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

2026-10-14 REL RCSB INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY DATABASE_REFERENCES citation citation_author em_admin _citation.pdbx_database_id_PubMed _citation.title _em_admin.last_update EXPERIMENTAL_SUMMARY citation citation_author em_admin _citation.pdbx_database_id_PubMed _citation.title _em_admin.last_update RCSB RCSB 2025-11-20 2026-10-07 2026-10-07 2026-10-14 Howard Hughes Medical Institute (HHMI) United States Cryo-EM structure of Leishmania tarentolae respiratory complex V (ATP synthase) 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 DR Boyle BW Deng FG Udeshi ND Mootha VK Aphasizheva I Chao LH Aphasizhev R Conserved and divergent mitochondrial assemblies in kinetoplastid parasites. Mol.Cell US 86 4043 2026 42822418 doi:10.1016/j.molcel.2026.08.031 1097-2765 2168 MOCEFL 9zb4 FULLOVERLAP EMDB EMD-73974 associated EM volume

membrane region of Leishmania tarentolae ATP synthase membrane region of Leishmania tarentolae ATP synthase 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

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) LtaP27_632926_633111, LtATPEG4 Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.006756730999999999 2 LEVO GFVPRRFAQFNRDPWWMFFIFSIGAWVGEYPAMQIKYNARDLVLDPHRYVWSHLD Mitochondrial ATP synthase subunit c-1 Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.007854518 20 LEVO VAISIQGLHYVGTGLGAIALGGVGMGIGTIFGCLLIACARQPNLTKMLFNYAILGFALTEAIGLFALMLAFLMLFS ATPase 6 Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.028261974999999998 2 LEVO MFVFFVCDLVIMRILLCFCYSVWSRIIFVLFYNVFYICTELMFCIFDVYLFVGLCMFICLWFVLFNFYGLIVYYCITYLN VYILFCIVFMYYMAFLFCFCFLLDFILFGSLLVGDAFMDVFFLRYLLCVLECFSLLCRCISTFLRMFCNLLSSHFLMLMF CDFVYFFIIFFLFFIMCDFIYFIIFTFAMLFCIIFYLFLYALDMFCALLQIFIFCNMIMQLIMDFLLLLSF Q33561 Mitochondrial ATP synthase subunit i/j Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.012293157999999998 2 LEVO VYTRWKCDRIPVLQLKLFTQEYNIMALVGLLSMVFLFKHASYCSEETERKNGWWAGYPYWRDPIARRNEIRYKQLINSND VDITDPKWTGCSKEQLERLRAI A0A640K7R8 Mitochondrial ATP synthase subunit ATPTB1 Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.045347245999999994 2 LEVO MQGTWSVLKKNCLNFVPGLALFASQSRDAFATWMKIYNRGYKYGPQEFSDQAEAYTPDYWKRGHSQEKNMWVDMKLSEEV SQKELAQLMHYKQDLWRMGHGLGLSLFLGGYALIPAFFCLSSDTFAPSCFCKTEEEKKAWREAQDMYRYRSAPSYIMDTK WHFDFHAYPWNATQERAWDDLFEKNNVRRDPKVLRPAAEMYDGFLKFYQIRRKSLRHLARSMNLPTFPLLSRTCASTRVK DYWNLAWNEDYMVITQKLHHQMSDEDLHDYAWRRFLAPYDKNLSRDEIMTRVNDYHEFLGPKFVEEGKAPNMIILTNYVL GYYNDPAYLVEDISALDGNDFEYMAHYGKDAFLRRLEFENGPLRDQVEAHTQKLIADRAAAAAA A0A640KLU7 Mitochondrial ATP synthase subunit ATPTB6 Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.019162 2 LEVO VELTMQYLDEWMLRWRKFQTESDWQIEKNRQWWRKANIVTAGAVMGGLVMYTAGNATIRRQFGAPHFFDIGDVGKLKEAI