Structure of the Chlamydomonas reinhardtii respiratory complex IV from respiratory supercomplex

2026-09-02 REL PDBe INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY EXPERIMENTAL_SUMMARY em_admin _em_admin.last_update REMEDIATION REPOSITORY Metalloprotein remediation STRUCTURE_SUMMARY em_admin pdbx_modification_feature pdbx_nonpoly_atom_coordination pdbx_nonpoly_atom_coordination_sphere pdbx_nonpoly_atom_coordination_sphere_order pdbx_struct_conn_angle struct_conn _em_admin.last_update PDBe PDBe 2024-04-30 2025-03-12 2025-03-12 2026-09-02 Alexander von Humboldt Foundation Germany Swiss National Science Foundation 210561 Switzerland Structure of the Chlamydomonas reinhardtii respiratory complex IV from respiratory supercomplex Waltz F Righetto R Kotecha A Engel BD mitochondria, mitoribosome, assembly factor, plant, RIBOSOME, MEMBRANE PROTEIN Waltz F Righetto RD Lamm L Salinas-Giege T Kelley R Zhang X Obr M Khavnekar S Kotecha A Engel BD In-cell architecture of the mitochondrial respiratory chain. Science US 387 1296 1301 2025 40112058 doi:10.1126/science.ads8738 1095-9203 0038 SCIEAS 9f60 FULLOVERLAP EMDB EMD-50205 associated EM volume

Small subunit of the flowering plant mitochondrial ribosome in presence of RsgA Small subunit of the flowering plant mitochondrial ribosome in presence of RsgA 0 1 2 3 4 5 6 7 8 9 10 11 12 Brassica oleracea var. botrytis Cytochrome c oxidase subunit 1 Chlamydomonas reinhardtii 0.055194917999999996 1 LEVO MRWLYSTSHKDIGLLYLVFAFFGGLLGTSLSMLIRYELALPGRGLLDGNGQLYNVIITGHGIIMLLFMVMPALFGGFGNW LLPIMIGAPDMAFPRLNNISFWLNPPALALLLLSTLVEQGPGTGWTAYPPLSVQHSGTSVDLAILSLHLNGLSSILGAVN MLVTVAGLRAPGMKLLHMPLFVWAIALTAVLVILAVPVLAAALVMLLTDRNINTAYFCESGDLILYQHLFWFFGHPEVYI LILPAFGIVSQVVSFFSQKPVFGLTGMICAMGAISLLGFIVWAHHMFTVGLDLDTVAYFTSATMIIAVPTGMKIFSWMAT IYSGRVWFTTPMWFAVGFICLFTLGGVTGVVLANAGVDMLVHDTYYVVAHFHYVLSMGAVFGIFAGVYFWGNLITGLGYH EGRAMVHFWLLFIGVNLTFFPQHFLGLAGMPRRMFDYADCFAGWNAVSSFGASISFISVIVFATTFQEAVRTVPRTATTL EWVLLATPAHHALSQVPVLRTASSH P08681 7.1.1.9 Cytochrome c oxidase polypeptide II Chlamydomonas reinhardtii 0.030716742 1 LEVO MLRQSGLSANKLFCSNLLQSQQKEGNKLVWNAMLFSSKAEGSAVQQVVASEGVAQAVPQFSSEAAAALAAKRRGLIGSGM SLAPSKPFAARGLTSAAKPAAAAAAGAAEAAQPADKYAGLKKVLKAAAALAAALGLTTTTAAADSPQPWQLLFQDTATST AQAMIDLHHDIFFFLITVVTLVFYMMFQIITKFHYSKVLKPEKLTHHTTMEVIWTIIPTLIVVMIAIPSLTLIYSLDQHT ERPGLTVKIIGRQWYWSYEMHDHLQHKLLDPDRLVGIAEKALVK Q9AU05 cytochrome-c oxidase Chlamydomonas reinhardtii 0.017270035 1 LEVO MSESKDQLKEKLKADPSFRAELKDRIKNALLSKVPASVPISYNFDSYMLTEVQPGQLRVLEVDERLVLPTNTLIRLLVTA SDVLHSWAVPALGVKMDAVPGRLNQVWMSINREGVFYGQCSELCGANHSFMPIVVEAISPRQFLTEYVKKWIS Q9AU02 7.1.1.9 Cytochrome c oxidase subunit 3 Chlamydomonas reinhardtii 0.041453922 1 LEVO MRSQLLRFLTRAPAGFSQEGLQALRAGLTSGEASGLLQSSAFGRQNESAAPRGLGFGKMALPLSFQGHLMSTLASANGDD KKEPTTGALAQQPQVPNALAALPPRGTRTMGSHAAGHQTAKEFYMEHIGKRHPFHVLPPSPWPMLAGWGTYVSCLGMAAW FHNMPTGGALMAFGMANIAWTAITWWRDCAIEGDMGMHTEVVRKNFISGMWAFIVSEALLFVGLLWACLHLGMSPSVALQ MQWPPVGIEPIGWDKRALVMSAVLAASYYSANVAMVAKDPKVVMGALATTIGLGAMFLADQYLEYNETPFTITDSPYGTT FFVTTGFHGMHVLLGSLYLTAALMMYKRTHNAGAALKSSILYWHFVDIVWIAVYGIIYVGQY Q9FV97 