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9xys

Crystal structure of juvenile hormone acid methyltransferase CfJHAMT in complex with SAH and juvenile hormone III acid

Method: X-RAY DIFFRACTION D_max: 65.5 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9xys
deposition_date	2025-08-26
title	Crystal structure of juvenile hormone acid methyltransferase CfJHAMT in complex with SAH and juvenile hormone III acid
keywords	juvenile hormone, methyltransferase, JHAMT, SAH, JH-III acid, 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	20.17 Å
rg_electron	18.95 Å
i0	16750400.00
molecular_weight	31687.0 kDa
excluded_volume	39980 Å³
envelope_volume	45786 Å³
shell_volume	20116 Å³
envelope_diameter	68.1 Å
shell_rg	25.40 Å
envelope_rg	19.28 Å
shape_rg	18.94 Å
total_rg	19.92 Å
total_atoms	2233
n_residues	265
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	65.5 Å
rg_real	20.10 Å
rg_real_error	0.47 Å
i0_real	1.6750e+07
i0_real_error	2.4970e+05
rg_reciprocal	20.12 Å
i0_reciprocal	16750000.0000
total_estimate	0.8081
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	25.3 Å
skewness	0.284
kurtosis	-0.288
angular_range	— – 0.3950 Å⁻¹
current_alpha	0.0000
highest_alpha	4226000.0000
n_real_points	71
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.835; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	juvenile hormone acid methyltransferase JHAMT
formula_weight	34215.9 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	2350

MGSSHHHHHHSSGLVPRGSHMNDAELYTKNNALQKRDTLHCLEDTAMKIRWKEYGARIIDIGCGDGSTTAEILKLFLPKSFDALIGGDISETMVNYANDTYGTEQLMFMQLNIEGKLPEELKERFDHAFSFFTLHWIKRQRLAFTNIYNLLAERGSCLLLFLGHTPIYDVFRVLARNQRWSAYLKEVDKYVSPYHDSQYPEREIMNLMTSIGFVNVDVRVQEKSFTFNDWDNLRRSVKAVTPFKIPEDKWQDYLDDYVEVLKDMKMTDFTNNNTKEPFLVKFSYKVLLAVGNK

Source

organism	Choristoneura fumiferana
ncbi_taxonomy_id	7141
host_organism	;Escherichia coli 'BL21-Gold(DE3)pLysS AG' ;

Entity 2 non-polymer

description	S-ADENOSYL-L-HOMOCYSTEINE
formula_weight	384.4 kDa
src_method	syn
entity_count	1

Entity 3 non-polymer

description	methyl (2E,6E)-9-[(2R)-3,3-dimethyloxiran-2-yl]-3,7-dimethylnona-2,6-dienoate
formula_weight	266.4 kDa
src_method	syn
entity_count	1

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	99

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6. Citations (1)

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length_a	34.923 Å
length_b	40.744 Å
length_c	96.761 Å
angle_alpha	90.00 °
angle_beta	90.75 °
angle_gamma	90.00 °
z_pdb	2

space_group	P 1 21 1
int_tables_number	4
crystal_system	—

resolution	1.770 Å
resolution_low	37.580 Å
r_factor	0.1847
r_work	0.1823
r_free	0.2325

fit	/app/data/saxs_computation/xy/9xys/9xys.fit
pddf	/app/data/pr_computation/xy/9xys/9xys.pr.out
profile	/app/data/saxs_computation/xy/9xys/9xys.dat

Crystal structure of juvenile hormone acid methyltransferase CfJHAMT in complex with SAH and juvenile hormone III acid

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