6G2J: NADH-ubiquinone oxidoreductase chain 3
Mouse mitochondrial complex I in the active state. Determined by electron microscopy at 3.3 Å resolution. Released 6 Jun 2018.
- Method
- Electron microscopy
- Resolution
- 3.3 Å
- Organism
- Mus musculus
- Chains
- 45
- Atoms
- 66,810
- Mol. weight
- 1065.95 kDa
- Ligands
- 3PE, SF4, FES, FMN
- Released
- 6 Jun 2018
Explore 6G2J in 3D
Show helices and sheets
RCSB PDB
PDBe
Secondary structure: helices and β-sheets
6G2J contains 397 α-helices and 180 β-strands across 45 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: 5 helices, 0 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 2-5 | 4 | |
| α-helix | 6-10 | 5 | |
| α-helix | 12-14 | 3 | |
| α-helix | 18-31 | 14 | |
| α-helix | 42-51 | 10 | |
Chain A: 4 helices, 0 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 4-22 | 19 | |
| α-helix | 56-72 | 17 | |
| α-helix | 75-78 | 4 | |
| α-helix | 86-107 | 22 | |
Chain b: 6 helices, 1 β-strand
| Element | Residues | Length | Sheet |
|---|
| α-helix | 7-13 | 7 | |
| α-helix | 18-28 | 11 | |
| α-helix | 32-34 | 3 | |
| α-helix | 38-40 | 3 | |
| α-helix | 41-47 | 7 | |
| α-helix | 54-56 | 3 | |
| β-strand | 57 | 1 | 76 |
Chain B: 10 helices, 8 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 37-53 | 17 | |
| β-strand | 57 | 1 | 1 |
| β-strand | 58 | 1 | 2 |
| α-helix | 65-70 | 6 | |
| α-helix | 80-82 | 3 | |
| β-strand | 87 | 1 | 2 |
| α-helix | 90-92 | 3 | |
| β-strand | 95-99 | 5 | 1 |
| β-strand | 103 | 1 | 3 |
| α-helix | 106-114 | 9 | |
| β-strand | 122-126 | 5 | 1 |
| α-helix | 128-131 | 4 | |
| β-strand | 142 | 1 | 3 |
| α-helix | 146-148 | 3 | |
| β-strand | 154-156 | 3 | 1 |
| α-helix | 163-166 | 4 | |
| α-helix | 173-176 | 4 | |
| α-helix | 184-187 | 4 | |
Chain c: 1 helix, 0 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 14-42 | 29 | |
Chain C: 5 helices, 9 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 17-31 | 15 | |
| β-strand | 37-42 | 6 | 4 |
| β-strand | 48-52 | 5 | 4 |
| α-helix | 54-56 | 3 | |
| α-helix | 58-60 | 3 | |
| α-helix | 62-65 | 4 | |
| β-strand | 74-78 | 5 | 4 |
| β-strand | 81-82 | 2 | 5 |
| β-strand | 90-91 | 2 | 5 |
| β-strand | 93-97 | 5 | 4 |
| β-strand | 104-108 | 5 | 4 |
| α-helix | 127-137 | 11 | |
| β-strand | 172-177 | 6 | 6 |
| β-strand | 182-187 | 6 | 6 |
Chain d: 5 helices, 0 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 2-4 | 3 | |
| α-helix | 31-48 | 18 | |
| α-helix | 61-96 | 36 | |
| α-helix | 98-100 | 3 | |
| α-helix | 114-116 | 3 | |
Chain D: 21 helices, 14 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 29-32 | 4 | |
| β-strand | 50 | 1 | 7 |
| β-strand | 65 | 1 | 7 |
| β-strand | 68 | 1 | 8 |
| β-strand | 72 | 1 | 9 |
| β-strand | 73 | 1 | 8 |
| β-strand | 77 | 1 | 7 |
| α-helix | 91-93 | 3 | |
| α-helix | 102-106 | 5 | |
| α-helix | 112-126 | 15 | |
| α-helix | 132-142 | 11 | |
| α-helix | 145-154 | 10 | |
| α-helix | 156-159 | 4 | |
| α-helix | 165-173 | 9 | |
| α-helix | 175-182 | 8 | |
| α-helix | 202-204 | 3 | |
| α-helix | 208-229 | 22 | |
| α-helix | 234-238 | 5 | |
| α-helix | 247-253 | 7 | |
| α-helix | 261-263 | 3 | |
| β-strand | 285-287 | 3 | 10 |
| α-helix | 295-316 | 22 | |
| α-helix | 337-340 | 4 | |
| α-helix | 343-351 | 9 | |
| α-helix | 358-359 | 2 | |
| β-strand | 361-362 | 2 | 11 |
| β-strand | 367-368 | 2 | 12 |
| β-strand | 373-374 | 2 | 12 |
| β-strand | 375-376 | 2 | 13 |
| β-strand | 379-380 | 2 | 11 |
| β-strand | 391-392 | 2 | 13 |
| α-helix | 399-402 | 4 | |
| β-strand | 410 | 1 | 9 |
| α-helix | 411-417 | 7 | |
| α-helix | 419-421 | 3 | |
37 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.
