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Cryo-EM structure of polytomella F-ATP synthase, rotary substate 1C, monomer-masked refinement

Analyse Cryo-EM structure of polytomella F-ATP synthase, rotary substate 1C… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6RDN
Type
protein
Length
7,103 residues
Chains
31
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Asa-10: polytomella F-ATP synthase associated subunit 10; ATP synthase associated protein…
EC
7.1.2.2
UniProt
Q85JD5, K0J903, D7NIZ2, A0A024FSR7, D7P897, D8V7I2, D8V7I7, D7P7X5, H8PGG3, D8V7I1, D7P7X6, Q4LDE7, A0ZW40, A0ZW41
Ligands
ATP, ADP, MG, ZN
Pockets
20 · best druggability 0.89

Structure

electron microscopy · 21 distinct chains · 47% helix, 11% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
0Asa-10: polytomella F-ATP synthase associated subunit 10protein8133% helix, 2% strand—
1ATP synthase associated protein ASA1protein59563% helix, 1% strandQ85JD5
2Asa-2: polytomella F-ATP synthase associated subunit 2protein44161% helix, 5% strand—
3Mitochondrial F1F0 ATP synthase associated 32 kda proteinprotein24563% helix, 2% strandK0J903
4Mitochondrial ATP synthase associated protein ASA4protein29069% helix, 1% strandD7NIZ2
5Mitochondrial F1F0 ATP synthase associated 14 kda proteinprotein12367% helix, 0% strandA0A024FSR7
6Mitochondrial ATP synthase subunit ASA6protein12455% helix, 0% strandD7P897
7Mitochondrial ATP synthase associated protein ASA7protein17643% helix, 13% strandD8V7I2
8Mitochondrial ATP synthase subunit ASA8protein8857% helix, 0% strandD8V7I7
9Asa-9: polytomella F-ATP synthase associated subunit 9protein9749% helix, 0% strand—
A, B, C, D, E, F, G, H, I, JMitochondrial ATP synthase subunit Cprotein7488% helix, 0% strandD7P7X5
MMitochondrial ATP synthase subunit 6protein21767% helix, 2% strandH8PGG3
PMitochondrial ATP synthase subunit oscpprotein19347% helix, 8% strandD8V7I1
QEpsilon: polytomella F-ATP synthase epsilon subunitprotein7228% helix, 18% strand—
RMitochondrial ATP synthase subunit deltaprotein17727% helix, 27% strandD7P7X6
SATP synthase gamma chain, mitochondrialprotein27755% helix, 14% strandQ4LDE7
T, UATP synthase subunit alphaprotein52338% helix, 20% strandA0ZW40
VATP synthase subunit alphaprotein52037% helix, 19% strandA0ZW40
XATP synthase subunit beta (EC 7.1.2.2)protein54233% helix, 18% strandA0ZW41
YATP synthase subunit beta (EC 7.1.2.2)protein52135% helix, 17% strandA0ZW41
ZATP synthase subunit beta (EC 7.1.2.2)protein53834% helix, 18% strandA0ZW41

Ligands and binding sites

  • ATP · Adenosine-5'-triphosphate · ligand · 3 copies · chains T, X, U, Z, V, Y
  • ADP · Adenosine-5'-diphosphate · ligand · 2 copies · chains U, X, T, Y
  • MG · Magnesium ion · metal · 5 copies · chains T, U, V, X, Y
  • ZN · Zinc ion · metal · chains 6, M

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
111150.890.9097empty
27130.850.8890ATP, MG
39530.840.86101ADP, MG
43990.840.9254empty
57930.830.8692ATP, MG

Interfaces

99 interfaces between chains.

  • U–X · 4133 Ų buried · 45 hydrogen bonds · protein-protein
  • 1–5 · 3943 Ų buried · 31 hydrogen bonds · protein-protein
  • V–Z · 3674 Ų buried · 29 hydrogen bonds · protein-protein
  • T–Y · 3444 Ų buried · 26 hydrogen bonds · protein-protein
  • 4–7 · 3068 Ų buried · 25 hydrogen bonds · protein-protein

Compared structures

  • 6RDN · Cryo-EM structure of Polytomella F-ATP synthase, Rotary substate 1C, monomer-masked… · the same entry in another collection · chain 9 against 9, TM-score 1.00

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