3qah

Crystal structure of apo-form human MOF catalytic domain

Method: X-RAY DIFFRACTION Dmax: 80.7 Å Quality: GOOD

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

Probable histone acetyltransferase MYST1

Homo sapiens

UniProt Q9H7Z6

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 174–449 Fragment:apo-form human MOF catalytic domain, UNP residues 174-449 Non-standard monomer:Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;0.1M Bis-Tris, 0.2M MgCl2, 25% PEG 3350, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 2.10 Å R-free 0.228

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.

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

View Construct and Data Evidence
UniProt name MYST1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 29–304; UniProt 174–449

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 3qah

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id3qah
Deposition date deposition_date2011-01-11
Structure title titleCrystal structure of apo-form human MOF catalytic domain
Keywords keywordshuman MOF, MYST, histone acetyltransferase, dosage compensation, autoacetylation, H4K16 acetylation, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.44
Radius of gyration Rg (electron density) rg_electron20.59
Forward intensity I(0) i016367800.00
Molecular weight molecular_weight32131.0 kDa
Excluded volume excluded_volume40910 ų
Envelope volume envelope_volume47786 ų
Hydration-shell volume shell_volume20142 ų
Envelope diameter envelope_diameter82.4
Shell Rg shell_rg26.66
Envelope Rg envelope_rg21.07
Shape Rg shape_rg20.55
Total Rg total_rg21.62
Total atoms total_atoms2267
Residues n_residues273
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 dmax80.7
Rg (real space) rg_real21.49
Rg uncertainty (real space) rg_real_error0.78
I(0) (real space) i0_real1.6370e+07
I(0) uncertainty (real space) i0_real_error2.2710e+05
Rg (reciprocal space) rg_reciprocal21.48
I(0) (reciprocal space) i0_reciprocal16370000.0000
Solution quality estimate total_estimate0.8071
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.9
Skewness Skewness skewness0.475
Kurtosis Kurtosis kurtosis-0.059
Angular range angular_range— – 0.3700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4148000.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.561; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.807; Smooth: 0.999

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3qaha_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.108 — Acyl-CoA N-acyltransferases (Nat)
Superfamily Superfamily superfamilyd.108.1 — Acyl-CoA N-acyltransferases (Nat)
Family Family familyd.108.1.0 — automated matches

CATH v4.4 (3 domains)

Domain ID domain_id3qahA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology60 — Wheat Germ Agglutinin (Isolectin 2); domain 1
Homologous superfamily homologous superfamily60 — N-acetyl transferase-like
Domain ID domain_id3qahA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology630 — Aminopeptidase
Homologous superfamily homologous superfamily30 — Gcn5-related N-acetyltransferase (GNAT)
Domain ID domain_id3qahA03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

8. Citations (1)

9. Files and Curves (10)