8XNL: NADH-ubiquinone oxidoreductase chain 3

Respiratory complex Peripheral Arm of CI, close form A, focus-refined map of type I, Wild type mouse under thermoneutral temperature. Determined by electron microscopy at 3.1 Å resolution. Released 30 Oct 2024.

Method
Electron microscopy
Resolution
3.1 Å
Organism
Mus musculus
Chains
23
Atoms
34,543
Mol. weight
578.64 kDa
Ligands
3PE, SF4, FES, FMN
Released
30 Oct 2024

Explore 8XNL in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8XNL contains 215 α-helices and 148 β-strands across 23 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain a: 4 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix2-43
α-helix5-3026
α-helix35-373
α-helix42-5413
Chain A: 4 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix2-2322
α-helix53-7220
α-helix75-795
α-helix85-10723
Chain b: 4 helices, 1 β-strand
ElementResiduesLengthSheet
α-helix7-148
α-helix19-3113
α-helix39-4810
α-helix55-562
β-strand57-58248
Chain B: 7 helices, 6 β-strands
ElementResiduesLengthSheet
α-helix71-8818
α-helix90-912
β-strand92-9651
α-helix102-1087
α-helix115-1173
β-strand130-13451
β-strand13812
α-helix142-15110
β-strand157-16151
β-strand17712
β-strand189-19131
α-helix198-21417
α-helix217-2226
Chain C: 5 helices, 12 β-strands
ElementResiduesLengthSheet
α-helix51-6717
β-strand72-7763
β-strand8313
β-strand86-8723
α-helix89-913
α-helix92-1009
α-helix103-1053
β-strand109-11793
β-strand125-13393
β-strand138-14363
β-strand14613
β-strand152-15324
α-helix162-17312
β-strand177-17824
β-strand207-21265
β-strand217-22265
β-strand22516
Chain D: 20 helices, 17 β-strands
ElementResiduesLengthSheet
β-strand80-8127
β-strand8417
β-strand97-10267
β-strand105-11177
α-helix120-1256
α-helix129-1313
α-helix133-1397
α-helix144-15815
α-helix165-19430
α-helix198-21720
β-strand227-22828
β-strand231-23228
α-helix235-2373
α-helix240-26223
α-helix268-2725
α-helix280-2856
β-strand29019
α-helix291-2955
α-helix302-3054
β-strand318110
β-strand321111
α-helix326-34924
β-strand35718
α-helix365-3673
α-helix368-3714
α-helix375-38612
α-helix391-3922
β-strand394112
β-strand397-401513
β-strand40519
β-strand406-412713
β-strand413112
β-strand421-425513
α-helix429-43810
β-strand44217
α-helix444-4529
α-helix458-4625
Chain E: 11 helices, 6 β-strands
ElementResiduesLengthSheet
α-helix56-6813
α-helix701
α-helix74-774
α-helix78-8811
α-helix94-10310
α-helix108-11710
β-strand131-134414
α-helix137-1415
α-helix144-15512
β-strand162115
β-strand169115
β-strand171-173314
β-strand184-187414
β-strand192-193214
α-helix197-20812
α-helix236-2372
α-helix244-2463
Chain F: 22 helices, 17 β-strands
ElementResiduesLengthSheet
α-helix53-597
α-helix65-717
α-helix73-8311
α-helix95-1006
α-helix105-1062
β-strand112-117616
α-helix126-1338
α-helix135-14915
β-strand153-158616
α-helix163-17917
β-strand183117
α-helix186-1883
β-strand193117
β-strand194-199616
α-helix205-2073
α-helix209-2179
α-helix223-2253
β-strand235118
β-strand238118
β-strand240-244516
α-helix245-26521
β-strand273-279719
β-strand282120
β-strand286-291619
β-strand294-295221
α-helix296-3027
α-helix3061
β-strand307120
β-strand316-318319
α-helix325-3262
β-strand327-328219
α-helix329-3346
β-strand336-337221
α-helix339-3446
β-strand353-357519
α-helix363-37513
α-helix383-40119
α-helix408-42215
α-helix426-45631

