aMH@cm+ɭmWsJC,c5doV'yz,y$Dq)lk8;Җ8i8SJGz5{0}L$5HNrE&[J2(JNTkaƑMX-ָ)Zt7O]v6%6Y!dXN]#N串}3ִ ސG<#-˛c[,A=E.9IuivTNޝMmҥQ_JџϋpuFzh!L( Rr65M-ӴY[I8qԿwbZh́cu* 拹eTG$g>TR%[]%Yd7 H#= U*Pu/r: z1zZ<$2С8jJּ/%_nMYBcO>O:E+PLi9hQIZQ[{*L̔\)I=qպrz^凛8ޘG&glwO75Fl_g7(u.e*OLVnwCxm]#[-YJ2pxHeCLܖ |+5%=VThsAKm!)GM}})#Dd656 81}oj*JWį)9{U2mJړ5[ \R\QN9֟|?Qgܔ9jImÍ3 Z4\Ng-Ȩ{Uj1K/*8/g6n-(l)I&o=[a>y7*9QpV=hyɘQ:\m$JONW)%wF{hn= y4ۉCmH9UZb,h}JJp_uJ [)|06ڪ"B sKVoMbdE؄z>&s\2O1!hĖmmӢF=USyMDt;C& RA*T V딛dg UP=A[VUY򴡂=d3pƆ_u ddMBҍ!qَ JNgr~WblՃA=L%(|kqf6p?)Q: ncwBSiZS%d{gqԞ ^nQ_,w$Rڹ:Y;n^iflY%JPQq[&J)L'AiJ 3Cz>ԧ.6~jٓwRgި~NN)KzجSs]*IYk;i(Ŏы#L[)s#Ȓ2`hF\L M[v]"~>~_,T;R!?5 {pO1:܉LkVT{Z"ѣ(Wڂ"gѴW;}pHoGO~) Lfg5) 9 >WV>޸Z[QB{P=?mv_KSli~I7[!0d񌴇]m8Ӂ 5\b٩($91qGtept=ʁ*CŬisRIfOܟ;cKM{S.ڶ9rCp**X9 Vk05^z=BՌ޿/hT]%*K6y))@Ou jRr@8Z %lO5NHmVO-C~h;8=)n]ܗӼ!!XB%HOΎYRCt||~X)_}0]k[*FױUd$}EqCA|,Ǐ*Y([4ə#qvXP{% <+ޢ-4Φ-6nO܀Q\{h-P)Nr]AyI =3X"+,)N)*noy"%Gzj8+<2@H#xC$+xhv5M)fkU)R#JVCt :Z~Buӟ.zS1e [Al:$UxoOkgpa1N}Eh^n) !jWJ1m3fA=\Ƹ28,z\ /Y|K**l()_7i=)Y<`z"<8.A]K\~u*T3Ju #W6 gM RKcD86lzKGZcҚ=j nP VےerˊNpmrlJF=iHצy/G׎1!-GR clVh!2$8!(>@Nj*Gj#TQ2dUjuPpIvqU#t|PƆUgvjJP{|P4QOȚ:&2̗G;SՆ-+ H_M}&C2m$F!TT)6MrF{7Im\k*8+yrҖʒdްJs{.~"Ɨ =ǿO-w2yǘ%E9R_H g85_J*0f8Z'rJ(ƈBWc$(oNQt (GO?22mN>et\RjTQV/:jT3⍝5*TJ9htW_ʚ(}2Ζ8Gj)Yv.j?9 R]J(