Molecules and chains
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|
| NADH-ubiquinone oxidoreductase chain 3 | A | protein | 115 | Mus musculus | P03899 (AlphaFold model) |
| NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial | B | protein | 224 | Mus musculus | Q9DC70 (AlphaFold model) |
| NADH dehydrogenase [ubiquinone] iron-sulfur protein 3, mitochondrial | C | protein | 263 | Mus musculus | Q9DCT2 (AlphaFold model) |
| NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial | D | protein | 463 | Mus musculus | Q91WD5 (AlphaFold model) |
| NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrial | E | protein | 248 | Mus musculus | Q9D6J6 |
| NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial | F | protein | 428 | Mus musculus | Q91YT0 |
| NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial | G | protein | 727 | Mus musculus | Q91VD9 |
| NADH-ubiquinone oxidoreductase chain 1 | H | protein | 318 | Mus musculus | P03888 |
| NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial | I | protein | 212 | Mus musculus | Q8K3J1 |
| NADH-ubiquinone oxidoreductase chain 6 | J | protein | 172 | Mus musculus | P03925 |
| NADH-ubiquinone oxidoreductase chain 4L | K | protein | 98 | Mus musculus | P03903 |
| NADH-ubiquinone oxidoreductase chain 5 | L | protein | 607 | Mus musculus | P03921 |
32 more molecules are not listed.
Sequence of entity 1 (A), FASTA
>6G2J_1 NADH-ubiquinone oxidoreductase chain 3 (chains A)
MNLYTVIFINILLSLTLILVAFWLPQMNLYSEKANPYECGFDPTSSARLPFSMKFFLVAI
TFLLFDLEIALLLPLPWAIQTIKTSTMMIMAFILVTILSLGLAYEWTQKGLEWTE
Sequence of entity 2 (B), FASTA
>6G2J_2 NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial (chains B)
MAALAAPGLLSVRILGLRTAQVQLRRVHQSVATEGPSPSPSPSLSSTQSAVSKAGAGAVV
PKLSHLPRSRAEYVVTKLDDLINWARRSSLWPMTFGLACCAVEMMHMAAPRYDMDRFGVV
FRASPRQADVMIVAGTLTNKMAPALRKVYDQMPEPRYVVSMGSCANGGGYYHYSYSVVRG
CDRIVPVDIYVPGCPPTAEALLYGILQLQRKIKREQKLKIWYRR
Sequence of entity 3 (C), FASTA
>6G2J_3 NADH dehydrogenase [ubiquinone] iron-sulfur protein 3, mitochondrial (chains C)
MAAAAARVWCRGLLGAASVGRGAGRPSVLWQHVRRESAAADKRPTVRPRSDVTHKQLSAF
GEYVAEILPKYVQQVQVSCLDELEICIHPDGVIPTLTFLRDHTNAQFKSLADLTAVDVPT
RQNRFEIVYNLLSLRFNSRIRVKTYADELTPIDSIVSVHIAANWYEREVWDMFGVFFFNH
PDLRRILTDYGFEGHPFRKDFPLTGYVELRYDDEVKRVVAEPVELAQEFRKFDLNSPWEA
FPAYRQPPESLKLEAGDKKPETK
Sequence of entity 4 (D), FASTA
>6G2J_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
>6G2J_5 NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrial (chains E)