15 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
NADH-ubiquinone oxidoreductase chain 3Aprotein115Mus musculusP03899 (AlphaFold model)
NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrialBprotein224Mus musculusQ9DC70 (AlphaFold model)
NADH dehydrogenase [ubiquinone] iron-sulfur protein 3, mitochondrialCprotein263Mus musculusQ9DCT2 (AlphaFold model)
NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrialDprotein463Mus musculusQ91WD5 (AlphaFold model)
NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrialEprotein248Mus musculusQ9D6J6
NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrialFprotein464Mus musculusQ91YT0
NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrialGprotein727Mus musculusQ91VD9
NADH-ubiquinone oxidoreductase chain 1Hprotein318Mus musculusP03888
NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrialIprotein212Mus musculusQ8K3J1
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 9, mitochondrialPprotein377Mus musculusQ9DC69
NADH dehydrogenase [ubiquinone] iron-sulfur protein 4, mitochondrialQprotein175Mus musculusQ9CXZ1
NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrialRprotein116Mus musculusP52503

11 more molecules are not listed.

Sequence of entity 1 (A), FASTA
>8XNL_1 NADH-ubiquinone oxidoreductase chain 3 (chains A)
MNLYTVIFINILLSLTLILVAFWLPQMNLYSEKANPYECGFDPTSSARLPFSMKFFLVAI
TFLLFDLEIALLLPLPWAIQTIKTSTMMIMAFILVTILSLGLAYEWTQKGLEWTE
Sequence of entity 2 (B), FASTA
>8XNL_2 NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial (chains B)
MAALAAPGLLSVRILGLRTAQVQLRRVHQSVATEGPSPSPSPSLSSTQSAVSKAGAGAVV
PKLSHLPRSRAEYVVTKLDDLINWARRSSLWPMTFGLACCAVEMMHMAAPRYDMDRFGVV
FRASPRQADVMIVAGTLTNKMAPALRKVYDQMPEPRYVVSMGSCANGGGYYHYSYSVVRG
CDRIVPVDIYVPGCPPTAEALLYGILQLQRKIKREQKLKIWYRR
Sequence of entity 3 (C), FASTA
>8XNL_3 NADH dehydrogenase [ubiquinone] iron-sulfur protein 3, mitochondrial (chains C)
MAAAAARVWCRGLLGAASVGRGAGRPSVLWQHVRRESAAADKRPTVRPRSDVTHKQLSAF
GEYVAEILPKYVQQVQVSCLDELEICIHPDGVIPTLTFLRDHTNAQFKSLADLTAVDVPT
RQNRFEIVYNLLSLRFNSRIRVKTYADELTPIDSIVSVHIAANWYEREVWDMFGVFFFNH
PDLRRILTDYGFEGHPFRKDFPLTGYVELRYDDEVKRVVAEPVELAQEFRKFDLNSPWEA
FPAYRQPPESLKLEAGDKKPETK
Sequence of entity 4 (D), FASTA
>8XNL_4 NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial (chains D)
MAALRALRCLRGVGAPVLRPGSGIRLPSQPSRGARQWQPDIEWAEQFSGAVMYPSKETAH
WKPPPWNDVDILKEKAVTNMTLNFGPQHPAAHGVLRLVLELSGEMVRKCDPHIGLLHRGT
