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1c1k

BACTERIOPHAGE T4 GENE 59 HELICASE ASSEMBLY PROTEIN

Method: X-RAY DIFFRACTION D_max: 68.0 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1c1k
deposition_date	1999-07-22
title	BACTERIOPHAGE T4 GENE 59 HELICASE ASSEMBLY PROTEIN
keywords	HELICASE ASSEMBLY, DNA REPLICATION, DNA RECOMBINATION, FORKED DNA, 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	20.46 Å
rg_electron	19.21 Å
i0	12317300.00
molecular_weight	26818.0 kDa
excluded_volume	33661 Å³
envelope_volume	38855 Å³
shell_volume	17574 Å³
envelope_diameter	67.9 Å
shell_rg	24.59 Å
envelope_rg	19.48 Å
shape_rg	19.03 Å
total_rg	20.56 Å
total_atoms	1852
n_residues	217
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	68.0 Å
rg_real	20.48 Å
rg_real_error	0.47 Å
i0_real	1.2320e+07
i0_real_error	1.6040e+05
rg_reciprocal	20.48 Å
i0_reciprocal	12320000.0000
total_estimate	0.8757
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	24.3 Å
skewness	0.412
kurtosis	-0.154
angular_range	— – 0.3900 Å⁻¹
current_alpha	0.0000
highest_alpha	1428000.0000
n_real_points	71
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.806; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.966

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	BPT4 GENE 59 HELICASE ASSEMBLY PROTEIN
formula_weight	26036.3 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	2150

MIKLRMPAGGERYIDGKSVYKLYLMIKQHMNGKYDVIKYNWCMRVSDAAYQKRRDKYFFQKLSEKYKLKELALIFISNLVANQDAWIGDISDADALVFYREYIGRLKQIKFKFEEDIRNIYYFSKKVEVSAFKEIFEYNPKVQSSYIFKLLQSNIISFETFILLDSFLNIIDKHDEQTDNLVWNNYSIKLKAYRKILNIDSQKAKNVFIETVKSCKY

Source

organism	Enterobacteria phage T4
ncbi_taxonomy_id	10665
host_organism	Escherichia coli

Entity 2 non-polymer

description	IRIDIUM ION
formula_weight	192.2 kDa
src_method	syn
entity_count	2

Entity 3 non-polymer

description	CHLORIDE ION
formula_weight	35.5 kDa
src_method	syn
entity_count	12

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	298

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6. Citations (1)

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length_a	31.865 Å
length_b	65.882 Å
length_c	108.166 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	1.450 Å
resolution_low	5.000 Å
r_factor	0.2050
r_work	0.2000
r_free	0.2530

fit	/app/data/saxs_computation/c1/1c1k/1c1k.fit
pddf	/app/data/pr_computation/c1/1c1k/1c1k.pr.out
profile	/app/data/saxs_computation/c1/1c1k/1c1k.dat

BACTERIOPHAGE T4 GENE 59 HELICASE ASSEMBLY 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