MFSLALRARATGLAAQWGRHARNLHKTAVHNGAGGALFVHRDTPENNPDTPFDFTPENYK
RIEAIVKNYPEGHQAAAVLPVLDLAQRQNGWLPISAMNKVAEVLQVPPMRVYEVATFYTM
YNRKPVGKYHIQVCTTTPCMLRDSDSILETLQRKLGIKVGETTPDKLFTLIEVECLGACV
NAPMVQINDNYYEDLTPKDIEEIIDELKAGKVPKPGPRSGRFCCEPAGGLTSLTEPPKGP
GFGVQAGL
Sequence of entity 6 (F), FASTA
>6G2J_6 NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial (chains F)
TSFGSLKDEDRIFTNLYGRHDWRLKGALRRGDWYKTKEILLKGPDWILGEMKTSGLRGRG
GAGFPTGLKWSFMNKPSDGRPKYLVVNADEGEPGTCKDREIMRHDPHKLVEGCLVGGRAM
GARAAYIYIRGEFYNEASNLQVAIREAYEAGLIGKNACGSDYDFDVFVVRGAGAYICGEE
TALIESIEGKQGKPRLKPPFPADVGVFGCPTTVANVETVAVSPTICRRGGTWFAGFGRER
NSGTKLFNISGHVNHPCTVEEEMSVPLKELIEKHAGGVTGGWDNLLAVIPGGSSTPLIPK
SVCETVLMDFDALVQAQTGLGTAAVIVMDRSTDIVKAIARLIEFYKHESCGQCTPCREGV
DWMNKVMARFVKGDARPAEIDSLWEISKQIEGHTICALGDGAAWPVQGLIRHFRPELEDR
MQRFAQQH
Sequence of entity 7 (G), FASTA
>6G2J_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
>6G2J_8 NADH-ubiquinone oxidoreductase chain 1 (chains H)
MFFINILTLLVPILIAMAFLTLVERKILGYMQLRKGPNIVGPYGILQPFADAMKLFMKEP
MRPLTTSMSLFIIAPTLSLTLALSLWVPLPMPHPLINLNLGILFILATSSLSVYSILWSG
WASNSKYSLFGALRAVAQTISYEVTMAIILLSVLLMNGSYSLQTLITTQEHMWLLLPAWP
MAMMWFISTLAETNRAPFDLTEGESELVSGFNVEYAAGPFALFFMAEYTNIILMNALTTI
IFLGPLYYINLPELYSTNFMMEALLLSSTFLWIRASYPRFRYDQLMHLLWKNFLPLTLAL
CMWHISLPIFTAGVPPYM
Sequence of entity 9 (I), FASTA
>6G2J_9 NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial (chains I)
MYRLSSSMLPRALAQAMRTGHLNGQSLHSSAVAATYKYVNKKEQESEVDMKSATDNAARI
LMWTELIRGLGMTLSYLFREPATINYPFEKGPLSPRFRGEHALRRYPSGEERCIACKLCE
AICPAQAITIEAEPRADGSRRTTRYDIDMTKCIYCGFCQEACPVDAIVEGPNFEFSTETH
EELLYNKEKLLNNGDKWEAEIAANIQADYLYR
Sequence of entity 10 (J), FASTA
>6G2J_10 NADH-ubiquinone oxidoreductase chain 6 (chains J)
MNNYIFVLSSLFLVGCLGLALKPSPIYGGLGLIVSGFVGCLMVLGFGGSFLGLMVFLIYL
GGMLVVFGYTTAMATEEYPETWGSNWLILGFLVLGVIMEVFLICVLNYYDEVGVINLDGL
GDWLMYEVDDVGVMLEGGIGVAAMYSCATWMMVVAGWSLFAGIFIIIEITRD
Sequence of entity 11 (K), FASTA
>6G2J_11 NADH-ubiquinone oxidoreductase chain 4L (chains K)
MPSTFFNLTMAFSLSLLGTLMFRSHLMSTLLCLEGMVLSLFIMTSVTSLNSNSMSSMPIP
ITILVFAACEAAVGLALLVKVSNTYGTDYVQNLNLLQC
Sequence of entity 12 (L), FASTA
>6G2J_12 NADH-ubiquinone oxidoreductase chain 5 (chains L)
MNIFTTSILLIFILLLSPILISMSNLIKHINFPLYTTTSIKFSFIISLLPLLMFFHNNME
YMITTWHWVTMNSMELKMSFKTDFFSILFTSVALFVTWSIMQFSSWYMHSDPNINRFIKY
LTLFLITMLILTSANNMFQLFIGWEGVGIMSFLLIGWWYGRTDANTAALQAILYNRIGDI
GFILAMVWFSLNMNSWELQQIMFSNNNDNLIPLMGLLIAATGKSAQFGLHPWLPSAMEGP
