2025-12-10 REL PDBe PDBe PDBe 2025-04-15 2025-12-10 2025-12-10 2025-12-10 Max Planck Society Germany European Research Council (ERC) 740329 European Union European Research Council (ERC) 101054447 European Union German Research Foundation (DFG) SFB1035 Germany Novo Nordisk Foundation 31199 Denmark German Federal Ministry for Education and Research DZD Germany human PAN2-PAN3 bound to a 180Ai/PABPC1 RNP Albrecht JC Reitinger T Basquin J Schuessler S Schaefer IB Conti E poly(A) tail, deadenylase, PAN2-PAN3, PABPC1, mRNA, RNA BINDING PROTEIN Albrecht JC Reitinger T Basquin J Schussler S Riggi M Schafer IB Conti E Mechanisms governing poly(A)-tail-length specificity of the human PAN2-PAN3 deadenylase complex. Cell Rep US 44 116609 116609 2025 41275497 doi:10.1016/j.celrep.2025.116609 2211-1247 EMD-53362 other EM volume
3D reconstruction of human apo PAN2-PAN3
 EMD-53392 other EM volume
3D reconstruction of human PAN2-PAN3 bound to a 90Ai/PABPC1 RNP
 EMDB EMD-53362 other EM volume
3D reconstruction of human apo PAN2-PAN3
 EMDB EMD-53392 other EM volume
3D reconstruction of human PAN2-PAN3 bound to a 90Ai/PABPC1 RNP
 EMDB EMD-53424 associated EM volume PDB 9QTU unspecified
model of human apo PAN2-PAN3
 heteromultimeric mRNA deadenylase assembly of the human PAN2-PAN3 complex bound to a 180Ai/PABPC1 substrate RNP heteromultimeric mRNA deadenylase assembly of the human PAN2-PAN3 complex bound to a 180Ai/PABPC1 substrate RNP 0 1 2 3 4
PAN2-PAN3 is a heterotrimer with one copy of the catalytic PAN2 subunit and a homodimer of the regulatory PAN3 subunit (short isoform). This deadenylase is engaging a staling poly(A) substrate of 180A bound by theoretically at least six PABPC1 protomers
 human PAN2 Homo sapiens Homo sapiens LEVO MNFEGLDPGLAEYAPAMHSA LDPVLDAHLNPSLLQNVELD PEGVALEALPVQESVHIMEG VYSELHSVVAEVGVPVSVSH FDLHEEMLWVGSHGGHATSF FGPALERYSSFQVNGSDDIR QIQSLENGILFLTKNNLKYM ARGGLIIFDYLLDENEDMHS LLLTDSSTLLVGGLQNHILE IDLNTVQETQKYAVETPGVT IMRQTNRFFFCGHTSGKVSL RDLRTFKVEHEFDAFSGSLS DFDVHGNLLAACGFSSRLTG LACDRFLKVYDLRMMRAITP LQVHVDPAFLRFIPTYTSRL AIISQSGQCQFCEPTGLANP ADIFHVNPVGPLLMTFDVSA SKQALAFGDSEGCVHLWTDS PEPSFNPYSRETEFALPCLV DSLPPLDWSQDLLPLSLIPV PLTTDTLLSDWPAANSAPAP RRAPPVDAEILRTMKKVGFI GYAPNPRTRLRNQIPYRLKE SDSEFDSFSQVTESPVGREE EPHLHMVSKKYRKVTIKYSK LGLEDFDFKHYNKTLFAGLE PHIPNAYCNCMIQVLYFLEP VRCLIQNHLCQKEFCLACEL GFLFHMLDLSRGDPCQGNNF LRAFRTIPEASALGLILADS DEASGKGNLARLIQRWNRFI LTQLHQDMQELEIPQAYRGA GGSSFCSSGDSVIGQLFSCE MENCSLCRCGSETVRASSTL LFTLSYPDGSKSDKTGKNYD FAQVLKRSICLDQNTQAWCD TCEKYQPTIQTRNIRHLPDI LVINCEVNSSKEADFWRMQA EVAFKMAVKKHGGEISKNKE FALADWKELGSPEGVLVCPS IEELKNVWLPFSIRMKMTKN KGLDVCNWTDGDEMQWGPAR AEEEHGVYVYDLMATVVHIL DSRTGGSLVAHIKVGETYHQ RKEGVTHQQWYLFNDFLIEP IDKHEAVQFDMNWKVPAILY YVKRNLNSRYNLNIKNPIEA SVLLAEASLARKQRKTHTTF IPLMLNEMPQIGDLVGLDAE FVTLNEEEAELRSDGTKSTI KPSQMSVARITCVRGQGPNE GIPFIDDYISTQEQVVDYLT QYSGIKPGDLDAKISSKHLT TLKSTYLKLRFLIDIGVKFV GHGLQKDFRVINLMVPKDQV LDTVYLFHMPRKRMISLRFL AWYFLDLKIQGETHDSIEDA RTALQLYRKYLELSKNGTEP ESFHKVLKGLYEKGRKMDWK VPEPEGQTSPKNAAVFSSVL AL human PAN3 short isoform Homo Homo sapiens LEVO MNSGGGLPPPSAAASPSSSS LAAAVAVVAPPGVGGVPGGA AVGVKLKYCRYYAKDKTCFY GEECQFLHEDPAAGAAPGLG LHSNSVPLALAGAPVAGFPP GAVAGGGAGPPPGPKKPDLG DPGTGAAAGGGGSSGGLDGP