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9wrj

Crystal structure of CtBP1 in complex with PALI1

Method: X-RAY DIFFRACTION D_max: 78.6 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9wrj
deposition_date	2025-09-12
last_revision	2026-01-28
title	Crystal structure of CtBP1 in complex with PALI1
keywords	Complex, PROTEIN BINDING; PROTEIN BINDING
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	22.92 Å
rg_electron	22.17 Å
i0	26156500.00
molecular_weight	37828.0 kDa
excluded_volume	46926 Å³
envelope_volume	57295 Å³
shell_volume	22047 Å³
envelope_diameter	79.4 Å
shell_rg	28.26 Å
envelope_rg	22.54 Å
shape_rg	22.15 Å
total_rg	23.00 Å
total_atoms	2654
n_residues	339
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	78.6 Å
rg_real	22.95 Å
rg_real_error	0.49 Å
i0_real	2.6160e+07
i0_real_error	3.0590e+05
rg_reciprocal	22.94 Å
i0_reciprocal	26160000.0000
total_estimate	0.8670
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	25.4 Å
skewness	0.414
kurtosis	-0.245
angular_range	— – 0.3450 Å⁻¹
current_alpha	0.0000
highest_alpha	6433000.0000
n_real_points	66
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.772; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.965; Smooth: 0.986

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	C-terminal-binding protein 1
formula_weight	38652.0 kDa
ec_number	1.1.1.-
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	2715

SMPLVALLDGRDCTVEMPILKDVATVAFCDAQSTQEIHEKVLNEAVGALMYHTITLTREDLEKFKALRIIVRIGSGFDNIDIKSAGDLGIAVCNVPAASVEETADSTLCHILNLYRRATWLHQALREGTRVQSVEQIREVASGAARIRGETLGIIGLGRVGQAVALRAKAFGFNVLFYDPYLSDGVERALGLQRVSTLQDLLFHSDCVTLHCGLNEHNHHLINDFTVKQMRQGAFLVNTARGGLVDEKALAQALKEGRIRGAALDVHESEPFSFSQGPLKDAPNLICTPHAAWYSEQASIEMREEAAREIRRAITGRIPDSLKNCVNKDHLTAATHWASMDPAVVHPELNGAA

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Escherichia coli

Entity 2 polymer

description	Ligand-dependent corepressor
formula_weight	2166.3 kDa
src_method	syn
entity_count	1

Polymer

type	polypeptide(L)
strand_id	B

KSQSEPSEQDGVLDLSTKKS

Entity 3 non-polymer

description	NICOTINAMIDE-ADENINE-DINUCLEOTIDE
formula_weight	663.4 kDa
src_method	nat
entity_count	1

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	61

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6. Citations (1)

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length_a	88.869 Å
length_b	88.869 Å
length_c	165.087 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	120.00 °
z_pdb	12

space_group	P 64 2 2
int_tables_number	181
crystal_system	—

resolution	2.200 Å
resolution_low	44.760 Å
r_factor	0.2026
r_work	0.1994
r_free	0.2619

fit	/app/data/saxs_computation/wr/9wrj/9wrj.fit
pddf	/app/data/pr_computation/wr/9wrj/9wrj.pr.out
profile	/app/data/saxs_computation/wr/9wrj/9wrj.dat

Crystal structure of CtBP1 in complex with PALI1

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 (4)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Entity 3 non-polymer

Entity 4 water

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)