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S100A13-C2A binary complex structure

Analyse S100A13-C2A binary complex structure in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
2K8M
Type
protein
Length
452 residues
Chains
4
Method
solution nmr
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Putative uncharacterized protein; Protein S100-A13
UniProt
Q6AI31, Q99584
Pockets
7 · best druggability 0.70

Structure

solution nmr · 2 distinct chains · 23% helix, 27% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, DPutative uncharacterized proteinprotein1282% helix, 45% strandQ6AI31
B, CProtein S100-A13protein9849% helix, 4% strandQ99584

Pockets

7 pockets found on a 1 Å grid, 4 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
1500.700.9823empty
2610.640.9314empty
32690.580.7835empty
42010.530.7824empty
51370.470.7716empty

Interfaces

3 interfaces between chains.

  • B–C · 1217 Ų buried · 12 hydrogen bonds · protein-protein
  • A–B · 557 Ų buried · 15 hydrogen bonds · protein-protein
  • C–D · 506 Ų buried · 6 hydrogen bonds · protein-protein

Compared structures

  • 2K8M · S100A13-C2A binary complex structure · the same entry in another collection · chain A against A, TM-score 1.00
  • Q99584 · AlphaFold monomer V2.0 prediction for protein S100-A13 (Q99584) · a predicted model of the same protein · chain B against A, TM-score 0.80

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