6ytm

Human Brd2(BD2) L383V mutant in complex with ET-JQ1-OMe

Method: X-RAY DIFFRACTION Dmax: 63.7 Å Quality: GOOD

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

Bromodomain-containing protein 2

Homo sapiens

UniProt P25440

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 345–455 Mutation:L383V PMW methyl (2R)-2-[(9S)-7-(4-chlorophenyl)-4,5,13-trimethyl-3-thia-1,8,11,12-tetrazatricyclo[8.3.0.0^{2,6}]trideca-2(6),4,7,10,12-pentaen-9-yl]butanoate × 1 PXN (2S)-1-[3-{[(2R)-2-hydroxypropyl]oxy}-2,2-bis({[(2R)-2-hydroxypropyl]oxy}methyl)propoxy]propan-2-ol × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.75;293 K;0.1 M Tris pH 8.75, 55% pentaerythiol propoxylate (5/4 PO/OH) Resolution 1.56 Å R-free 0.204
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 345–455 Mutation:L383V PMW methyl (2R)-2-[(9S)-7-(4-chlorophenyl)-4,5,13-trimethyl-3-thia-1,8,11,12-tetrazatricyclo[8.3.0.0^{2,6}]trideca-2(6),4,7,10,12-pentaen-9-yl]butanoate × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.75;293 K;0.1 M Tris pH 8.75, 55% pentaerythiol propoxylate (5/4 PO/OH) Resolution 1.56 Å R-free 0.204

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

164 other PDB entries and 263 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BRD2_HUMAN
Isoform P25440-2
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–114; UniProt 345–455 Author chain B; PDBConstruct 4–114; UniProt 345–455

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.

SAXS scattering curve SAXS Profile

SAXS profile for 6ytm

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6ytm
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6ytm
Deposition date deposition_date2020-04-24
Structure title titleHuman Brd2(BD2) L383V mutant in complex with ET-JQ1-OMe
Keywords keywordsEpigenetics, Bump and Hole, Brd2, second bromodomain, TRANSCRIPTION; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier19.02
Radius of gyration Rg (electron density) rg_electron17.89
Forward intensity I(0) i012617300.00
Molecular weight molecular_weight26685.0 kDa
Excluded volume excluded_volume33430 ų
Envelope volume envelope_volume38490 ų
Hydration-shell volume shell_volume17950 ų
Envelope diameter envelope_diameter63.4
Shell Rg shell_rg24.15
Envelope Rg envelope_rg18.16
Shape Rg shape_rg17.87
Total Rg total_rg18.91
Total atoms total_atoms1875
Residues n_residues218
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax63.7
Rg (real space) rg_real18.92
Rg uncertainty (real space) rg_real_error0.36
I(0) (real space) i0_real1.2620e+07
I(0) uncertainty (real space) i0_real_error1.6090e+05
Rg (reciprocal space) rg_reciprocal18.93
I(0) (reciprocal space) i0_reciprocal12620000.0000
Solution quality estimate total_estimate0.8781
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.8
Skewness Skewness skewness0.178
Kurtosis Kurtosis kurtosis-0.367
Angular range angular_range— – 0.4200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3323000.0000
Real-space data points n_real_points73
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.804; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.999

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd6ytma_
Class classa — All alpha proteins
Fold Fold folda.29 — Bromodomain-like
Superfamily Superfamily superfamilya.29.2 — Bromodomain
Family Family familya.29.2.0 — automated matches
Domain ID domain_idd6ytmb_
Class classa — All alpha proteins
Fold Fold folda.29 — Bromodomain-like
Superfamily Superfamily superfamilya.29.2 — Bromodomain
Family Family familya.29.2.0 — automated matches

CATH v4.4 (2 domains)

Domain ID domain_id6ytmA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology920 — Histone Acetyltransferase; Chain A
Homologous superfamily homologous superfamily10 — Bromodomain-like
Domain ID domain_id6ytmB00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology920 — Histone Acetyltransferase; Chain A
Homologous superfamily homologous superfamily10 — Bromodomain-like

8. Citations (2)

9. Files and Curves (10)