Cryo-EM structure of Leishmania tarentolae respiratory complex V (ATP synthase) Fo monomer membrane region

2026-10-07 REL RCSB INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY RCSB RCSB 2025-11-22 2026-10-07 2026-10-07 2026-10-07 Howard Hughes Medical Institute (HHMI) United States Cryo-EM structure of Leishmania tarentolae respiratory complex V (ATP synthase) Fo monomer membrane region Liao YT Chao L Electron transport chain, respiratory complex, ATP synthase, mitochondria, ELECTRON TRANSPORT Solayman M Liao YT Calvo SE Vacas AF Papanastasiou M Rivera KD Mani D Boyle BW Deng FG Betsinger CN Carr SA Chen MZ Duraisingh MT Fry MY Goyal M Issa TM Kim M Lian CG Luce BE Mian SY Nguyen K Paul AS Samuelson J Stefely JA Udeshi ND Mootha VK Aphasizheva I Chao LH Aphasizhev R Conserved and divergent mitochondrial assemblies in kinetoplastid parasites Mol.Cell US 86 4043 2026 doi:10.1016/j.molcel.2026.08.031 1097-2765 2168 MOCEFL 9zc5 FULLOVERLAP EMDB EMD-74031 associated EM volume

Fo monomer membrane region of Leishmania tarentolae respiratory complex V (ATP synthase) Fo monomer membrane region of Leishmania tarentolae respiratory complex V (ATP synthase) 0 13 15 3 12 2 4 8 9 5 10 11 7 1 6 14

Mitochondria were isolated from L. tarentolae promastigotes (UC strain). The mitochondrial pellet was resuspended and solubilized in lysis buffer, and then was incubated on ice for 10 min, followed by centrifuging at 14,000 x g for 10 min. The supernatant was filtered prior to grid preparation

Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) Mitochondrial ATP synthase subunit ATPTB12 Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.011454896000000001 1 LEVO MSQPLAFHDVSTDAIRQMQASEALQKHLENAQLAHRVCVAKALKADEPPVEKCALTWGEVVMRYNQWSEYRPAFHDSDAQ KRYSKYWTKKRQAADDSRA A0A640KES0 Mitochondrial ATP synthase subunit i/j Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.012293157999999998 1 LEVO VYTRWKCDRIPVLQLKLFTQEYNIMALVGLLSMVFLFKHASYCSEETERKNGWWAGYPYWRDPIARRNEIRYKQLINSND VDITDPKWTGCSKEQLERLRAI A0A640K7R8 Mitochondrial ATP synthase subunit c-1 Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.007854518 10 LEVO VAISIQGLHYVGTGLGAIALGGVGMGIGTIFGCLLIACARQPNLTKMLFNYAILGFALTEAIGLFALMLAFLMLFS Mitochondrial ATP synthase subunit ATPTB1 Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.045347245999999994 1 LEVO MQGTWSVLKKNCLNFVPGLALFASQSRDAFATWMKIYNRGYKYGPQEFSDQAEAYTPDYWKRGHSQEKNMWVDMKLSEEV SQKELAQLMHYKQDLWRMGHGLGLSLFLGGYALIPAFFCLSSDTFAPSCFCKTEEEKKAWREAQDMYRYRSAPSYIMDTK WHFDFHAYPWNATQERAWDDLFEKNNVRRDPKVLRPAAEMYDGFLKFYQIRRKSLRHLARSMNLPTFPLLSRTCASTRVK DYWNLAWNEDYMVITQKLHHQMSDEDLHDYAWRRFLAPYDKNLSRDEIMTRVNDYHEFLGPKFVEEGKAPNMIILTNYVL GYYNDPAYLVEDISALDGNDFEYMAHYGKDAFLRRLEFENGPLRDQVEAHTQKLIADRAAAAAA A0A640KLU7 Mitochondrial ATP synthase subunit f Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.014321473999999999 1 LEVO FSTYRSKRIVAPGFLKGPVMASRAFFDYYFQRAWCGCVQWVIPGEVRLWACGVPVIYFIHRYHNDHSLEPDFVEKAMIQR WGGSLEEVRKLSPQDQLRIRAFTDLEKLYSAYGPKDTIVQPPG A0A640KHR7 Mitochondrial ATP synthase subunit ATPTB11 Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.015722698 1 LEVO NGPTFHTAGDNNNTSEIQNAFPINERGIRSSSPFPEPNTAIYDSYMPWTYFQPIDVKVDKMPAPEAKYYQHHTKKPWDVS TTDLIEIQSRKKYVQGVGYFLMMIYLYFLMPKEKSYSGTTGSDGFYVMLPKNQPEK A0A640KHW7 Mitochondrial ATP synthase subunit k Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.012026901999999999 1 LEVO LYHPPKLEDIPPSSATKGFFGAYNGGLAMARLIDIKWMMNRSVELGREYYISAPTLYLFLWMFCWKGFVIMRYGDGKPPR HVDWNTEEAGYLPQGFEQTKVTKA A0A640KJQ9 Mitochondrial ATP synthase subunit ATPTB6 Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.019162 1 LEVO VELTMQYLDEWMLRWRKFQTESDWQIEKNRQWWRKANIVTAGAVMGGLVMYTAGNATIRRQFGAPHFFDIGVDGKLKEAI CDTMTSRWRYTPQGYGRVMLVGLPTFFVFAISEHIQERRRLRAYVRQNTVFGEQARRLVQNGKIEEYLAVDIKASLPQNQ TQL A0A640KJ33 Mitochondrial ATP synthase subunit g Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.014702046 1 LEVO MNIAHKIEVHSVKKMQAMEPSMAEWIKAQEAAGADAATISRQRFLREQRQLMSYRVVRFFEECRYIASGQYYKNYNIGCF LQDTRFATQALFIFLMAVMVGRRSVYPPISPNSPLAIALDHKVNPNY A0A640KX01 Mitochondrial ATP synthase subunit 8 Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.008299618 1 LEVO EPMSVWYLSSWTCVWWYSFFFWLPVLWADMIVPSFVYNKLPVIHFIQEKRAEQKLRRVLDETYTQW A0A640KSU1 Mitochondrial ATP synthase subunit b Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.009043121 1 LEVO FKDPVRRPQLSPEERAKVKINYAEWPEEFRDYDPDDPYKNSPEIIEGLSSWNLFLWGVECAFIYQFYEVVFPKSI A0A640KSG2 ATPase 6 Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.028261974999999998 1 LEVO MFVFFVCDLVIMRILLCFCYSVWSRIIFVLFYNVFYICTELMFCIFDVYLFVGLCMFICLWFVLFNFYGLIVYYCITYLN VYILFCIVFMYYMAFLFCFCFLLDFILFGSLLVGDAFMDVFFLRYLLCVLECFSLLCRCISTFLRMFCNLLSSHFLMLMF CDFVYFFIIFFLFFIMCDFIYFIIFTFAMLFCIIFYLFLYALDMFCALLQIFIFCNMIMQLIMDFLLLLSF Q33561 Mitochondrial ATP synthase subunit e Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.006960851999999999 1 LEVO KTLNQFRNFSYIVVAWLGFNKGFREKAANDAEWIAHQQRVRQQNVERHQAASAMMEAKQ A0A640KHE9 Mitochondrial ATP synthase subunit ATPEG3 Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.010147561999999999 1 LEVO VDHFRPNLKFLSVYVEHQYVVDKWLHVKENWLKPWYLPWWTPMYQAMTWYSQRNRNLMLVENHLNYRPYRYRRNDEDR A0A640KG00 LtATPEG4, LtaP27:632926-633111 Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.006756730999999999 1 LEVO GFVPRRFAQFNRDPWWMFFIFSIGAWVGEYPAMQIKYNARDLVLDPHRYVWSHLD singleParticle particle 7.9

