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Cryo-EM structure of the mammalian dp-state ATP synthase

Analyse Cryo-EM structure of the mammalian dp-state ATP synthase in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6J5I
Type
protein
Length
5,213 residues
Chains
30
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
ATP synthase subunit alpha, mitochondrial; ATP synthase subunit beta; ATPase inhibitor…
EC
7.1.2.2
UniProt
P80021, K7GLT8, Q29307, A0A287A9I8, A0A286ZYL7, A5GFX4, Q2EN81, A0A286ZYM6, P13618, A0A287B4I0, Q95339, F1RFD4, Q35914, Q35915, Q4VT52
Ligands
ATP, ADP, MG
Pockets
20 · best druggability 0.87

Structure

electron microscopy · 23 distinct chains · 39% helix, 12% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AATP synthase subunit alpha, mitochondrialprotein50927% helix, 17% strandP80021
BATP synthase subunit alpha, mitochondrialprotein48132% helix, 18% strandP80021
CATP synthase subunit alpha, mitochondrialprotein50234% helix, 16% strandP80021
DATP synthase subunit beta (EC 7.1.2.2)protein47127% helix, 17% strandK7GLT8
EATP synthase subunit beta (EC 7.1.2.2)protein46729% helix, 16% strandK7GLT8
FATP synthase subunit beta (EC 7.1.2.2)protein46821% helix, 16% strandK7GLT8
JATPase inhibitor, mitochondrialprotein5542% helix, 0% strandQ29307
GATP synthase subunit gammaprotein27253% helix, 12% strandA0A287A9I8
HATP synthase subunit delta, mitochondrialprotein13227% helix, 22% strandA0A286ZYL7
IATP synthase F1 subunit epsilonprotein4840% helix, 8% strandA5GFX4
SATP synthase subunit O, mitochondrialprotein18747% helix, 7% strandQ2EN81
bATP synthase peripheral stalk-membrane subunit Bprotein20986% helix, 0% strandA0A286ZYM6
cATP synthase-coupling factor 6, mitochondrialprotein7039% helix, 0% strandP13618
dATP synthase subunit D, mitochondrialprotein14747% helix, 0% strandA0A287B4I0
eATP synthase subunit Eprotein6390% helix, 0% strand—
fATP synthase subunit F, mitochondrialprotein8053% helix, 0% strandQ95339
gATP synthase subunit Gprotein8461% helix, 0% strand—
iATP synthase membrane subunit dapitprotein4274% helix, 0% strandF1RFD4
kSubunit K analogprotein2955% helix, 0% strand—
8ATP synthase protein 8protein5654% helix, 0% strandQ35914
aATP synthase subunit aprotein22349% helix, 0% strandQ35915
K, L, M, N, O, P, Q, RMitochondrial H+ transporting ATP synthase subunit C isoform 1protein7285% helix, 0% strandQ4VT52
uATP synthase membrane subunit 6.8PLprotein4255% helix, 0% strand—

Ligands and binding sites

  • ATP · Adenosine-5'-triphosphate · ligand · 3 copies · chains A, D, B, E, C, F
  • ADP · Adenosine-5'-diphosphate · ligand · 2 copies · chains C, D, B, F
  • MG · Magnesium ion · metal · 5 copies · chains A, B, C, D, F

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

20 pockets found on a 1 Å grid, 20 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
17950.870.9091ATP, MG
28410.860.89106empty
311240.850.85107empty
411870.840.85122empty
58250.840.8673empty

Interfaces

87 interfaces between chains.

  • A–D · 2507 Ų buried · 15 hydrogen bonds · protein-protein
  • C–F · 2485 Ų buried · 21 hydrogen bonds · protein-protein
  • B–F · 2289 Ų buried · 25 hydrogen bonds · protein-protein
  • b–d · 1937 Ų buried · 10 hydrogen bonds · protein-protein
  • B–E · 1921 Ų buried · 10 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 1 covalent (covalent ligand).

Compared structures

  • 6J5I · Cryo-EM structure of the mammalian DP-state ATP synthase · the same entry in another collection · chain S against S, TM-score 1.00

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