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9uw4

The complex of human pMEK1 and uERK1 (ANP)(from pY204ERK1)

Method: ELECTRON MICROSCOPY D_max: 91.7 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9uw4
deposition_date	2025-05-12
title	The complex of human pMEK1 and uERK1 (ANP)(from pY204ERK1)
keywords	MEK1. ERK1, Complex, Kinase, MAPK pathway, TRANSFERASE; TRANSFERASE
method	ELECTRON MICROSCOPY

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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	28.12 Å
rg_electron	27.20 Å
i0	91507900.00
molecular_weight	75079.0 kDa
excluded_volume	94172 Å³
envelope_volume	120110 Å³
shell_volume	36133 Å³
envelope_diameter	90.9 Å
shell_rg	35.14 Å
envelope_rg	26.95 Å
shape_rg	27.22 Å
total_rg	27.98 Å
total_atoms	5269
n_residues	650
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	91.7 Å
rg_real	28.00 Å
rg_real_error	0.50 Å
i0_real	9.1510e+07
i0_real_error	1.2780e+06
rg_reciprocal	28.04 Å
i0_reciprocal	91510000.0000
total_estimate	0.8960
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	34.4 Å
skewness	0.224
kurtosis	-0.469
angular_range	— – 0.2800 Å⁻¹
current_alpha	0.0001
highest_alpha	38660000.0000
n_real_points	57
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.883; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.996

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	Mitogen-activated protein kinase 3
formula_weight	44399.8 kDa
ec_number	2.7.11.24
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	B
atom_count	5269

HMAAAAAQGGGGGEPRRTEGVGPGVPGEVEMVKGQPFDVGPRYTQLQYIGEGAYGMVSSAYDHVRKTRVAIKKISPFEHQTYCQRTLREIQILLRFRHENVIGIRDILRASTLEAMRDVYIVQDLMETDLYKLLKSQQLSNDHICYFLYQILRGLKYIHSANVLHRDLKPSNLLINTTCDLKICDFGLARIADPEHDHTGFLTEYVATRWYRAPEIMLNSKGYTKSIDIWSVGCILAEMLSNRPIFPGKHYLDQLNHILGILGSPSQEDLNCIINMKARNYLQSLPSKTKVAWAKLFPKSDSKALDLLDRMLTFNPNKRITVEEALAHPYLEQYYDPTDEPVAEEPFTFAMELDDLPKERLKELIFQETARFQPGVLEAPLEHHHHHH

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Escherichia coli

Entity 2 polymer

description	Dual specificity mitogen-activated protein kinase kinase 1
formula_weight	45001.3 kDa
ec_number	2.7.12.2
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A

MPKKKPTPIQLNPAPDGSAVNGTSSAETNLEALQKKLEELELDEQQRKRLEAFLTQKQKVGELKDDDFEKISELGAGNGGVVFKVSHKPSGLVMARKLIHLEIKPAIRNQIIRELQVLHECNSPYIVGFYGAFYSDGEISICMEHMDGGSLDQVLKKAGRIPEQILGKVSIAVIKGLTYLREKHKIMHRDVKPSNILVNSRGEIKLCDFGVSGQLIDSMANSFVGTRSYMSPERLQGTHYSVQSDIWSMGLSLVEMAVGRYPIPPPDAKELELMFGCQVEGDAAETPPRPRTPGRPLSSYGMDSRPPMAIFELLDYIVNEPPPKLPSGVFSLEFQDFVNKCLIKNPAERADLKQLMVHAFIKRSDAEEVDFAGWLCSTIGLNQPSTPTHAAGVLEHHHHHHHH

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Escherichia coli

Entity 3 non-polymer

description	MAGNESIUM ION
formula_weight	24.3 kDa
src_method	syn
entity_count	1

Entity 4 non-polymer

description	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER
formula_weight	506.2 kDa
src_method	syn
entity_count	2

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6. Citations (1)

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length_a	1.000 Å
length_b	1.000 Å
length_c	1.000 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	—

space_group	P 1
int_tables_number	1
crystal_system	—

resolution	3.20 Å
resolution_method	—
num_particles	235273

fit	/app/data/saxs_computation/uw/9uw4/9uw4.fit
pddf	/app/data/pr_computation/uw/9uw4/9uw4.pr.out
profile	/app/data/saxs_computation/uw/9uw4/9uw4.dat

The complex of human pMEK1 and uERK1 (ANP)(from pY204ERK1)

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

EM 3D

5. Entities & Polymer Info (4)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 non-polymer

Entity 4 non-polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)