SAXSdb — 7npz

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Bromodomain-containing protein 2

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	1,2-ETHANEDIOL × 3 ~{N}5-cyclopropyl-~{N}3-methyl-2-oxidanylidene-1-[(1~{R})-1-phenylethyl]pyridine-3,5-dicarboxamide × 1 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	BRD2_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain AAA； PDBConstruct 4–115； UniProt 344–455

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	7npz
Deposition date deposition_date	2021-02-28
Structure title title	C-TERMINAL BROMODOMAIN OF HUMAN BRD2 WITH (R)-N5-cyclopropyl-N3-methyl-2-oxo-1-(1-phenylethyl)-1,2-dihydropyridine-3,5-dicarboxamide
Keywords keywords	INHIBITOR, HISTONE, EPIGENETIC READER, BROMODOMAIN, BRD2, BROMODOMAIN CONTAINING PROTEIN 2, ANTAGONIST, NUCLEAR PROTEIN; NUCLEAR PROTEIN
Experimental Method method	X-RAY DIFFRACTION

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

7npz__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

7npz__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

7npz__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	15.52 Å
Rg (electron density)	14.26 Å
Total Rg	15.37 Å
Atom count	951
Residues	111
Excluded volume	16939 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`7npz__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Description description	Bromodomain-containing protein 2
Molecular weight formula_weight	13432.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	AAA
Atom count atom_count	1185

GSMGKLSEQLKHCNGILKELLSKKHAAYAWPFYKPVDASALGLHDYHDIIKHPMDLSTVKRKMENRDYRDAQEFAADVRLMFSNCYKYNPPDHDVVAMARKLQDVFEFRYAKMPD

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	1,2-ETHANEDIOL
Molecular weight formula_weight	62.1 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 3 Entity 3 non-polymer

Description description	~{N}5-cyclopropyl-~{N}3-methyl-2-oxidanylidene-1-[(1~{R})-1-phenylethyl]pyridine-3,5-dicarboxamide
Molecular weight formula_weight	339.4 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	217

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Unit-cell length a length_a	71.860 Å
Unit-cell length b length_b	52.310 Å
Unit-cell length c length_c	31.970 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	P 21 21 2
Space-group number int_tables_number	18
Crystal system crystal_system	—

Resolution resolution	1.280 Å
Low-resolution limit resolution_low	35.930 Å
R factor r_factor	—
R_work r_work	0.1736
R_free r_free	0.1933

C-TERMINAL BROMODOMAIN OF HUMAN BRD2 WITH (R)-N5-cyclopropyl-N3-methyl-2-oxo-1-(1-phenylethyl)-1,2-dihydropyridine-3,5-dicarboxamide

1. Protein Identity and Related Structures Protein Identity & Related Structures

Bromodomain-containing protein 2

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

7npz__assembly_1__model_1

7npz__assembly_1__model_1 | I(q)

7npz__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

7. Citations (1)

C-TERMINAL BROMODOMAIN OF HUMAN BRD2 WITH (R)-N5-cyclopropyl-N3-methyl-2-oxo-1-(1-phenylethyl)-1,2-dihydropyridine-3,5-dicarboxamide

1. Protein Identity and Related Structures Protein Identity & Related Structures

Bromodomain-containing protein 2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

7npz__assembly_1__model_1

7npz__assembly_1__model_1 | I(q)

7npz__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

7. Citations (1)