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Structure of the MM2 erbin PDZ variant in complex with a high-affinity peptide

Analyse Structure of the MM2 erbin PDZ variant in complex with a high-affinity peptide in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
7LUL
Type
protein
Length
101 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Erbin; Peptide
UniProt
Q96RT1
Ligands
NA

Structure

x-ray diffraction · 2 distinct chains · 10% helix, 38% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AErbinprotein9411% helix, 38% strandQ96RT1
BPeptideprotein70% helix, 29% strand—

Ligands and binding sites

  • NA · Sodium ion · metal · chains A
  • EDO · 1,2-ethanediol · additive · 2 copies · chains A
  • MES · 2-(N-morpholino)-ethanesulfonic acid · additive · chains A
  • PEG · Di(hydroxyethyl)ether · additive · chains A, B

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

Interfaces

1 interface between chains.

  • A–B · 689 Ų buried · 14 hydrogen bonds · protein-protein

Compared structures

  • 7LUL · Structure of the MM2 Erbin PDZ variant in complex with a high-affinity peptide · the same entry in another collection · chain A against A, TM-score 1.00
  • Q96RT1 · AlphaFold monomer V2.0 prediction for erbin (Q96RT1) · a predicted model of the same protein · chain A against A, TM-score 0.97

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