MolNFT v1 · #141929 · protein

Crystal structure of ptshl in complex with an H3K27ME3 peptide

5ZNR · Short life family protein: “Crystal structure of ptshl in complex with an H3K27ME3 peptide”. X-ray diffraction, 2 ligands (ZN, SO4), 2 pockets (best druggability 0.37). MolNFT v1 #141929 on GenesisL1: 3D structure, binding sites and…

PDB: 5ZNR
Type: protein
Length: 391 residues
Chains: 4
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Short life family protein; 17-mer peptide from histone H3.2
UniProt: B9H0V2, P59226
Ligands: ZN, SO4
Pockets: 2 · best druggability 0.37

Structure

x-ray diffraction · 3 distinct chains · 12% helix, 37% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A	Short life family protein	protein	181	12% helix, 39% strand	B9H0V2
P, Q	17-mer peptide from histone H3.2	protein	16	0% helix, 6% strand	P59226
B	Short life family protein	protein	178	13% helix, 38% strand	B9H0V2

Ligands and binding sites

ZN · Zinc ion · metal · 4 copies · chains A, B
SO4 · Sulfate ion · ion · 9 copies · chains A, P, B

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

Pockets

2 pockets found on a 1 Å grid, 0 with a druggability of 0.5 or more.

Pocket	Volume (Å³)	Druggability	Buriedness	Lining residues	Inside
1	123	0.37	0.74	25	empty
2	91	0.35	0.75	13	empty

Interfaces

4 interfaces between chains.

B–Q · 705 Å² buried · 14 hydrogen bonds · protein-protein
A–P · 672 Å² buried · 10 hydrogen bonds · protein-protein
A–B · 507 Å² buried · 12 hydrogen bonds · protein-protein
P–B · 13 Å² buried · 0 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 2 modified (methylation).

Compared structures

5ZNR · Crystal structure of PtSHL in complex with an H3K27me3 peptide · the same entry in another collection · chain A against A, TM-score 1.00
P59226 · AlphaFold monomer V2.0 prediction for histone H3.2 (P59226) · a predicted model of the same protein · chain P against A, TM-score 0.32

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 B9H0V2
Every structure of UniProt P59226
Elsewhere: RCSB PDB 5ZNR · PDBe 5ZNR · UniProt B9H0V2 · UniProt P59226

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