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MolNFT v1 · #57530 · protein

Crystal structure of actin capping protein in complex with carmil fragment

3AAE · F-actin-capping protein subunit alpha-1: “Crystal structure of actin capping protein in complex with carmil fragment”. X-ray diffraction, 20 pockets (best druggability 0.80). MolNFT v1 #57530 on GenesisL1: 3D structure, binding…

PDB
3AAE
Type
protein
Length
2,758 residues
Chains
15
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
F-actin-capping protein subunit alpha-1; F-actin-capping protein subunit beta isoforms 1…
UniProt
P13127, P14315, Q6EDY6
Pockets
20 · best druggability 0.80

Structure

x-ray diffraction · 8 distinct chains · 36% helix, 30% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, C, E, G, IF-actin-capping protein subunit alpha-1protein27038% helix, 34% strandP13127
B, DF-actin-capping protein subunit beta isoforms 1 and 2protein26441% helix, 31% strandP14315
FF-actin-capping protein subunit beta isoforms 1 and 2protein25038% helix, 33% strandP14315
H, JF-actin-capping protein subunit beta isoforms 1 and 2protein24938% helix, 33% strandP14315
X32MER peptide from leucine-rich repeat-containing protein 16Aprotein290% helix, 0% strandQ6EDY6
Y, Z32MER peptide from leucine-rich repeat-containing protein 16Aprotein280% helix, 0% strandQ6EDY6
W32MER peptide from leucine-rich repeat-containing protein 16Aprotein2615% helix, 0% strandQ6EDY6
V32MER peptide from leucine-rich repeat-containing protein 16Aprotein2119% helix, 0% strandQ6EDY6

Pockets

20 pockets found on a 1 Å grid, 11 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11200.800.9821empty
21120.800.9920empty
31240.800.9822empty
41120.790.9818empty
51040.780.9818empty

Interfaces

29 interfaces between chains.

  • A–B · 4060 Ų buried · 62 hydrogen bonds · protein-protein
  • I–J · 3990 Ų buried · 58 hydrogen bonds · protein-protein
  • G–H · 3986 Ų buried · 60 hydrogen bonds · protein-protein
  • E–F · 3978 Ų buried · 60 hydrogen bonds · protein-protein
  • C–D · 3956 Ų buried · 59 hydrogen bonds · protein-protein

Compared structures

  • 3AAE · Crystal structure of Actin capping protein in complex with CARMIL fragment · the same entry in another collection · chain H against H, TM-score 1.00

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