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Crystal structure of SGF29 tandem tudor domain in complex with a carba containing peptide

Analyse Crystal structure of SGF29 tandem tudor domain in complex with a carba… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5C0M
Type
protein
Length
359 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Saga-associated factor 29 homolog; Carba-containing peptide
UniProt
Q96ES7
Ligands
UNX, SO4
Pockets
7 · best druggability 0.82

Structure

x-ray diffraction · 4 distinct chains · 13% helix, 36% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ASaga-associated factor 29 homologprotein17414% helix, 37% strandQ96ES7
BSaga-associated factor 29 homologprotein17613% helix, 37% strandQ96ES7
CCarba-containing peptideprotein50% helix, 0% strand—
DCarba-containing peptideprotein40% helix, 0% strand—

Ligands and binding sites

  • UNX · Unknown atom or ion · ion · 7 copies · chains A, D, B
  • SO4 · Sulfate ion · ion · 2 copies · chains A, B
  • GOL · Glycerol · additive · chains B

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
18210.820.8579UNX
21150.490.8020GOL
31250.450.7721UNX
4590.430.8317empty
5930.350.7517empty

Interfaces

3 interfaces between chains.

  • A–B · 811 Ų buried · 7 hydrogen bonds · protein-protein
  • A–D · 444 Ų buried · 8 hydrogen bonds · protein-protein
  • B–C · 415 Ų buried · 9 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 2 modified (nonstandard).

Compared structures

  • 5C0M · Crystal structure of SGF29 tandem tudor domain in complex with a Carba containing peptide · the same entry in another collection · chain A against A, TM-score 1.00
  • Q96ES7 · AlphaFold monomer V2.0 prediction for saga-associated factor 29 (Q96ES7) · a predicted model of the same protein · chain A against A, TM-score 0.97

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