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1f30

THE STRUCTURAL BASIS FOR DNA PROTECTION BY E. COLI DPS PROTEIN

Method: X-RAY DIFFRACTION D_max: 172.7 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1f30
deposition_date	2000-05-31
title	THE STRUCTURAL BASIS FOR DNA PROTECTION BY E. COLI DPS PROTEIN
keywords	Dodecamer, DNA BINDING PROTEIN; DNA BINDING PROTEIN
method	X-RAY DIFFRACTION

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Download Data

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

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2. SAXS Parameters (CRYSOL)

rg_guinier	49.69 Å
rg_electron	50.08 Å
i0	669013000.00
molecular_weight	212760.0 kDa
excluded_volume	265560 Å³
envelope_volume	359840 Å³
shell_volume	60718 Å³
envelope_diameter	181.1 Å
shell_rg	51.41 Å
envelope_rg	50.18 Å
shape_rg	50.08 Å
total_rg	50.15 Å
total_atoms	14940
n_residues	1872
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

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3. P(r) Analysis (GNOM)

dmax	172.7 Å
rg_real	50.18 Å
rg_real_error	2.00 Å
i0_real	6.6900e+08
i0_real_error	1.3210e+07
rg_reciprocal	49.70 Å
i0_reciprocal	668600000.0000
total_estimate	0.8292
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	54.0 Å
skewness	0.471
kurtosis	-0.419
angular_range	— – 0.1600 Å⁻¹
current_alpha	0.0000
highest_alpha	23720000.0000
n_real_points	33
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.747; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.887; Smooth: 0.647

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	DNA PROTECTION DURING STARVATION PROTEIN
formula_weight	18720.3 kDa
src_method	man
entity_count	12

Polymer

type	polypeptide(L)
strand_id	A,B,C,D,E,F,G,H,I,J,K,L
atom_count	15479

MSTAKLVKSKATNLLYTRNDVSDSEKKATVELLNRQVIQFIDLSLITKQAHWNMRGANFIAVHEMLDGFRTALIDHLDTMAERAVQLGGVALGTTQVINSKTPLKSYPLDIHNVQDHLKELADRYAIVANDVRKAIGEAKDDDTADILTAASRDLDKFLWFIESNIE

Source

organism	Escherichia coli
ncbi_taxonomy_id	562
host_organism	Escherichia coli

Entity 2 non-polymer

description	ZINC ION
formula_weight	65.4 kDa
src_method	syn
entity_count	12

Entity 3 non-polymer

description	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
formula_weight	122.1 kDa
src_method	syn
entity_count	12

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	539

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6. Citations (1)

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length_a	117.773 Å
length_b	140.780 Å
length_c	268.419 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	96

space_group	C 2 2 21
int_tables_number	20
crystal_system	—

resolution	2.850 Å
resolution_low	29.470 Å
r_factor	0.2320
r_work	0.2320
r_free	0.2720

fit	/app/data/saxs_computation/f3/1f30/1f30.fit
pddf	/app/data/pr_computation/f3/1f30/1f30.pr.out
profile	/app/data/saxs_computation/f3/1f30/1f30.dat

THE STRUCTURAL BASIS FOR DNA PROTECTION BY E. COLI DPS PROTEIN

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