CDTMTSRWRYTPQGYGRVMLVGLPTFFVFAISEHIQERRRLRAYVRQNTVFGEQARRLVQNGKIEEYLAVDIKASLPQNQ TQL A0A640KJ33 Mitochondrial ATP synthase subunit g Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.014702046 2 LEVO MNIAHKIEVHSVKKMQAMEPSMAEWIKAQEAAGADAATISRQRFLREQRQLMSYRVVRFFEECRYIASGQYYKNYNIGCF LQDTRFATQALFIFLMAVMVGRRSVYPPISPNSPLAIALDHKVNPNY A0A640KX01 Mitochondrial ATP synthase subunit f Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.014321473999999999 2 LEVO FSTYRSKRIVAPGFLKGPVMASRAFFDYYFQRAWCGCVQWVIPGEVRLWACGVPVIYFIHRYHNDHSLEPDFVEKAMIQR WGGSLEEVRKLSPQDQLRIRAFTDLEKLYSAYGPKDTIVQPPG A0A640KHR7 Mitochondrial ATP synthase subunit 8 Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.008299618 2 LEVO EPMSVWYLSSWTCVWWYSFFFWLPVLWADMIVPSFVYNKLPVIHFIQEKRAEQKLRRVLDETYTQW A0A640KSU1 Mitochondrial ATP synthase subunit b Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.009043121 2 LEVO FKDPVRRPQLSPEERAKVKINYAEWPEEFRDYDPDDPYKNSPEIIEGLSSWNLFLWGVECAFIYQFYEVVFPKSI A0A640KSG2 Mitochondrial ATP synthase subunit e Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.006960851999999999 2 LEVO KTLNQFRNFSYIVVAWLGFNKGFREKAANDAEWIAHQQRVRQQNVERHQAASAMMEAKQ A0A640KHE9 Mitochondrial ATP synthase subunit k Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.012026901999999999 2 LEVO LYHPPKLEDIPPSSATKGFFGAYNGGLAMARLIDIKWMMNRSVELGREYYISAPTLYLFLWMFCWKGFVIMRYGDGKPPR HVDWNTEEAGYLPQGFEQTKVTKA A0A640KJQ9 Mitochondrial ATP synthase subunit ATPTB12 Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.011454896000000001 2 LEVO MSQPLAFHDVSTDAIRQMQASEALQKHLENAQLAHRVCVAKALKADEPPVEKCALTWGEVVMRYNQWSEYRPAFHDSDAQ KRYSKYWTKKRQAADDSRA A0A640KES0 Mitochondrial ATP synthase subunit ATPTB11 Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.015722698 2 LEVO NGPTFHTAGDNNNTSEIQNAFPINERGIRSSSPFPEPNTAIYDSYMPWTYFQPIDVKVDKMPAPEAKYYQHHTKKPWDVS TTDLIEIQSRKKYVQGVGYFLMMIYLYFLMPKEKSYSGTTGSDGFYVMLPKNQPEK A0A640KHW7 Mitochondrial ATP synthase subunit ATPEG3 Leishmania tarentolae Leishmania tarentolae promastigotes (UC strain) 0.010147561999999999 2 LEVO VDHFRPNLKFLSVYVEHQYVVDKWLHVKENWLKPWYLPWWTPMYQAMTWYSQRNRNLMLVENHLNYRPYRYRRNDEDR A0A640KG00 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 cryoSPARC 4.7 PHASE FLIPPING AND AMPLITUDE CORRECTION C2 3.73 FSC 0.143 CUT-OFF cryoSPARC 4.7 4649 NOT APPLICABLE MAXIMUM LIKELIHOOD cryoSPARC 4.7 emd_73974.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 768 768 768 0 0 0 768 768 768 565.248 565.248 565.248 90.0 90.0 90.0 X Y Z -0.10791455 0.21157 0.00057044293 0.008889791 0.736 0.736 0.736 0.07 AUTHOR ::::EMDATABANK.org::::EMD-73974:::: Other in silico model

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

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