9G9Y image
Deposition Date 2024-07-25
Release Date 2026-02-04
Last Version Date 2026-02-04
Entry Detail
PDB ID:
9G9Y
Keywords:
ELECTRON TRANSPORT
Title:
Respiratory supercomplex CI2-CIII2-CIV2 (megacomplex) from alphaproteobacterium
Biological Source:
Source Organism(s):
Paracoccus denitrificans PD1222 (Taxon ID: 318586)
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
4.91 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
9G9Y validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:NADH-quinone oxidoreductase s
Gene (Uniprot):nuoA
Chain IDs:A, B (auth: A1)
Chain Length:440
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B498 Pfam ID:PF00507
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:NADH-quinone oxidoreductase s
Gene (Uniprot):nuoB
Chain IDs:C (auth: B), D (auth: B1)
Chain Length:175
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B497 Pfam ID:PF01058
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:NADH-quinone oxidoreductase s
Gene (Uniprot):nuoC
Chain IDs:E (auth: C), F (auth: C1)
Chain Length:208
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B496 Pfam ID:PF00329
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:NADH-quinone oxidoreductase s
Gene (Uniprot):nuoD
Chain IDs:G (auth: D), H (auth: D1)
Chain Length:412
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B495 Pfam ID:PF00346
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:NADH dehydrogenase subunit E
Gene (Uniprot):Pden_2246
Chain IDs:I (auth: E), J (auth: E1)
Chain Length:450
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B494 Pfam ID:PF01257
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:NADH-quinone oxidoreductase s
Gene (Uniprot):Pden_2243
Chain IDs:K (auth: F), L (auth: F1)
Chain Length:195
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B491 Pfam ID:PF01512, PF22461, PF10589
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:NADH-quinone oxidoreductase
Gene (Uniprot):Pden_2241
Chain IDs:M (auth: G), N (auth: G1)
Chain Length:558
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B489 Pfam ID:PF13510, PF10588, PF22117, PF22151, PF00384, PF09326
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:NADH-quinone oxidoreductase s
Gene (Uniprot):nuoH
Chain IDs:O (auth: H), P (auth: H1)
Chain Length:345
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B487 Pfam ID:PF00146
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:NADH-quinone oxidoreductase s
Gene (Uniprot):nuoI
Chain IDs:Q (auth: I), R (auth: I1)
Chain Length:274
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B486 Pfam ID:PF12838
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:NADH-quinone oxidoreductase s
Gene (Uniprot):Pden_2235
Chain IDs:S (auth: J), T (auth: J1)
Chain Length:66
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B483 Pfam ID:PF00499
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:NADH-quinone oxidoreductase s
Gene (Uniprot):nuoK
Chain IDs:U (auth: K), V (auth: K1)
Chain Length:558
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B482 Pfam ID:PF00420
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:NADH dehydrogenase subunit L
Gene (Uniprot):Pden_2233
Chain IDs:W (auth: L), X (auth: L1)
Chain Length:703
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B481 Pfam ID:PF00662, PF00361
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:NADH dehydrogenase subunit M
Gene (Uniprot):Pden_2232
Chain IDs:Y (auth: M), Z (auth: M1)
Chain Length:274
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B480 Pfam ID:PF00361
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:NADH-quinone oxidoreductase s
Gene (Uniprot):nuoN
Chain IDs:AA (auth: N), BA (auth: N1)
Chain Length:499
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B479 Pfam ID:PF00361
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:NAD-dependent epimerase/dehyd
Gene (Uniprot):Pden_0492
Chain IDs:CA (auth: P), DA (auth: P1)
Chain Length:330
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1AZB0 Pfam ID:PF01370
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:ETC complex I subunit conserv
Gene (Uniprot):Pden_1309, Pden_1587
Chain IDs:EA (auth: Q), FA (auth: Q1)
Chain Length:124
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B1M0 Pfam ID:PF04800
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Zinc finger CHCC-type domain-
Gene (Uniprot):Pden_1854
Chain IDs:GA (auth: R), HA (auth: R1)
Chain Length:62
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B357 Pfam ID:PF10276
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Protein-L-isoaspartate O-meth
Gene (Uniprot):Pden_2726
Chain IDs:IA (auth: Z), JA (auth: Z1)
Chain Length:217
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B5L6 Pfam ID:PF01135
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Cytochrome b
Gene (Uniprot):Pden_2306
Chain IDs:KA (auth: a), NA (auth: d)
Chain Length:440
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B4F3 Pfam ID:PF00033, PF00032
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Cytochrome c1
Gene (Uniprot):Pden_2307
Chain IDs:LA (auth: b), OA (auth: e)
Chain Length:175
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B4F4 Pfam ID:PF02167
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Ubiquinol-cytochrome c reduct
Gene (Uniprot):Pden_2305
Chain IDs:MA (auth: c), PA (auth: f)
Chain Length:208
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B4F2 Pfam ID:PF10399, PF00355
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Cytochrome c oxidase subunit
Gene (Uniprot):Pden_1938
Chain IDs:QA (auth: g), UA (auth: k)
Chain Length:558
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B3D7 Pfam ID:PF00115
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Cytochrome c oxidase subunit
Gene (Uniprot):Pden_4321
Chain IDs:RA (auth: h), VA (auth: l)
Chain Length:345
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1BA41 Pfam ID:PF02790, PF00116
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:cytochrome-c oxidase
Gene (Uniprot):Pden_4317
Chain IDs:SA (auth: i), WA (auth: m)
Chain Length:274
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1BA37 Pfam ID:PF00510
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Aa3 type cytochrome c oxidase
Gene (Uniprot):Pden_0432
Chain IDs:TA (auth: j), XA (auth: n)
Chain Length:66
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1AZ52 Pfam ID:PF07835
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Cytochrome c, class I
Gene (Uniprot):Pden_1808
Chain IDs:YA (auth: o), ZA (auth: p)
Chain Length:176
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B311 Pfam ID:PF00034
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:NADH:ubiquinone oxidoreductas
Gene (Uniprot):Pden_1267
Chain IDs:AB (auth: q), BB (auth: q1)
Chain Length:124
Number of Molecules:2
Biological Source:Paracoccus denitrificans PD1222
UniProt ID:A1B1H8 Pfam ID:PF05071
Modified Residue
Compound ID Chain ID Parent Comp ID Details 2D Image
2MR G ARG modified residue
FME A MET modified residue
Ligand Molecules
3PE
3PH
CA
CDL
CU
CUA
DU0
FES
FMN
HEA
HEC
HEM
MN
P5S
PC1
SF4
U10
ZN
Primary Citation
Minimal supercomplexes in alphaproteobacteria reveal conserved structural mechanisms for efficient respiration
To Be Published ? ? ? (?)
Primary Citation of related structures
9G9Y
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