3b7b

EuHMT1 (Glp) Ankyrin Repeat Domain (Structure 1)

Method: X-RAY DIFFRACTION Dmax: 93.4 Å Quality: GOOD

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

Euchromatic histone-lysine N-methyltransferase 1

Homo sapiens

UniProt Q9H9B1

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 734–968 Fragment:Ankyrin repeat domains 2-7 SO4 SULFATE ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;289 K;1.5-2.0 M Lithium Sulfate, 1-4% Peg 400 or 550, 0.1 M Tris buffer pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 289K Resolution 2.99 Å R-free 0.261
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 734–968 Fragment:Ankyrin repeat domains 2-7 SO4 SULFATE ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;289 K;1.5-2.0 M Lithium Sulfate, 1-4% Peg 400 or 550, 0.1 M Tris buffer pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 289K Resolution 2.99 Å R-free 0.261

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.

21 other PDB entries and 44 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name EHMT1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–237; UniProt 734–968 Author chain B; PDBConstruct 3–237; UniProt 734–968

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 3b7b

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3b7b
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3b7b
Deposition date deposition_date2007-10-30
Structure title titleEuHMT1 (Glp) Ankyrin Repeat Domain (Structure 1)
Keywords keywords;Ankyrin repeat, Alternative splicing, ANK repeat, Chromatin regulator, Methyltransferase, Nucleus, Phosphorylation, Polymorphism, S-adenosyl-L-methionine, Transferase ;; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.39
Radius of gyration Rg (electron density) rg_electron29.13
Forward intensity I(0) i047068500.00
Molecular weight molecular_weight50263.0 kDa
Excluded volume excluded_volume61410 ų
Envelope volume envelope_volume79868 ų
Hydration-shell volume shell_volume24114 ų
Envelope diameter envelope_diameter99.8
Shell Rg shell_rg34.42
Envelope Rg envelope_rg28.80
Shape Rg shape_rg29.08
Total Rg total_rg29.76
Total atoms total_atoms3505
Residues n_residues460
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 dmax93.4
Rg (real space) rg_real29.46
Rg uncertainty (real space) rg_real_error0.72
I(0) (real space) i0_real4.7070e+07
I(0) uncertainty (real space) i0_real_error6.7310e+05
Rg (reciprocal space) rg_reciprocal29.43
I(0) (reciprocal space) i0_reciprocal47070000.0000
Solution quality estimate total_estimate0.8912
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary24.2
Skewness Skewness skewness0.284
Kurtosis Kurtosis kurtosis-0.639
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7835000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.936; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.892; Smooth: 0.882

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd3b7ba2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.211 — beta-hairpin-alpha-hairpin repeat
Superfamily Superfamily superfamilyd.211.1 — Ankyrin repeat
Family Family familyd.211.1.0 — automated matches
Domain ID domain_idd3b7ba3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd3b7bb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.211 — beta-hairpin-alpha-hairpin repeat
Superfamily Superfamily superfamilyd.211.1 — Ankyrin repeat
Family Family familyd.211.1.0 — automated matches

CATH v4.4 (2 domains)

Domain ID domain_id3b7bA00
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily20 — Ankyrin repeat-containing domain
Domain ID domain_id3b7bB00
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily20 — Ankyrin repeat-containing domain

8. Citations (1)

9. Files and Curves (10)