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9rec

Crystal Structure of the Protein-Kinase A catalytic subunit from Cricetulus griseus in complex with F186

Method: X-RAY DIFFRACTION D_max: 65.6 Å Quality: REASONABLE

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9rec
deposition_date	2025-06-03
title	Crystal Structure of the Protein-Kinase A catalytic subunit from Cricetulus griseus in complex with F186
keywords	serine-threonine kinase, small molecules, ligand binding, fragment-based drug discovery, TRANSFERASE; 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	21.16 Å
rg_electron	20.09 Å
i0	49336400.00
molecular_weight	37207.0 kDa
excluded_volume	36348 Å³
envelope_volume	58053 Å³
shell_volume	23536 Å³
envelope_diameter	68.5 Å
shell_rg	27.15 Å
envelope_rg	20.31 Å
shape_rg	20.05 Å
total_rg	20.84 Å
total_atoms	2817
n_residues	336
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	65.6 Å
rg_real	21.03 Å
rg_real_error	0.33 Å
i0_real	4.9340e+07
i0_real_error	6.5080e+05
rg_reciprocal	21.05 Å
i0_reciprocal	49340000.0000
total_estimate	0.7218
solution_quality	REASONABLE a REASONABLE solution
n_peaks	2
r_peak_primary	27.0 Å
skewness	0.181
kurtosis	-0.423
angular_range	— – 0.3750 Å⁻¹
current_alpha	0.0000
highest_alpha	10820000.0000
n_real_points	69
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.915; Stabil: 1.000; Sysdev: 0.225; Positv: 1.000; Valcen: 0.993; Smooth: 0.966

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4. Crystallography & Experiment

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5. Entities & Polymer Info (5)

Entity 1 polymer

description	cAMP-dependent protein kinase catalytic subunit alpha
formula_weight	41113.8 kDa
ec_number	2.7.11.11
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	3343

GHMGNAAAAKKGSEQESVKEFLAKAKEEFLKKWESPSQNTAQLDHFDRIKTLGTGSFGRVMLVKHKETGNHYAMKILDKQKVVKLKQIEHTLNEKRILQAVNFPFLVKLEFSFKDNSNLYMVMEYVPGGEMFSHLRRIGRFSEPHARFYAAQIVLTFEYLHSLDLIYRDLKPENLLIDQQGYIQVTDFGFAKRVKGRTWTLCGTPEYLAPEIILSKGYNKAVDWWALGVLIYEMAAGYPPFFADQPIQIYEKIVSGKVRFPSHFSSDLKDLLRNLLQVDLTKRFGNLKNGVNDIKNHKWFATTDWIAIYQRKVEAPFIPKFKGPGDTSNFDDYEEEEIRVSINEKCGKEFTEF

Source

organism	Cricetulus griseus
common_name	Chinese hamster
ncbi_taxonomy_id	10029
host_organism	;Escherichia coli 'BL21-Gold(DE3)pLysS AG' ;

Entity 2 non-polymer

description	2,5,8,11-TETRAOXATRIDECANE
formula_weight	192.3 kDa
src_method	syn
entity_count	1

Entity 3 non-polymer

description	methyl 2-[(1~{R})-1-(2,2-dimethylpropanoylamino)-2-oxidanyl-ethyl]-1,3-oxazole-4-carboxylate
formula_weight	270.3 kDa
src_method	syn
entity_count	1

Entity 4 non-polymer

description	DIMETHYL SULFOXIDE
formula_weight	78.1 kDa
src_method	syn
entity_count	8

Entity 5 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	312

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6. Citations (1)

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length_a	51.592 Å
length_b	71.422 Å
length_c	98.280 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	1.200 Å
resolution_low	41.820 Å
r_factor	0.1522
r_work	0.1515
r_free	0.1653

fit	/app/data/saxs_computation/re/9rec/9rec.fit
pddf	/app/data/pr_computation/re/9rec/9rec.pr.out
profile	/app/data/saxs_computation/re/9rec/9rec.dat