TPVSALLHSSTMVVAGIFLLVRFHPLTTNNNFILTTMLCLGALTTLFTAICALTQNDIKK
IIAFSTSSQLGLMMVTLGMNQPHLAFLHICTHAFFKAMLFMCSGSIIHSLADEQDIRKMG
NITKIMPFTSSCLVIGSLALTGMPFLTGFYSKDLIIEAINTCNTNAWALLITLIATSMTA
MYSMRIIYFVTMTKPRFPPLISINENDPDLMNPIKRLAFGSIFAGFVISYNIPPTSIPVL
TMPWFLKTTALIISVLGFLIALELNNLTMKLSMNKANPYSSFSTLLGFFPSIIHRITPMK
SLNLSLKTSLTLLDLIWLEKTIPKSTSTLHTNMTTLTTNQKGLIKLYFMSFLINIILIII
LYSINLE
Ligands and cofactors
| ID | Name | Formula | Copies |
|---|
| 3PE | 1,2-Distearoyl-sn-glycerophosphoethanolamine | C41 H82 N O8 P | 12 |
| SF4 | Iron/sulfur cluster | Fe4 S4 | 6 |
| FES | FE2/S2 (inorganic) cluster | Fe2 S2 | 2 |
| FMN | Flavin mononucleotide | C17 H21 N4 O9 P | 1 |
| PC1 | 1,2-diacyl-sn-glycero-3-phosphocholine | C44 H88 N O8 P | 4 |
| CDL | Cardiolipin | C81 H156 O17 P2 | 4 |
| ADP | Adenosine-5'-diphosphate | C10 H15 N5 O10 P2 | 1 |
| NDP | NADPH dihydro-nicotinamide-adenine-dinucleotide phosphate | C21 H30 N7 O17 P3 | 1 |
| ZN | Zinc ion | Zn | 1 |
| EHZ | ~{S}-[2-[3-[[(2~{R})-3,3-dimethyl-2-oxidanyl-4-phosphonooxy-butanoyl]amino]prop… | C25 H49 N2 O9 P S | 2 |
Primary citation
Cryo-EM structures of complex I from mouse heart mitochondria in two biochemically defined states. Agip, A.A., Blaza, J.N., Bridges, H.R. et al. Nat Struct Mol Biol (2018) 25:548-556. DOI 10.1038/s41594-018-0073-1 · PubMed
Other PDB entries of the same protein (UniProt P03899 (AlphaFold model), which also has an AlphaFold model), best resolution first:
- 8OM1 2.39 Å, Mitochondrial complex I from Mus musculus in the active state
- 8OLT 2.84 Å, Mitochondrial complex I from Mus musculus in the active state bound with piericidin A
- 8RGR 2.9 Å, Closed Complex I from murine liver
- 6ZTQ 3.0 Å, Cryo-EM structure of respiratory complex I from Mus musculus inhibited by piericidin A…
- 8RGP 3.0 Å, Closed Complex I from murine brain
- 8RGQ 3.0 Å, Open Complex I from murine liver
- 7B93 3.04 Å, Cryo-EM structure of mitochondrial complex I from Mus musculus inhibited by IACS-2858 at…
- 6ZR2 3.1 Å, Cryo-EM structure of respiratory complex I in the active state from Mus musculus at 3.1 A
- 8RGT 3.1 Å, Open Complex I from murine brain
- 8XNL 3.1 Å, Respiratory complex Peripheral Arm of CI, close form A, focus-refined map of type I,…
- 7AK5 3.17 Å, Cryo-EM structure of respiratory complex I in the deactive state from Mus musculus at…
- 8CA3 3.2 Å, Cryo-EM structure NDUFS4 knockout complex I from Mus musculus heart (Class 2).
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