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Crystal structure of a phd finger bound to histone H3 K9ME3 peptide

Analyse Crystal structure of a phd finger bound to histone H3 K9ME3 peptide in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5FB1
Type
protein
Length
182 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Nuclear autoantigen sp-100; Peptide from histone H3
UniProt
P23497, K7EMV3
Ligands
ZN

Structure

x-ray diffraction · 2 distinct chains · 45% helix, 9% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ANuclear autoantigen sp-100protein17447% helix, 7% strandP23497
CPeptide from histone H3protein80% helix, 50% strandK7EMV3

Ligands and binding sites

  • ZN · Zinc ion · metal · 2 copies · chains A
  • MLI · Malonate ion · additive · chains A

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

Interfaces

1 interface between chains.

  • A–C · 613 Ų buried · 22 hydrogen bonds · protein-protein

Compared structures

  • 5FB1 · Crystal Structure of a PHD finger bound to histone H3 K9me3 peptide · the same entry in another collection · chain A against A, TM-score 1.00

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