The Structural Basis of the Recognition of the Histone Variant H2A.Z by the SRCAP Catalytic Subunit

entry_id	9ubd
deposition_date	2025-04-02
last_revision	2026-04-08
title	The Structural Basis of the Recognition of the Histone Variant H2A.Z by the SRCAP Catalytic Subunit
keywords	Histone, Histone Variant, histone fold domain, DNA BINDING PROTEIN; DNA BINDING PROTEIN
method	X-RAY DIFFRACTION

rg_guinier	24.30 Å
rg_electron	23.30 Å
i0	24692200.00
molecular_weight	37551.0 kDa
excluded_volume	46909 ų
envelope_volume	58034 ų
shell_volume	21369 ų
envelope_diameter	81.0 Å
shell_rg	29.28 Å
envelope_rg	23.35 Å
shape_rg	23.30 Å
total_rg	24.06 Å
total_atoms	2650
n_residues	365
n_harmonics	20
q_range	— – 0.5000 Å−1
n_points	101
shell_type	directional
solvent_density	0.3340 e/ų
contrast_shell	0.0300 e/ų
crysol_version	4.1.3

dmax	80.3 Å
rg_real	24.30 Å
rg_real_error	0.63 Å
i0_real	2.4690e+07
i0_real_error	3.7340e+05
rg_reciprocal	24.30 Å
i0_reciprocal	24690000.0000
total_estimate	0.8934
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	25.5 Å
skewness	0.296
kurtosis	-0.512
angular_range	— – 0.3250 Å−1
current_alpha	0.0000
highest_alpha	3996000.0000
n_real_points	64
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.894; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.939; Smooth: 0.989

Unit Cell

length_a	77.330 Å
length_b	102.190 Å
length_c	67.370 Å
angle_alpha	90.00 °
angle_beta	114.78 °
angle_gamma	90.00 °
z_pdb	8

Symmetry

space_group	C 1 2 1
int_tables_number	5
crystal_system	—

Refinement

resolution	2.530 Å
resolution_low	35.100 Å
r_factor	0.2537
r_work	0.2523
r_free	0.2884

Diffraction

temperature

100.0 K

Files (7)

• pr_distribution /app/data/pr_computation/ub/9ubd/pr_distribution.json
• pr_output /app/data/pr_computation/ub/9ubd/9ubd.pr.out
• pr_plot /app/data/visualization/pr_computation/ub/9ubd/9ubd_pr_distribution.png
• saxs_curve_dat /app/data/saxs_computation/ub/9ubd/9ubd.dat
• saxs_fit /app/data/saxs_computation/ub/9ubd/9ubd.fit
• saxs_log /app/data/saxs_computation/ub/9ubd/9ubd.log
• saxs_plot /app/data/visualization/saxs_computation/ub/9ubd/9ubd_saxs_profile.png

Curves (3)

fit	/app/data/saxs_computation/ub/9ubd/9ubd.fit
pddf	/app/data/pr_computation/ub/9ubd/9ubd.pr.out
profile	/app/data/saxs_computation/ub/9ubd/9ubd.dat