GCN4-P1 peptide trimer with iodo-phenylalanine residue at position 16 (ipf-F16)

Structure

x-ray diffraction · 2 distinct chains · 90% helix, 0% strand (DSSP).

Ligands and binding sites

• NA · Sodium ion · metal · 2 copies · chains B, C

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

Interfaces

3 interfaces between chains.

• A–B · 787 Ų buried · 4 hydrogen bonds · protein-protein
• B–C · 693 Ų buried · 2 hydrogen bonds · protein-protein
• A–C · 632 Ų buried · 1 hydrogen bond · protein-protein

Modifications

Observed in the structure: 1 modified (nonstandard).

Compared structures

• 6XNL · GCN4-p1 Peptide Trimer with iodo-phenylalanine residue at position 16 (IPF-F16) · the same entry in another collection · chain A against A, TM-score 1.00
• P03069 · AlphaFold monomer V2.0 prediction for general control transcription factor GCN4 (P03069) · a predicted model of the same protein · chain A against A, TM-score 0.91

Analyse

• Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
• Every structure of UniProt P03069
• Elsewhere: RCSB PDB 6XNL · PDBe 6XNL · UniProt P03069