50 mM HEPES pH 7.9, 300 mM NaCl, 4 mM MgCl2, 20 uM CaCl2, 0.1 mM Dithiothreitol, and 0.5% n-dodecyl-beta-D-maltoside

Quantifoil R1.2/1.3 COPPER 300 GLOW DISCHARGE 90 ETHANE 100 277 FEI VITROBOT MARK IV TFS KRIOS FLOOD BEAM OTHER FIELD EMISSION GUN 300 0.6 1.8 165000.0 FEI TITAN KRIOS AUTOGRID HOLDER GATAN K3 (6k x 4k) 52.0 1 PHASE FLIPPING AND AMPLITUDE CORRECTION 3.62 FSC 0.143 CUT-OFF cryoSPARC 4.7 8358 NOT APPLICABLE MAXIMUM LIKELIHOOD cryoSPARC 4.7 emd_74031.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 480 480 480 0 0 0 480 480 480 353.28 353.28 353.28 90.0 90.0 90.0 X Y Z -0.086111896 0.17336681 0.0018015188 0.009592907 0.736 0.736 0.736 0.0673 AUTHOR ::::EMDATABANK.org::::EMD-74031:::: Other in silico model

Built de novo using ModelAngelo (v1.014), guided by the cryo-EM density map

Coot 0.9.6 emd_74031_msk_1.map emd_74031_additional_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 480 480 480 0 0 0 480 480 480 353.28 353.28 353.28 90.0 90.0 90.0 X Y Z -0.107672416 0.20075817 0.0018015187 0.010896663 0.736 0.736 0.736 AUTHOR ::::EMDATABANK.org::::EMD-74031:::: emd_74031_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 480 480 480 0 0 0 480 480 480 353.28 353.28 353.28 90.0 90.0 90.0 X Y Z -3.1153681 3.3591843 0.0007612512 0.37374884 0.736 0.736 0.736 AUTHOR ::::EMDATABANK.org::::EMD-74031:::: emd_74031_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 480 480 480 0 0 0 480 480 480 353.28 353.28 353.28 90.0 90.0 90.0 X Y Z -3.2752419 3.8134859 0.00075830286 0.3749949 0.736 0.736 0.736 AUTHOR ::::EMDATABANK.org::::EMD-74031::::