EKLIEYKTYLQALPYFDRLDYVSMMCNEQAYSIAVEKLLNIQPPPRAQWIRVLFGEITRI
LNHIMAVTTHALDIGAMTPFFWMFEEREKMFEFYERVSGARMHAAYIRPGGVHQDLPLGL
LDDIYEFSKNFSLRIDEVEEMLTNNRIWRNRTVDIGVVTAEDALNYGFSGVMLRGSGIQW
DLRKTQPYDVYDQVEFDVPIGSRGDCYDRYLCRVEEMRQSLRIIEQCLNKMPPGEIKVDD
AKVSPPKRAEMKTSMESLIHHFKLYTEGYQVPPGATYTAIEAPKGEFGVYLVSDGSSRPY
RCKIKAPGFAHLAGLDKMSKGHMLADVVAIIGTQDIVFGEIDR
Sequence of entity 5 (E), FASTA
>8XNL_5 NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrial (chains E)
MFSLALRARATGLAAQWGRHARNLHKTAVHNGAGGALFVHRDTPENNPDTPFDFTPENYK
RIEAIVKNYPEGHQAAAVLPVLDLAQRQNGWLPISAMNKVAEVLQVPPMRVYEVATFYTM
YNRKPVGKYHIQVCTTTPCMLRDSDSILETLQRKLGIKVGETTPDKLFTLIEVECLGACV
NAPMVQINDNYYEDLTPKDIEEIIDELKAGKVPKPGPRSGRFCCEPAGGLTSLTEPPKGP
GFGVQAGL
Sequence of entity 6 (F), FASTA
>8XNL_6 NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial (chains F)
MLAARHFLGGLVPVRVSVRFSSGTTAPKKTSFGSLKDEDRIFTNLYGRHDWRLKGALRRG
DWYKTKEILLKGPDWILGEMKTSGLRGRGGAGFPTGLKWSFMNKPSDGRPKYLVVNADEG
EPGTCKDREIMRHDPHKLVEGCLVGGRAMGARAAYIYIRGEFYNEASNLQVAIREAYEAG
LIGKNACGSDYDFDVFVVRGAGAYICGEETALIESIEGKQGKPRLKPPFPADVGVFGCPT
TVANVETVAVSPTICRRGGTWFAGFGRERNSGTKLFNISGHVNHPCTVEEEMSVPLKELI
EKHAGGVTGGWDNLLAVIPGGSSTPLIPKSVCETVLMDFDALVQAQTGLGTAAVIVMDRS
TDIVKAIARLIEFYKHESCGQCTPCREGVDWMNKVMARFVKGDARPAEIDSLWEISKQIE
GHTICALGDGAAWPVQGLIRHFRPELEDRMQRFAQQHRAWQAAS
Sequence of entity 7 (G), FASTA
>8XNL_7 NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial (chains G)
MLRIPIKRALIGLSNSPKGYVRTTGTAASNLIEVFVDGQSVMVEPGTTVLQACEKVGMQI
PRFCYHERLSVAGNCRMCLVEIEKAPKVVAACAMPVMKGWNILTNSEKSKKAREGVMEFL
LANHPLDCPICDQGGECDLQDQSMMFGSDRSRFLEGKRAVEDKNIGPLVKTIMTRCIQCT
RCIRFASEIAGVDDLGTTGRGNDMQVGTYIEKMFMSELSGNVIDICPVGALTSKPYAFTA
RPWETRKTESIDVMDAVGSNIVVSTRTGEVMRILPRMHEDINEEWISDKTRFAYDGLKRQ
RLTEPMVRNEKGLLTYTSWEDALSRVAGMLQNFEGNAVAAIAGGLVDAEALVALKDLLNK
VDSDNLCTEEIFPTEGAGTDLRSNYLLNTTIAGVEEADVVLLVGTNPRFEAPLFNARIRK
SWLHNDLKVALIGSPVDLTYRYDHLGDSPKILQDIASGRHSFCEVLKDAKKPMVVLGSSA
LQRDDGAAILVAVSNMVQKIRVTTGVAAEWKVMNILHRIASQVAALDLGYKPGVEAIRKN
PPKMLFLLGADGGCITRQDLPKDCFIVYQGHHGDVGAPMADVILPGAAYTEKSATYVNTE
GRAQQTKVAVTPPGLAREDWKIIRALSEIAGITLPYDTLDQVRNRLEEVSPNLVRYDDIE
ETNYFQQASELAKLVNQEVLADPLVPPQLTIKDFYMTDSISRASQTMAKCVKAVTEGAQA
VEEPSIC
Sequence of entity 8 (H), FASTA
>8XNL_8 NADH-ubiquinone oxidoreductase chain 1 (chains H)
MFFINILTLLVPILIAMAFLTLVERKILGYMQLRKGPNIVGPYGILQPFADAMKLFMKEP
MRPLTTSMSLFIIAPTLSLTLALSLWVPLPMPHPLINLNLGILFILATSSLSVYSILWSG
WASNSKYSLFGALRAVAQTISYEVTMAIILLSVLLMNGSYSLQTLITTQEHMWLLLPAWP
