1q9c

Crystal Structure of the Histone domain of Son of Sevenless

Method: X-RAY DIFFRACTION Dmax: 168.6 Å Quality: GOOD

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

Son of sevenless protein

Homo sapiens

UniProt Q07889

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 1–191 Fragment:N-terminal Histone domain Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;PEG3350, L-proline, magnesium acetate, ethanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.21 Å R-free 0.292
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 1–191 Fragment:N-terminal Histone domain Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;PEG3350, L-proline, magnesium acetate, ethanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.21 Å R-free 0.292
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 1–191 Fragment:N-terminal Histone domain Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;PEG3350, L-proline, magnesium acetate, ethanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.21 Å R-free 0.292
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 1–191 Fragment:N-terminal Histone domain Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;PEG3350, L-proline, magnesium acetate, ethanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.21 Å R-free 0.292
5 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain E; UniProt 1–191 Fragment:N-terminal Histone domain Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;PEG3350, L-proline, magnesium acetate, ethanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.21 Å R-free 0.292
6 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain F; UniProt 1–191 Fragment:N-terminal Histone domain Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;PEG3350, L-proline, magnesium acetate, ethanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.21 Å R-free 0.292
7 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain G; UniProt 1–191 Fragment:N-terminal Histone domain Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;PEG3350, L-proline, magnesium acetate, ethanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.21 Å R-free 0.292
8 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain H; UniProt 1–191 Fragment:N-terminal Histone domain Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;PEG3350, L-proline, magnesium acetate, ethanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.21 Å R-free 0.292
9 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain I; UniProt 1–191 Fragment:N-terminal Histone domain Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;PEG3350, L-proline, magnesium acetate, ethanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.21 Å R-free 0.292

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.

90 other PDB entries and 107 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SOS1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–191; UniProt 1–191 Author chain B; PDBConstruct 1–191; UniProt 1–191 Author chain C; PDBConstruct 1–191; UniProt 1–191 Author chain D; PDBConstruct 1–191; UniProt 1–191 Author chain E; PDBConstruct 1–191; UniProt 1–191 Author chain F; PDBConstruct 1–191; UniProt 1–191 Author chain G; PDBConstruct 1–191; UniProt 1–191 Author chain H; PDBConstruct 1–191; UniProt 1–191 Author chain I; PDBConstruct 1–191; UniProt 1–191

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 1q9c

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1q9c
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1q9c
Deposition date deposition_date2003-08-24
Structure title titleCrystal Structure of the Histone domain of Son of Sevenless
Keywords keywordsHistone fold, H2A, H2B, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier47.21
Radius of gyration Rg (electron density) rg_electron47.64
Forward intensity I(0) i0458073000.00
Molecular weight molecular_weight179920.0 kDa
Excluded volume excluded_volume226390 ų
Envelope volume envelope_volume329580 ų
Hydration-shell volume shell_volume60794 ų
Envelope diameter envelope_diameter173.0
Shell Rg shell_rg47.89
Envelope Rg envelope_rg47.03
Shape Rg shape_rg47.66
Total Rg total_rg47.59
Total atoms total_atoms12555
Residues n_residues1517
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 dmax168.6
Rg (real space) rg_real47.64
Rg uncertainty (real space) rg_real_error2.51
I(0) (real space) i0_real4.5810e+08
I(0) uncertainty (real space) i0_real_error9.2870e+06
Rg (reciprocal space) rg_reciprocal47.22
I(0) (reciprocal space) i0_reciprocal457800000.0000
Solution quality estimate total_estimate0.8395
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary51.1
Skewness Skewness skewness0.524
Kurtosis Kurtosis kurtosis-0.252
Angular range angular_range— – 0.1650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha36530000.0000
Real-space data points n_real_points34
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.744; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.917; Smooth: 0.760

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 18 domains

SCOP 2.08 (9 domains)

Domain ID domain_idd1q9ca_
Class classa — All alpha proteins
Fold Fold folda.22 — Histone-fold
Superfamily Superfamily superfamilya.22.1 — Histone-fold
Family Family familya.22.1.3 — TBP-associated factors, TAFs
Domain ID domain_idd1q9cb_
Class classa — All alpha proteins
Fold Fold folda.22 — Histone-fold
Superfamily Superfamily superfamilya.22.1 — Histone-fold
Family Family familya.22.1.3 — TBP-associated factors, TAFs
Domain ID domain_idd1q9cc_
Class classa — All alpha proteins
Fold Fold folda.22 — Histone-fold
Superfamily Superfamily superfamilya.22.1 — Histone-fold
Family Family familya.22.1.3 — TBP-associated factors, TAFs
Domain ID domain_idd1q9cd_
Class classa — All alpha proteins
Fold Fold folda.22 — Histone-fold
Superfamily Superfamily superfamilya.22.1 — Histone-fold
Family Family familya.22.1.3 — TBP-associated factors, TAFs
Domain ID domain_idd1q9ce_
Class classa — All alpha proteins
Fold Fold folda.22 — Histone-fold
Superfamily Superfamily superfamilya.22.1 — Histone-fold
Family Family familya.22.1.3 — TBP-associated factors, TAFs
Domain ID domain_idd1q9cf_
Class classa — All alpha proteins
Fold Fold folda.22 — Histone-fold
Superfamily Superfamily superfamilya.22.1 — Histone-fold
Family Family familya.22.1.3 — TBP-associated factors, TAFs
Domain ID domain_idd1q9cg_
Class classa — All alpha proteins
Fold Fold folda.22 — Histone-fold
Superfamily Superfamily superfamilya.22.1 — Histone-fold
Family Family familya.22.1.3 — TBP-associated factors, TAFs
Domain ID domain_idd1q9ch_
Class classa — All alpha proteins
Fold Fold folda.22 — Histone-fold
Superfamily Superfamily superfamilya.22.1 — Histone-fold
Family Family familya.22.1.3 — TBP-associated factors, TAFs
Domain ID domain_idd1q9ci_
Class classa — All alpha proteins
Fold Fold folda.22 — Histone-fold
Superfamily Superfamily superfamilya.22.1 — Histone-fold
Family Family familya.22.1.3 — TBP-associated factors, TAFs

CATH v4.4 (9 domains)

Domain ID domain_id1q9cA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id1q9cB01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id1q9cC01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id1q9cD01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id1q9cE01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id1q9cF01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id1q9cG01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id1q9cH01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id1q9cI01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A

8. Citations (1)

9. Files and Curves (10)