Cox5b Chlamydomonas reinhardtii 0.019051587999999998 1 LEVO MNRLGALSGLLARAARTCSRRWATAASGVPAELSAVGIVGQEFAAQARSLHTSLTTCQGAPAEAKPSALSAEPPRKYRPL GDKELWHEAWMYEDKFGTEEDPIIVPSLEAERIIGVTDPEDETLVVWGILKDGEPPRQFVENGEFYVLKHVEYIKKVGDV LEAIEGGADKAKIAK A8HRZ4 Cox5c Chlamydomonas reinhardtii 0.010886307 1 LEVO MSQAPATAASKAVYAPSEYFKYGEGASKHFGFAKHVAIAMTVGLGLSFAWKTWHWNEKRYIAQYYADMARREAREDAARK SALADKYKQLEEELLS A8J7H8 Cox6a Chlamydomonas reinhardtii 0.013985016 1 LEVO MQALRRAVSTAMPGFRRASTTAGETIDKYWAPYFPKPAVTADEAKKSVNKEMVGFMLLGPVGVAFMLYDFAVGLEEEHHV TIPPYPWMRIRRLPGMPWGQDGLFEGHPRVATTWPPEEGAADSHH A0A2K3D591 Cox6b Chlamydomonas reinhardtii 0.017277315999999997 1 LEVO MGLFNYFVARADAEVVEEEHAPPPPPPPPKKSSRKPTLESLSADELEELKNEVVSEVVDKIAGEDGTKLADFLEPELITA PYDPRFPNRNQARHCFVRFNEYYKCLYERGEEHPRCQFYQKAYQSLCPSEWVESWQELREKGLWTGKY A8IN92 Cox7c Chlamydomonas reinhardtii 0.011356864999999999 1 LEVO MSSALRRLSQQAPRLTRGLKTGNVTKGGAEKYSHEEVVYGDGHHGLRKGYTYDFEHGPHYLQPEKIPNFWSKFYAGTGAL YAVGLGVPLFAVWWQQSKLKA A8IU42 Cytochrome c oxidase subunit Chlamydomonas reinhardtii 0.011694373999999999 1 LEVO MARAQIERWAAEHPTAPRVGRIFEVPLGYVVPRVAAGIAAAGCLWYMNNTFLQTYRPESLSKEFLEEQAKIGEVAQRMNA PPVYLNPFTNRIPGSILGPEDAKPE Q8LK22 Cox7a Chlamydomonas reinhardtii 0.00653242 1 LEVO MFPSRALKAAADSYKATDFTNPKYNYFFRELTARVQGVLLTGGSLYGTWLVVFGEAQR A0A2K3D1M1 CoxIn Chlamydomonas reinhardtii 0.009905305 1 LEVO MPLPFKLPLDAYILMLPITYASAAFVAMCCRVPTADPETSSIAYYEDEQKSAAAAQRYDNSFKQFFDARIRNHKVGVFQN WMPNSPQ A8JEU7 HEME-A 0.000852837 2 HEA COPPER (II) ION 6.354599999999999e-05 1 CU MAGNESIUM ION 2.4305e-05 1 MG (7S)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSAN-1-AMINIUM 4-OXIDE 0.0007631 1 PC7 (1S)-2-{[{[(2R)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE 0.000751023 1 PGT DINUCLEAR COPPER ION 0.00012709199999999998 1 CUA PHOSPHATIDYLETHANOLAMINE 0.0007340389999999999 2 PTY 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE 0.000704998 2 3PH singleParticle particle 3 7.5 Quantifoil R2/1 COPPER 300 CARBON HOLEY GLOW DISCHARGE 20 AIR ETHANE 100 FEI VITROBOT MARK IV FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 0.5 2.5 165000.0 TFS FALCON 4i (4k x 4k) 36.27 1 553666 cryoSPARC PHASE FLIPPING AND AMPLITUDE CORRECTION 2.39 FSC 0.143 CUT-OFF cryoSPARC 83443 MAXIMUM LIKELIHOOD cryoSPARC MAXIMUM LIKELIHOOD cryoSPARC cryoSPARC emd_50205.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 588 588 588 0 0 0 588 588 588 589.6 589.6 589.6 90.0 90.0 90.0 X Y Z -0.45284176 0.84964985 0.000052450076 0.019958718 1.0027211 1.0027211 1.0027211 0.135 AUTHOR ::::EMDATABANK.org::::EMD-50205:::: REAL emd_50205_msk_1.map emd_50205_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 588 588 588 0 0 0 588 588 588 589.6 589.6 589.6 90.0 90.0 90.0 X Y Z -0.6737531 0.87062496 0.0002493986 0.0690841 1.0027211 1.0027211 1.0027211 AUTHOR ::::EMDATABANK.org::::EMD-50205:::: emd_50205_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 588 588 588 0 0 0 588 588 588 589.6 589.6 589.6 90.0 90.0 90.0 X Y Z -0.69253606 0.9271521 0.00025907948 0.068796724 1.0027211 1.0027211 1.0027211 AUTHOR ::::EMDATABANK.org::::EMD-50205::::