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1a2b

HUMAN RHOA COMPLEXED WITH GTP ANALOGUE

Method: X-RAY DIFFRACTION D_max: 57.1 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1a2b
deposition_date	1997-12-26
title	HUMAN RHOA COMPLEXED WITH GTP ANALOGUE
keywords	SMALL G-PROTEIN, SIGNAL TRANSDUCTION, GTPASE, RAS SUPERFAMILY, ONCOGENE PROTEIN; ONCOGENE PROTEIN
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	17.05 Å
rg_electron	15.97 Å
i0	8494120.00
molecular_weight	20767.0 kDa
excluded_volume	25748 Å³
envelope_volume	29688 Å³
shell_volume	15595 Å³
envelope_diameter	55.7 Å
shell_rg	22.07 Å
envelope_rg	16.33 Å
shape_rg	15.98 Å
total_rg	16.96 Å
total_atoms	1450
n_residues	178
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	57.1 Å
rg_real	16.96 Å
rg_real_error	0.40 Å
i0_real	8.4940e+06
i0_real_error	1.0710e+05
rg_reciprocal	16.97 Å
i0_reciprocal	8494000.0000
total_estimate	0.7868
solution_quality	GOOD a GOOD solution
n_peaks	3
r_peak_primary	22.6 Å
skewness	0.212
kurtosis	-0.244
angular_range	— – 0.4650 Å⁻¹
current_alpha	0.0000
highest_alpha	1786000.0000
n_real_points	77
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.748; Stabil: 0.993; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	TRANSFORMING PROTEIN RHOA
formula_weight	20596.6 kDa
mutation	G14V, RESIDUES 1 - 181 WERE CLONED, THE N-TERMINUS CONTAINS A HIS-TAG
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	1488

SMAAIRKKLVIVGDVACGKTCLLIVFSKDQFPEVYVPTVFENYVADIEVDGKQVELALWDTAGQEDYDRLRPLSYPDTDVILMCFSIDSPDSLENIPEKWTPEVKHFCPNVPIILVGNKKDLRNDEHTRRELAKMKQEPVKPEEGRDMANRIGAFGYMECSAKTKDGVREVFEMATRAALQA

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Escherichia coli BL21

Entity 2 non-polymer

description	MAGNESIUM ION
formula_weight	24.3 kDa
src_method	syn
entity_count	1

Entity 3 non-polymer

description	5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE
formula_weight	539.2 kDa
src_method	syn
entity_count	1

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	38

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6. Citations (2)

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length_a	62.020 Å
length_b	74.780 Å
length_c	50.520 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	4

space_group	P 21 21 2
int_tables_number	18
crystal_system	—

resolution	2.400 Å
resolution_low	15.000 Å
r_factor	0.1950
r_work	0.1950
r_free	0.2680

fit	/app/data/saxs_computation/a2/1a2b/1a2b.fit
pddf	/app/data/pr_computation/a2/1a2b/1a2b.pr.out
profile	/app/data/saxs_computation/a2/1a2b/1a2b.dat

HUMAN RHOA COMPLEXED WITH GTP ANALOGUE

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