MAMMWFISTLAETNRAPFDLTEGESELVSGFNVEYAAGPFALFFMAEYTNIILMNALTTI
IFLGPLYYINLPELYSTNFMMEALLLSSTFLWIRASYPRFRYDQLMHLLWKNFLPLTLAL
CMWHISLPIFTAGVPPYM
Sequence of entity 9 (I), FASTA
>8XNL_9 NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial (chains I)
MYRLSSSMLPRALAQAMRTGHLNGQSLHSSAVAATYKYVNKKEQESEVDMKSATDNAARI
LMWTELIRGLGMTLSYLFREPATINYPFEKGPLSPRFRGEHALRRYPSGEERCIACKLCE
AICPAQAITIEAEPRADGSRRTTRYDIDMTKCIYCGFCQEACPVDAIVEGPNFEFSTETH
EELLYNKEKLLNNGDKWEAEIAANIQADYLYR
Sequence of entity 10 (P), FASTA
>8XNL_10 NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 9, mitochondrial (chains P)
MAAAVRFRVVRALPMSRPAITAAATSVFCGSSHRQLHHAVIPHGKGGRSSVSGVVATVFG
ATGFLGRYVVNHLGRMGSQVIIPYRCDVYDIMHLRLMGDLGQLTFLEWDARDKDSIRKAV
QHSNVVINLIGREWETRNFDFEDVFVNIPRAIAQASKEAGVERFIHVSHLNASMKSSSKS
LRSKAVGEKEVRSVFPEAIIIRPSDIFGREDRFLNHFANYRWFLAVPLVSLGFKTVKQPV
YVADVSKGIVNATKDPDAVGKTFAFTGPNRYLLFHLVKYIFGMTHRTFIPYPLPLFVYSW
IGKLFGLSPFEPWTTKDKVERIHISDVMPTDLPGLEDLGVQPTPLELKSIEVLRRHRTYR
WLSSEIEETKPAKTVNY
Sequence of entity 11 (Q), FASTA
>8XNL_11 NADH dehydrogenase [ubiquinone] iron-sulfur protein 4, mitochondrial (chains Q)
MAAVSISVSLRQAMLGRRAMATAAVSVCRVPSRLLSTSTWKLADNQTRDTQLITVDEKLD
ITTLTGVPEEHIKTRKVRIFVPARNNMQSGVNNTKKWKMEFDTRERWENPLMGWASTADP
LSNMVLTFSAKEDAIAFAEKNGWSYDVEEKKVPKPKSKSYGANFSWNKRTRVSTK
Sequence of entity 12 (R), FASTA
>8XNL_12 NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial (chains R)
MAAVLTFRRLLTLPRAARGFGVQVSPSGEKITHTGQVYDEKDYRRVRFVDRQKEVNENFA
IDLIAQQPVNEVEHRIIACDGGGGALGHPKVYINLDKETKTGTCGYCGLQFKQHHH

Ligands and cofactors

IDNameFormulaCopies
3PE1,2-Distearoyl-sn-glycerophosphoethanolamineC41 H82 N O8 P3
SF4Iron/sulfur clusterFe4 S46
FESFE2/S2 (inorganic) clusterFe2 S22
FMNFlavin mononucleotideC17 H21 N4 O9 P1
UQ9Ubiquinone-9C54 H82 O41
PC11,2-diacyl-sn-glycero-3-phosphocholineC44 H88 N O8 P3
NDPNADPH dihydro-nicotinamide-adenine-dinucleotide phosphateC21 H30 N7 O17 P31
ZNZinc ionZn1
EHZ~{S}-[2-[3-[[(2~{R})-3,3-dimethyl-2-oxidanyl-4-phosphonooxy-butanoyl]amino]prop…C25 H49 N2 O9 P S1
CDLCardiolipinC81 H156 O17 P21

Primary citation

Structural basis of respiratory complex adaptation to cold temperatures. Shin, Y.C., Latorre-Muro, P., Djurabekova, A. et al. Cell (2024) 187:6584. DOI 10.1016/j.cell.2024.09.029 · PubMed

Other PDB entries of the same protein (UniProt P03899 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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