← Back to search

1eqf

CRYSTAL STRUCTURE OF THE DOUBLE BROMODOMAIN MODULE FROM HUMAN TAFII250

Method: X-RAY DIFFRACTION D_max: 66.0 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

▼

1. Structure Basics

entry_id	1eqf
deposition_date	2000-04-04
title	CRYSTAL STRUCTURE OF THE DOUBLE BROMODOMAIN MODULE FROM HUMAN TAFII250
keywords	Four-Helix Bundle, Acetylated Histone-Tail Binding Protein, TRANSCRIPTION; TRANSCRIPTION
method	X-RAY DIFFRACTION

▼

Download Data

SAXS curve (.dat) P(r) distribution (.pr.out) Structure (CIF)

▼

2. SAXS Parameters (CRYSOL)

rg_guinier	21.50 Å
rg_electron	20.48 Å
i0	17309400.00
molecular_weight	31278.0 kDa
excluded_volume	39097 Å³
envelope_volume	48510 Å³
shell_volume	19817 Å³
envelope_diameter	67.7 Å
shell_rg	26.62 Å
envelope_rg	20.39 Å
shape_rg	20.48 Å
total_rg	21.34 Å
total_atoms	2197
n_residues	267
n_harmonics	20
q_range	— – 0.5000 Å⁻¹
n_points	101
shell_type	directional
solvent_density	0.3340 e/Å³
contrast_shell	0.0300 e/Å³
crysol_version	4.1.3

▼

3. P(r) Analysis (GNOM)

dmax	66.0 Å
rg_real	21.39 Å
rg_real_error	0.42 Å
i0_real	1.7310e+07
i0_real_error	2.2330e+05
rg_reciprocal	21.41 Å
i0_reciprocal	17310000.0000
total_estimate	0.9114
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	2
r_peak_primary	29.1 Å
skewness	0.107
kurtosis	-0.611
angular_range	— – 0.3700 Å⁻¹
current_alpha	0.0000
highest_alpha	4332000.0000
n_real_points	69
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.949; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.996

▶

4. Crystallography & Experiment

▶

5. Entities & Polymer Info (3)

Entity 1 polymer

description	RNA POLYMERASE II TRANSCRIPTION INITIATION FACTOR
formula_weight	32706.2 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	2358

GTTVHCDYLNRPHKSIHRRRTDPMVTLSSILESIINDMRDLPNTYPFHTPVNAKVVKDYYKIITRPMDLQTLRENVRKRLYPSREEFREHLELIVKNSATYNGPKHSLTQISQSMLDLCDEKLKEKEDKLARLEKAINPLLDDDDQVAFSFILDNIVTQKMMAVPDSWPFHHPVNKKFVPDYYKVIVNPMDLETIRKNISKHKYQSRESFLDDVNLILANSVKYNGPESQYTKTAQEIVNVCYQTLTEYDEHLTQLEKDICTAKEAALEEAELESLDPMT

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Escherichia coli

Entity 2 non-polymer

description	SULFATE ION
formula_weight	96.1 kDa
src_method	syn
entity_count	1

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	161

▶

6. Citations (1)

▶

length_a	48.100 Å
length_b	58.100 Å
length_c	101.500 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	4

space_group	P 21 21 21
int_tables_number	19
crystal_system	—

resolution	2.100 Å
resolution_low	29.100 Å
r_factor	0.2180
r_work	0.2180
r_free	0.2460

fit	/app/data/saxs_computation/eq/1eqf/1eqf.fit
pddf	/app/data/pr_computation/eq/1eqf/1eqf.pr.out
profile	/app/data/saxs_computation/eq/1eqf/1eqf.dat

CRYSTAL STRUCTURE OF THE DOUBLE BROMODOMAIN MODULE FROM HUMAN TAFII250

SAXS Profile

P(r) Distribution

1. Structure Basics

Download Data

2. SAXS Parameters (CRYSOL)

3. P(r) Analysis (GNOM)

4. Crystallography & Experiment

Unit Cell

Symmetry

Refinement

Diffraction