2025-04-26_00000008|medium|8VQI

CryoEM structure of BchN-BchB electron acceptor component protein of DPOR with Pchlide; Electron microscopy 3.13Å
Protein #1 428 residues (94% resolved)

MSLDLPPPPARGCRSTEVLKERGQREVFCGLTGIIWLHRKMQDAFFLVVGSRTCAHLLQSAAGVMIFAEPRFGTAVLEEKDLAGLADANAELDREVDRLLARRPDIRQLFLVGSCPSEVIKLDLHRAAERLSAHHGPAVRVYNFSGSGIETTFTQGEDACLASIVPTLPATEARELLLVGALPDVVEDQAVSLLTQLGIGPVRCLPAHHAAEAPGVGPNTVFALVQPFLGDTHGALTRRGARHIAAPFPFGEEGTTLWLKAIADEFGVSAETFEAVTAAPRARARKAVAAASEGLRGKSVFFLPDSQLEPSLARFLTRECGMSAVEVGTPFLHRGILGPDLDLLAEGPVLSEGQDVERQLDRVRAARPDLTVCGLGLANPLEAEGFTTKWAIELVFTPVHFYEQAGDLAGLFSRPVRRRAILRREAAE

MSLDLPPPPARGCRSTEVLKERGQREVFCGLTGIIWLHRKMQDAFFLVVGSRTCAHLLQSAAGVMIFAEPRFGTAVLEEKDLAGLADANAELDREVDRLLARRPDIRQLFLVGSCPSEVIKLDLHRAAERLSAHHGPAVRVYNFSGSGIETTFTQGEDACLASIVPTLPATEARELLLVGALPDVVEDQAVSLLTQLGIGPVRCLPAHHAAEAPGVGPNTVFALVQPFLGDTHGALTRRGARHIAAPFPFGEEGTTLWLKAIADEFGVSAETFEAVTAAPRARARKAVAAASEGLRGKSVFFLPDSQLEPSLARFLTRECGMSAVEVGTPFLHRGILGPDLDLLAEGPVLSEGQDVERQLDRVRAARPDLTVCGLGLANPLEAEGFTTKWAIELVFTPVHFYEQAGDLAGLFSRPVRRRAILRREAAE
Protein #2 536 residues (78% resolved)

MKLTLWTYEGPPHVGAMRVATGMTGMHYVLHAPQGDTYADLLFTMIERRGKRPPVSYTTFQARDLGSDTAELFQSACRDAYERFQPQAIMVGSSCTAELIQDDTGGLADALSLPVPVVHLELPSYQRKENFGADESFLQICRKLARPMERTEKVSCNLLGPTALGFRHRDDILEVTRLLEGMGIAVNAVAPMGASPADIARLGAAHFNVLLYPETGESAARWAEKTLKQPYTKTVPIGVGATRDFVAEVAALAGVAPVADDSRLRQPWWSASVDSTYLTGKRVFLFGDATHVIAAARVARDEMGFEVVGMGCYNREFARPMRAAAKGYGLEALVTDDYLEVEEAIQALAPELILGTQMERHIAKRLGIPCAVISAPVHVQDFPARYSPQMGFEGANVLFDTWIHPLTMGLEEHLLTMFREDFEFHDEAGPSHHGGKAVPASAPRADEAAEALPATGAETAEGGSIPPEAVPPAAAAAAEAPAGEIVWLTDAERELKKIPFFVRGKARRNTEKFAAEKGLTRISIETLYEAKAHYAR

MKLTLWTYEGPPHVGAMRVATGMTGMHYVLHAPQGDTYADLLFTMIERRGKRPPVSYTTFQARDLGSDTAELFQSACRDAYERFQPQAIMVGSSCTAELIQDDTGGLADALSLPVPVVHLELPSYQRKENFGADESFLQICRKLARPMERTEKVSCNLLGPTALGFRHRDDILEVTRLLEGMGIAVNAVAPMGASPADIARLGAAHFNVLLYPETGESAARWAEKTLKQPYTKTVPIGVGATRDFVAEVAALAGVAPVADDSRLRQPWWSASVDSTYLTGKRVFLFGDATHVIAAARVARDEMGFEVVGMGCYNREFARPMRAAAKGYGLEALVTDDYLEVEEAIQALAPELILGTQMERHIAKRLGIPCAVISAPVHVQDFPARYSPQMGFEGANVLFDTWIHPLTMGLEEHLLTMFREDFEFHDEAGPSHHGGKAVPASAPRADEAAEALPATGAETAEGGSIPPEAVPPAAAAAAEAPAGEIVWLTDAERELKKIPFFVRGKARRNTEKFAAEKGLTRISIETLYEAKAHYAR
Non polymer #3 CU

InChI=1S/Cu/q+2

[Cu+2]
Non polymer #4 PMR

InChI=1S/C35H34N4O5.Mg/c1-8-19-15(3)22-12-24-17(5)21(10-11-28(40)41)32(38-24)30-31(35(43)44-7)34(42)29-18(6)25(39-33(29)30)14-27-20(9-2)16(4)23(37-27)13-26(19)36-22;/h8,12-14,31H,1,9-11H2,2-7H3,(H3,36,37,38,39,40,41,42);/q;+4/p-2/b22-12-,23-13-,24-12-,25-14-,26-13-,27-14-,32-30-;/t31-;/m1./s1

CCC1=C(c2cc3c(c(c4n3[Mg]56[n+]2c1cc7n5c8c(c9[n+]6c(c4)C(=C9CCC(=O)O)C)[C@H](C(=O)c8c7C)C(=O)OC)C)C=C)C
Non polymer #5 SF4

InChI=1S/4Fe.4S

[S]12[Fe]3[S]4[Fe]1[S]5[Fe]2[S]3[Fe]45
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Reference