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9yrs

E. Coli Glucokinase - K214Q

Method: X-RAY DIFFRACTION D_max: 85.8 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9yrs
deposition_date	2025-10-17
last_revision	2026-05-13
title	E. Coli Glucokinase - K214Q
keywords	chemical modification, binding properties, 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	27.91 Å
rg_electron	26.96 Å
i0	76020200.00
molecular_weight	69326.0 kDa
excluded_volume	87281 Å³
envelope_volume	106950 Å³
shell_volume	33329 Å³
envelope_diameter	90.1 Å
shell_rg	34.26 Å
envelope_rg	27.02 Å
shape_rg	26.94 Å
total_rg	27.81 Å
total_atoms	4884
n_residues	640
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	85.8 Å
rg_real	27.83 Å
rg_real_error	0.55 Å
i0_real	7.6020e+07
i0_real_error	1.1180e+06
rg_reciprocal	27.86 Å
i0_reciprocal	76020000.0000
total_estimate	0.9018
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	2
r_peak_primary	34.6 Å
skewness	0.259
kurtosis	-0.422
angular_range	— – 0.2850 Å⁻¹
current_alpha	0.0000
highest_alpha	18000000.0000
n_real_points	58
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.954; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.857

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	Glucokinase
formula_weight	35593.8 kDa
ec_number	2.7.1.2
mutation	K214Q
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,B
atom_count	5003

MTKYALVGDVGGTNARLALCDIASGEISQAKTYSGLDYPSLEAVIRVYLEEHKVEVKDGCIAIACPITGDWVAMTNHTWAFSIAEMKKNLGFSHLEIINDFTAVSMAIPMLKKEHLIQFGGAEPVEGKPIAVYGAGTGLGVAHLVHVDKRWVSLPGEGGHVDFAPNSEEEAIILEILRAEIGHVSAERVLSGPGLVNLYRAIVKADNRLPENLQPKDITERALADSCTDCRRALSLFCVIMGRFGGNLALNLGTFGGVFIAGGIVPRFLEFFKASGFRAAFEDKGRFKEYVHDIPVYLIVHDNPGLLGSGAHLRQTLGHILHHHHHH

Source

organism	Escherichia coli
ncbi_taxonomy_id	562
host_organism	Escherichia coli BL21(DE3)

Entity 2 non-polymer

description	PHOSPHATE ION
formula_weight	95.0 kDa
src_method	syn
entity_count	2

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	119

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6. Citations (1)

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length_a	84.971 Å
length_b	84.971 Å
length_c	183.313 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	120.00 °
z_pdb	12

space_group	P 32 2 1
int_tables_number	154
crystal_system	trigonal

resolution	2.700 Å
resolution_low	30.550 Å
r_factor	0.1430
r_work	0.1403
r_free	0.1897

fit	/app/data/saxs_computation/yr/9yrs/9yrs.fit
pddf	/app/data/pr_computation/yr/9yrs/9yrs.pr.out
profile	/app/data/saxs_computation/yr/9yrs/9yrs.dat

E. Coli Glucokinase - K214Q

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