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1av8

RIBONUCLEOTIDE REDUCTASE R2 SUBUNIT FROM E. COLI

Method: X-RAY DIFFRACTION D_max: 84.7 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1av8
deposition_date	1997-09-30
title	RIBONUCLEOTIDE REDUCTASE R2 SUBUNIT FROM E. COLI
keywords	OXIDOREDUCTASE, DNA REPLICATION; OXIDOREDUCTASE
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	27.09 Å
rg_electron	25.94 Å
i0	98820800.00
molecular_weight	79349.0 kDa
excluded_volume	99535 Å³
envelope_volume	112370 Å³
shell_volume	35303 Å³
envelope_diameter	87.7 Å
shell_rg	34.41 Å
envelope_rg	26.16 Å
shape_rg	25.93 Å
total_rg	26.77 Å
total_atoms	5584
n_residues	680
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	84.7 Å
rg_real	26.99 Å
rg_real_error	0.50 Å
i0_real	9.8820e+07
i0_real_error	1.4100e+06
rg_reciprocal	27.02 Å
i0_reciprocal	98820000.0000
total_estimate	0.9018
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	2
r_peak_primary	31.6 Å
skewness	0.263
kurtosis	-0.427
angular_range	— – 0.2950 Å⁻¹
current_alpha	0.0000
highest_alpha	27270000.0000
n_real_points	60
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.925; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.943

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	RIBONUCLEOTIDE REDUCTASE R2
formula_weight	39603.9 kDa
ec_number	1.17.4.1
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,B
atom_count	5721

AYTTFSQTKNDQLKEPMFFGQPVNVARYDQQKYDIFEKLIEKQLSFFWRPEEVDVSRDRIDYQALPEHEKHIFISNLKYQTLLDSIQGRSPNVALLPLISIPELETWVETWAFSETIHSRSYTHIIRNIVNDPSVVFDDIVTNEQIQKRAEGISSYYDELIEMTSYWHLLGEGTHTVNGKTVTVSLRELKKKLYLCLMSVNALEAIRFYVSFACSFAFAERELMEGNAKIIRLIARDEALHLTGTQHMLNLLRSGADDPEMAEIAEECKQECYDLFVQAAQQEKDWADYLFRDGSMIGLNKDILCQYVEYITNIRMQAVGLDLPFQTRSNPIPWINTWLV

Source

organism	Escherichia coli
ncbi_taxonomy_id	562
host_organism	Escherichia coli

Entity 2 non-polymer

description	MU-OXO-DIIRON
formula_weight	127.7 kDa
src_method	syn
entity_count	2

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	137

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6. Citations (2)

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length_a	139.700 Å
length_b	139.700 Å
length_c	110.600 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	120.00 °
z_pdb	12

space_group	P 61
int_tables_number	169
crystal_system	—

resolution	2.800 Å
resolution_low	7.000 Å
r_factor	0.1390
r_work	0.1390
r_free	0.1920

fit	/app/data/saxs_computation/av/1av8/1av8.fit
pddf	/app/data/pr_computation/av/1av8/1av8.pr.out
profile	/app/data/saxs_computation/av/1av8/1av8.dat

RIBONUCLEOTIDE REDUCTASE R2 SUBUNIT FROM E. COLI

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