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Crystallographic studies of nucleosome core particles containing histone 'sin' mutants

Analyse Crystallographic studies of nucleosome core particles containing histone 'sin'… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB: 1P34
Type: protein + DNA
Length: 1,050 residues
Chains: 10
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Palindromic 146BP human alpha-satellite DNA fragment; Histone H3; Histone H4; Histone…
UniProt: Q7ZT64, P62799, Q7ZT66, P02281
Pockets: 20 · best druggability 0.81

Structure

x-ray diffraction · 9 distinct chains · 64% helix, 6% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
I, J	Palindromic 146BP human alpha-satellite DNA fragment	dna	146	—	—
A	Histone H3	protein	98	64% helix, 4% strand	Q7ZT64
B	Histone H4	protein	83	59% helix, 7% strand	P62799
C	Histone H2A	protein	107	57% helix, 7% strand	Q7ZT66
D	Histone H2B	protein	92	75% helix, 4% strand	P02281
E	Histone H3	protein	96	65% helix, 4% strand	Q7ZT64
F	Histone H4	protein	81	62% helix, 9% strand	P62799
G	Histone H2A	protein	107	55% helix, 6% strand	Q7ZT66
H	Histone H2B	protein	94	73% helix, 4% strand	P02281

Pockets

20 pockets found on a 1 Å grid, 19 with a druggability of 0.5 or more.

Pocket	Volume (Å³)	Druggability	Buriedness	Lining residues	Inside
1	926	0.81	0.82	82	empty
2	377	0.74	0.85	44	empty
3	334	0.72	0.85	46	empty
4	428	0.70	0.82	52	empty
5	858	0.70	0.76	63	empty

Interfaces

37 interfaces between chains.

I–J · 6306 Å² buried · 498 hydrogen bonds · nucleic-nucleic
C–D · 2624 Å² buried · 27 hydrogen bonds · protein-protein
A–B · 2622 Å² buried · 27 hydrogen bonds · protein-protein
G–H · 2580 Å² buried · 23 hydrogen bonds · protein-protein
E–F · 2574 Å² buried · 28 hydrogen bonds · protein-protein

Compared structures

1P34 · Crystallographic Studies of Nucleosome Core Particles containing Histone 'Sin' Mutants · the same entry in another collection · chain I against I, 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
Every structure of UniProt Q7ZT64
Every structure of UniProt P62799
Every structure of UniProt Q7ZT66
Every structure of UniProt P02281
Elsewhere: RCSB PDB 1P34 · PDBe 1P34 · UniProt Q7ZT64 · UniProt P62799 · UniProt Q7ZT66 · UniProt P02281

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