CryoEM structure of Polytomella F-ATP synthase, Primary rotary state 1, focussed refinement of F1 head and rotor

Rotary substates of mitochondrial ATP synthase reveal the basis of flexible F 1 -F o coupling.

epsilon: Polytomella F-ATP synthase epsilon subunit

Mitochondrial ATP synthase subunit delta

MSVQRLSLGAARCLSAGVARVQASQALVAQKAVAVAPTRAQAAPAEVAQVRSMSVLAASKMVGAGCATIALAGVGAGLGV
MFGSLINGAARNPNIAKQLVGYALLGFALTESIALFSLLVVFLILFA

MLARVASVALRRAEGKIMPQMVRALSVSAASAAQAELKLPTAPLQLSGTSAQIATLLWQVAAKENQLDKVQDELYQFIEL
FKQHSELRRLATDPFVPTLVRTKIISSVLKDSGASEITKKLFEALADEGALSALLEVTVNYEELMLAHKKEVYCTVITAE
PLDKLERVELTKKAEKFVDAGFKLVMQEKIDKKLLGGFVIEFSDRRVDMSTAKKVEEFNNFVNKLVLSI

MFGLKRAVTVGRRFISTSAARMEAAAPAGPKEFTEVWNKKAPSTLIVPEFPSNYTAVKAVGEGQVHGDAFPVNFYTPHSI
LSQAQKDTVVLPGVDGYFGVKASHVPTIAQLKPGVVELHSGAESEKFFVSGGFAFVHPNGVTDICVLEAATLDQVDPAAV
KSALAAASAAQPTDEFEQAANRAAIELYSALESAVEAKA

MALRKAVLSLGLSQGVAAEAVLGSGMFNAVQHESVRYASNQAVKQRIRAIKNIGKITKAMKMVAASKMKNAQIAVEQSRG
LVDPFVRLFGDFPAVNSNKSVVVAVTSDKGLCGGLNSNITKYTRATLATTESEGKDVVVVSIGDKGRSQLTRIESQRYQL
AIADTYKVRVTFGQASLIVEELIKHNPQSYQILFNKFRSAISFKPTVATILSPDLLEKQLEDVTGNSLDAYDIEASHERS
DVLRDLTEFHLGVTLYNAMLENNCSEHASRMSAMENSTKSAGEMLGKLTLDYNRKRQATITTELIEIIAGASALMDE

MRSPAAFVARSGLFKASLGQSNWAQKAEQMMASVTRTFAADAKALDELRKPKFSSKYLIQHVSQKLIPAVKEWEKSYQPP
VIHLGRVLSVGDGIARVYGLKSVQAGELVCFDSGVKGMALNLQADHVGVVVFGNDSVIHQGDLVYRTGQIVNVPIGPGTL
GRVTDGLGQPIDGKGPLTNVRSSLVEVKAPGIIARQSVREPLFTGVKAVDALVPIGRGQRELIIGDRQTGKTAVAIDAII
HQKNCNEQVPKAQRVYCVYVAVGQKRSTVAQLVKLFTQTGAMRYTIMVSATASDAAPLQFLAPYSGCAMAEYFRDTGKHG
LIIYDDLSKQSVAYRQMSLLLRRPPGREAFPGDVFYLHSRLLERAAKLSKELGGGSLTAFPVIETQAGDVSAYIATNVIS
ITDGQIFLETELFYKGIRPALNVGLSVSRVGSAAQFPGMKQVAGTLKLELAQYREVAAFAQFGSDLDAATQYVLERGARL
TEMLKQKQFAPIPIERQTVAVYAATKGFLDKVRVQDIVAAEEAVISQVNPAVFKILKANGKITPALDAHLKAELRKVKLP
GA

