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9pwj

Fem-1 homolog B (FEM1B) in complex with VU0081201

Method: X-RAY DIFFRACTION D_max: 113.9 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9pwj
deposition_date	2025-08-04
last_revision	2025-11-26
title	Fem-1 homolog B (FEM1B) in complex with VU0081201
keywords	FEM1B, E3 ligase, ligand, LIGASE; LIGASE
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	31.90 Å
rg_electron	31.91 Å
i0	160729000.00
molecular_weight	66279.0 kDa
excluded_volume	63272 Å³
envelope_volume	115000 Å³
shell_volume	31638 Å³
envelope_diameter	119.1 Å
shell_rg	36.75 Å
envelope_rg	31.88 Å
shape_rg	31.94 Å
total_rg	32.15 Å
total_atoms	5007
n_residues	669
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	113.9 Å
rg_real	32.14 Å
rg_real_error	1.19 Å
i0_real	1.6070e+08
i0_real_error	2.6490e+06
rg_reciprocal	32.04 Å
i0_reciprocal	160700000.0000
total_estimate	0.8490
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	111.7 Å
skewness	0.480
kurtosis	-0.275
angular_range	— – 0.2500 Å⁻¹
current_alpha	0.0000
highest_alpha	20070000.0000
n_real_points	51
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.756; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.796; Smooth: 0.968

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	Protein fem-1 homolog B
formula_weight	39295.8 kDa
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,B
atom_count	5021

GHMEGLAGYVYKAASEGKVLTLAALLLNRSESDIRYLLGYVSQQGGQRSTPLIIAARNGHAKVVRLLLEHYRVQTQQTGTVRFDGYVIDGATALWCAAGAGHFEVVKLLVSHGANVNHTTVTNSTPLRAACFDGRLDIVKYLVENNANISIANKYDNTCLMIAAYKGHTDVVRYLLEQRADPNAKAHCGATALHFAAEAGHIDIVKELIKWRAAIVVNGHGMTPLKVAAESCKADVVELLLSHADCDRRSRIEALELLGASFANDRENYDIIKTYHYLYLAMLERFQDGDNILEKEVLPPIHAYGNRTECRNPQELESIRQDRDALHMEGLIVRERILGGGGSGGGSKKRLLLGLDR

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Escherichia coli

Entity 2 non-polymer

description	3-(2-oxopyrrolidin-1-yl)benzoic acid
formula_weight	205.2 kDa
src_method	syn
entity_count	1

Entity 3 non-polymer

description	SULFATE ION
formula_weight	96.1 kDa
src_method	syn
entity_count	5

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	3

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6. Citations (1)

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length_a	128.544 Å
length_b	128.544 Å
length_c	139.751 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	16

space_group	P 4 21 2
int_tables_number	90
crystal_system	tetragonal

resolution	3.000 Å
resolution_low	47.300 Å
r_factor	0.2986
r_work	0.2962
r_free	0.3469

fit	/app/data/saxs_computation/pw/9pwj/9pwj.fit
pddf	/app/data/pr_computation/pw/9pwj/9pwj.pr.out
profile	/app/data/saxs_computation/pw/9pwj/9pwj.dat

Fem-1 homolog B (FEM1B) in complex with VU0081201

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