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9sot

CorZ in complex with SAH, Methyltransferase

Method: X-RAY DIFFRACTION D_max: 97.3 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9sot
deposition_date	2025-09-15
last_revision	2026-04-15
title	CorZ in complex with SAH, Methyltransferase
keywords	CorZ in complex with SAH, Methyltransferase, Myxarylin methyltransferase, BIOSYNTHETIC PROTEIN; BIOSYNTHETIC 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	32.55 Å
rg_electron	31.57 Å
i0	126336000.00
molecular_weight	87859.0 kDa
excluded_volume	109410 Å³
envelope_volume	140000 Å³
shell_volume	37055 Å³
envelope_diameter	101.7 Å
shell_rg	38.56 Å
envelope_rg	31.07 Å
shape_rg	31.54 Å
total_rg	32.24 Å
total_atoms	6186
n_residues	786
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	97.3 Å
rg_real	32.40 Å
rg_real_error	0.58 Å
i0_real	1.2630e+08
i0_real_error	1.6630e+06
rg_reciprocal	32.47 Å
i0_reciprocal	126300000.0000
total_estimate	0.9013
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	1
r_peak_primary	45.7 Å
skewness	0.069
kurtosis	-0.756
angular_range	— – 0.2450 Å⁻¹
current_alpha	0.0000
highest_alpha	27130000.0000
n_real_points	50
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.971; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.800

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	Class I SAM-dependent methyltransferase
formula_weight	31375.7 kDa
src_method	man
entity_count	3

Polymer

type	polypeptide(L)
strand_id	A,B,C
atom_count	6220

MGSSHHHHHHSSGLVPRGSHMDFDYTDDAALYDAVCEDYREDVAFYVEEARGAGGPCLELGCGTGRLLTPAVEAGARVTGLDRSAAMLARARARVQALPAPLRERVDLREGDMVSFSLEARFALITVPFRTFLHLLTVEEQLAALTNIRRHLLPGGRLVLDFFEPSRLLAELLGNDGPSRGLLKQTGVVVSHPVTGNMLVEWASVTGDPVSQCFTRCLVYDELERSGQVVGRMYRRITSRFIFRSEFEHLLHRSGFQVEALQGSFDGGPVRPGGELIWRARAAP

Source

organism	corallococcus coralloides
ncbi_taxonomy_id	184914
host_organism	Escherichia coli BL21(DE3)

Entity 2 non-polymer

description	S-ADENOSYL-L-HOMOCYSTEINE
formula_weight	384.4 kDa
src_method	syn
entity_count	3

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	34

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6. Citations (1)

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length_a	83.436 Å
length_b	117.877 Å
length_c	107.155 Å
angle_alpha	90.00 °
angle_beta	99.67 °
angle_gamma	90.00 °
z_pdb	12

space_group	I 1 2 1
int_tables_number	5
crystal_system	—

resolution	2.500 Å
resolution_low	45.330 Å
r_factor	0.2088
r_work	0.2066
r_free	0.2495

fit	/app/data/saxs_computation/so/9sot/9sot.fit
pddf	/app/data/pr_computation/so/9sot/9sot.pr.out
profile	/app/data/saxs_computation/so/9sot/9sot.dat

CorZ in complex with SAH, Methyltransferase

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