RLAIPGMDGGALTDTSLTDS YFSTSFIGVNGFGSPVETKY PLMQRMTNSSSSPSLLNDSA KPYSAHDPLTSPASSLFNDF GALNISQRRKTPNPTASEFI PKGGSTSRLSNVSQSNMSAF SQVFSHPSMGSPATAGLAPG MSLSAGSSPLHSPKITPHTS PAPRRRSHTPNPASYMVPSS ASTSVNNPVSQTPSSGQVIQ KETVGGTTYFYTDTTPAPLT GMVFPNYHIYPPTAPHVAYM QPKANAPSFFMADELRQELI NRHLITMAQIDQADMPAVPT EVDSYHSLFPLEPLPPPNRI QKSSNFGYITSCYKAVNSKD DLPYCLRRIHGFRLVNTKCM VLVDMWKKIQHSNIVTLREV FTTKAFAEPSLVFAYDFHAG GETMMSRHFNDPNADAYFTK RKWGQHEGPLPRQHAGLLPE SLIWAYIVQLSSALRTIHTA GLACRVMDPTKILITGKTRL RVNCVGVFDVLTFDNSQNNN PLALMAQYQQADLISLGKVV LALACNSLAGIQRENLQKAM ELVTINYSSDLKNLILYLLT DQNRMRSVNDIMPMIGARFY TQLDAAQMRNDVIEEDLAKE VQNGRLFRLLAKLGTINERP EFQKDPTWSETGDRYLLKLF RDHLFHQVTEAGAPWIDLSH IISCLNKLDAGVPEKISLIS RDEKSVLVVTYSDLKRCFEN TFQELIAAANGQLSAWSHPQ FEKGGGSGGGSGGSAWSHPQ FEK hPABPC1 Homo sapiens Escherichia coli BL21(DE3) LEVO MNPSAPSYPMASLYVGDLHP DVTEAMLYEKFSPAGPILSI RVCRDMITRRSLGYAYVNFQ QPADAERALDTMNFDVIKGK PVRIMWSQRDPSLRKSGVGN IFIKNLDKSIDNKALYDTFS AFGNILSCKVVCDENGSKGY GFVHFETQEAAERAIEKMNG MLLNDRKVFVGRFKSRKERE AELGARAKEFTNVYIKNFGE DMDDERLKDLFGKFGPALSV KVMTDESGKSKGFGFVSFER HEDAQKAVDEMNGKELNGKQ IYVGRAQKKVERQTELKRKF EQMKQDRITRYQGVNLYVKN LDDGIDDERLRKEFSPFGTI TSAKVMMEGGRSKGFGFVCF SSPEEATKAVTEMNGRIVAT KPLYVALAQRKEERQAHLTN QYMQRMASVRAVPNPVINPY QPAPPSGYFMAAIPQTQNRA AYYPPSQIAQLRPSPRWTAQ GARPHPFQNMPGAIRPAAPR PPFSTMRPASSQVPRVMSTQ RVANTSTQTMGPRPAAAAAA ATPAVRTVPQYKYAAGVRNP QQHLNAQPQVTMQQPAVHVQ GQEPLTASMLASAPPQEQKQ MLGERLFPLIQAMHPTLAGK ITGMLLEIDNSELLHMLESP ESLRSKVDEAVAVLQAHQAK EAAQKAVNSATGVPTVSAWSHPQFE K 180Ai RNA Homo sapiens
35 nt long model RNA with a 175A-GGG-AA tail
GAGACCCAAGCTGGCTAGCGTTTAAACTTaagcttAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGGGAA singleParticle particle 0.12 7.5 Quantifoil R2/1 COPPER 200 GLOW DISCHARGE AIR ETHANE-PROPANE 95 277 FEI VITROBOT MARK IV TFS KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 150.0 2.62 0.8 2.4 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN GATAN K3 BIOQUANTUM (6k x 4k) 3.0 69.0 1 cryoSPARC PHASE FLIPPING AND AMPLITUDE CORRECTION 14.0 FSC 0.143 CUT-OFF RELION 5048 MAXIMUM LIKELIHOOD cryoSPARC MAXIMUM LIKELIHOOD cryoSPARC cryoSPARC emd_53424.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 128 128 128 0 0 0 128 128 128 408.32 408.32 408.32 90.0 90.0 90.0 X Y Z -1.7861477 4.35824 0.015688846 0.15443483 3.19 3.19 3.19 0.45 AUTHOR human PAN2-PAN3 bound to the 180Ai/PABPC1 RNP 20 Angstrom low-pass filtered map emd_53424_msk_2.map emd_53424_msk_1.map emd_53424_additional_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 128 128 128 0 0 0 128 128 128 408.32 408.32 408.32 90.0 90.0 90.0 X Y Z -1.8543829 4.3014874 0.007835071 0.1934425 3.19 3.19 3.19 AUTHOR human PAN2-PAN3 bound to the 180Ai/PABPC1 RNP auto-sharpened map emd_53424_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 128 128 128 0 0 0 128 128 128 408.32 408.32 408.32 90.0 90.0 90.0 X Y Z -2.580352 5.527409 0.0074818176 0.39533994 3.19 3.19 3.19 AUTHOR human PAN2-PAN3 bound to the 180Ai/PABPC1 RNP half map A emd_53424_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 128 128 128 0 0 0 128 128 128 408.32 408.32 408.32 90.0 90.0 90.0 X Y Z -2.6623383 4.9468317 0.007850973 0.3894892 3.19 3.19 3.19 AUTHOR human PAN2-PAN3 bound to the 180Ai/PABPC1 RNP half map B