N-methyltransferase 3 in Chimonanthus praecox

Method: X-RAY DIFFRACTION D_max: 100.6 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9whw
deposition_date	2025-08-27
last_revision	2026-04-01
title	N-methyltransferase 3 in Chimonanthus praecox
keywords	N-methyltransferase, PLANT PROTEIN; PLANT 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	30.28 Å
rg_electron	29.51 Å
i0	95452000.00
molecular_weight	79747.0 kDa
excluded_volume	100630 Å³
envelope_volume	119920 Å³
shell_volume	34532 Å³
envelope_diameter	105.7 Å
shell_rg	36.02 Å
envelope_rg	29.84 Å
shape_rg	29.44 Å
total_rg	30.36 Å
total_atoms	5620
n_residues	683
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	100.6 Å
rg_real	30.38 Å
rg_real_error	0.78 Å
i0_real	9.5450e+07
i0_real_error	1.5620e+06
rg_reciprocal	30.34 Å
i0_reciprocal	95450000.0000
total_estimate	0.8710
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	30.9 Å
skewness	0.454
kurtosis	-0.328
angular_range	— – 0.2600 Å⁻¹
current_alpha	0.0000
highest_alpha	20780000.0000
n_real_points	53
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.817; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.956; Smooth: 0.910

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4. Crystallography & Experiment

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5. Entities & Polymer Info (2)

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6. Citations (1)

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length_a	77.603 Å
length_b	77.603 Å
length_c	289.408 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	16

space_group	P 41 21 2
int_tables_number	92
crystal_system	tetragonal

resolution	2.280 Å
resolution_low	72.350 Å
r_factor	0.2043
r_work	0.2016
r_free	0.2581

description	N-methyltransferase
formula_weight	45140.2 kDa
src_method	man
entity_count	2

type	polypeptide(L)
strand_id	B,A
atom_count	5938

N-methyltransferase 3 in Chimonanthus praecox

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

5. Entities & Polymer Info (2)

Entity 1 polymer

Polymer

Source

Entity 2 water

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)

organism	Chimonanthus praecox
ncbi_taxonomy_id	13419
host_organism	Escherichia coli

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	318

fit	/app/data/saxs_computation/wh/9whw/9whw.fit
pddf	/app/data/pr_computation/wh/9whw/9whw.pr.out
profile	/app/data/saxs_computation/wh/9whw/9whw.dat