› 7tmj

X-ray diffraction
1Å resolution

Porous framework formed by assembly of a bipyridyl-conjugated helical peptide

Released:
DOI: 10.2210/pdb7tmj/pdb
PDB entry 7tmj coloured by chain, front view.
PDB entry 7tmj coloured by chain, side view.
PDB entry 7tmj coloured by chain, top view.
Source organism: synthetic construct
Primary publication:
Assembly of π-Stacking Helical Peptides into a Porous and Multivariable Proteomimetic Framework.
Heinz-Kunert SL, Pandya A, Dang VT, Tran PN, Ghosh S, McElheny D, Santarsiero BD, Ren Z, Nguyen AI
J Am Chem Soc 144 7001-7009 (2022)
PMID: 35390261

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-168867 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
helical peptide Chain: A
Molecule details ›
Chain: A
Length: 9 amino acids
Theoretical weight: 943 Da
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

4 bound ligands:
Ligand I77 1 x I77
Ligand I6W 1 x I6W
Ligand AG 2 x AG
Ligand NO3 2 x NO3
1 modified residue:
Ligand AIB 3 x AIB

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: P212121
Unit cell:
a: 13.571Å b: 13.921Å c: 53.145Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.172 0.17 0.187
Expression system: Not provided

Quick links

Citations

1 review citation

Peptide-derived coordination frameworks for biomimetic and selective separation.
Li et al. (2023)
5 other articles