MolNFT v1 · #74891 · protein + DNA
Crystal structure of chiral gamma-pna with complementary DNA strand: insight into the stability and specificity of recognition an conformational preorganization
3PA0 · DNA 5'-D(*AP*TP*CP*TP*GP*TP*GP*GP*TP*C)-3': “Crystal structure of chiral gamma-pna with complementary DNA strand: insight into the stability and…”. X-ray diffraction, 5 ligands (40A, 40C, 40G). MolNFT v1 #74891 on GenesisL1: 3D…
- PDB
- 3PA0
- Type
- protein + DNA
- Length
- 22 residues
- Chains
- 4
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- DNA 5'-D(*AP*TP*CP*TP*GP*TP*GP*GP*TP*C)-3'; Peptide nucleic acid
- Ligands
- 40A, 40C, 40G, 40T, ZN
Structure
x-ray diffraction · 2 distinct chains · 0% helix, 0% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | DNA 5'-D(*AP*TP*CP*TP*GP*TP*GP*GP*TP*C)-3' | dna | 10 | — | — |
| C, D | Peptide nucleic acid | protein | 1 | 0% helix, 0% strand | — |
Ligands and binding sites
- 40A · N-[(2S)-2-aminopropyl]-N-[(6-amino-9H-purin-9-yl) acetyl]glycine · ligand · 8 copies · chains B, A
- 40C · N-[(4-amino-2-oxopyrimidin-1(2H)-yl)acetyl]-N-[(2S)-2-aminopropyl]glycine · ligand · 6 copies · chains B, A
- 40G · N-[(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)acetyl]-N-[(2S)-2-aminopropyl]glycine · ligand · 4 copies · chains B, A
- 40T · N-[(2S)-2-aminopropyl]-N-[(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetyl]glycine · ligand · 2 copies · chains C, B, D
- ZN · Zinc ion · metal · 2 copies · chains B, A
- EDO · 1,2-ethanediol · additive · 5 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Modifications
Observed in the structure: 2 covalent (covalent ligand).
Compared structures
- 3PA0 · Crystal Structure of Chiral Gamma-PNA with Complementary DNA Strand: Insight Into the… · the same entry in another collection · chain A against A, TM-score 1.00
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Elsewhere: RCSB PDB 3PA0 · PDBe 3PA0
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