MALRYAAGLAKNVVQRQGASLNIARAFAAEPAPAIDAGYVSQVIGPVVDVRFDGELPSILSSLEVEGHSVRLVLEVAQHM
GDNTVRCIAMDSTDGLVRGQKVVDTGSPIKVPVGRGTLGRIMNVIGEPVDEQGPIDAADIWSIHREAPEFTEQSTEQEIL
VTGIKVVDLLAPYQRGGKIGLFGGAGVGKTVLIMELINNVAKAHGGFSVFAGVGERTREGNDLYREMIESGVIKLGAERG
NSKCTLVYGQMNEPPGARARVALTGLTVAEYFRDIEGQDVLLFVDNIFRFTQANSEVSALLGRIPSAVGYQPTLATDLGG
LQERITTTTKGSITSVQAVYVPADDLTDPAPATTFAHLDATTVLSRSIAELGIYPAVDPLDSTSRMLNPNVIGAEHYNVA
RGVQKVLQDYKNLQDIIAILGMDELSEEDKLTVARARKIQRFLSQPFQVAEVFTGTPGKYVDLADTISGFQGVLTGKYDD
LPEMAFYMVGDIKEVKEKADKMAKDIASRKEADNKKVSEELKDIPSLDKLVSEIKEVVIEEDDGLEEDFKAEALSSETVV
LNEEGKSVPLPKKN

mitochondrial ATP synthase dimer flexible coupling cryoEM, PROTON TRANSPORT

MRSPAAFVARSGLFKASLGQSNWAQKAEQMMASVTRTFAADAKALDELRKPKFSSKYLIQHVSQKLIPAVKEWEKSYQPP
VIHLGRVLSVGDGIARVYGLKSVQAGELVCFDSGVKGMALNLQADHVGVVVFGNDSVIHQGDLVYRTGQIVNVPIGPGTL
GRVTDGLGQPIDGKGPLTNVRSSLVEVKAPGIIARQSVREPLFTGVKAVDALVPIGRGQRELIIGDRQTGKTAVAIDAII
HQKNCNEQVPKAQRVYCVYVAVGQKKSTVAQLVKLFTQTGAMRYTIMVSATASDAAPLQFLAPYSGCAMAEYFRDTGKHG
LIIYDDLSKQSVAYRQMSLLLRRPPGREAFPGDVFYLHSRLLERAAKLSKELGGGSLTAFPVIETQAGDVSAYIATNVIS
ITDGQIFLETELFYKGIRPALNVGLSVSRVGSAAQFPGMKQVAGTLKLELAQYREVAAFAQFGSDLDAATQYVLERGARL
TEMLKQKQFAPIPIERQTVAVYAATKGFLDKVRVQDIVAAEEAVISQVNPAVFKILKANGKITPALDAHLKAELRKVKLP
GA

MALRYAAGLAKNVVQRQGASLNIARAFAAEPAPAIDAGYVSQVIGPVVDVRFDGELPSILSSLEVEGHSVRLVLEVAQHM
GDNTVRCIAMDSTDGLVRGQKVVDTGSPIKVPVGRGTLGRIMNVIGEPVDEQGPIDAADIWSIHREAPEFTEQSTEQEIL
VTGIKVVDLLAPYQRGGKIGLFGGAGVGKTVLIMELINNVAKAHGGFSVFAGVGERTREGNDLYREMIESGVIKLGAERG
NSKCTLVYGQMNEPPGARARVALTGLTVAEYFRDIEGQDVLLFVDNIFRFTQANSEVSALLGRIPSAVGYQPTLATDLGG
LQERITTTTKGSITSVQAVYVPADDLTDPGPATTFAHLDATTVLSRSIAELGIYPAVDPLDSTSRMRNPNVIGAEHYNVA
RGVQKVLQDYKNLQDIIAILGMDELSEEDKLTVARARKIQRFLSQPFQVAEVFTGTPGKYVDLADTISGFQGVLTGKYDD
LPEMAFYMVGDIKEVKEKADKMAKDIASRKEADNKKVSEELKDIPSLDKLVSEIKEVVIEEDDGLEEDFKAEALSSETVV
LNEEGKSVPLPKKN

binding site for Di-peptide TYR V 259 and ASP V 325