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1a7j

PHOSPHORIBULOKINASE FROM RHODOBACTER SPHEROIDES

Method: X-RAY DIFFRACTION D_max: 62.6 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1a7j
deposition_date	1998-03-16
title	PHOSPHORIBULOKINASE FROM RHODOBACTER SPHEROIDES
keywords	TRANSFERASE, KINASE, CALVIN CYCLE; TRANSFERASE
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	20.51 Å
rg_electron	19.27 Å
i0	17456200.00
molecular_weight	31044.0 kDa
excluded_volume	38679 Å³
envelope_volume	47098 Å³
shell_volume	20348 Å³
envelope_diameter	63.4 Å
shell_rg	25.70 Å
envelope_rg	19.38 Å
shape_rg	19.27 Å
total_rg	20.21 Å
total_atoms	2192
n_residues	279
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	62.6 Å
rg_real	20.40 Å
rg_real_error	0.35 Å
i0_real	1.7460e+07
i0_real_error	2.3240e+05
rg_reciprocal	20.42 Å
i0_reciprocal	17460000.0000
total_estimate	0.9096
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	2
r_peak_primary	25.9 Å
skewness	0.145
kurtosis	-0.487
angular_range	— – 0.3900 Å⁻¹
current_alpha	0.0000
highest_alpha	3042000.0000
n_real_points	71
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.946; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.994

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	PHOSPHORIBULOKINASE
formula_weight	32710.0 kDa
ec_number	2.7.1.19
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	2226

MSKKHPIISVTGSSGAGTSTVKHTFDQIFRREGVKAVSIEGDAFHRFNRADMKAELDRRYAAGDATFSHFSYEANELKELERVFREYGETGQGRTRTYVHDDAEAARTGVAPGNFTDWRDFDSDSHLLFYEGLHGAVVNSEVNIAGLADLKIGVVPVINLEWIQKIHRDRATRGYTTEAVTDVILRRMHAYVHCIVPQFSQTDINFQRVPVVDTSNPFIARWIPTADESVVVIRFRNPRGIDFPYLTSMIHGSWMSRANSIVVPGNKLDLAMQLILTPLIDRVVRESKVA

Source

organism	Rhodobacter sphaeroides
ncbi_taxonomy_id	1063
host_organism	Escherichia coli BL21(DE3)

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	34

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6. Citations (2)

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length_a	129.830 Å
length_b	129.830 Å
length_c	129.830 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	24

space_group	P 4 3 2
int_tables_number	207
crystal_system	—

resolution	2.500 Å
resolution_low	15.000 Å
r_factor	0.2130
r_work	0.2130
r_free	0.2840

fit	/app/data/saxs_computation/a7/1a7j/1a7j.fit
pddf	/app/data/pr_computation/a7/1a7j/1a7j.pr.out
profile	/app/data/saxs_computation/a7/1a7j/1a7j.dat

PHOSPHORIBULOKINASE FROM RHODOBACTER SPHEROIDES

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