1qyw

Crystal structure of human estrogenic 17beta-hydroxysteroid dehydrogenase complex with androstanedione and NADP

Method: X-RAY DIFFRACTION Dmax: 65.7 Å Quality: GOOD

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

Estradiol 17 beta-dehydrogenase 1

OrganismNot specified

UniProt P14061

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–327 Not recorded 5SD 5ALPHA-ANDROSTAN-3,17-DIONE × 2 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;300 K;PEG 4000, magnisum chloride, beta-octylglucoside, HEPES, glycerol, soaking with dihydrotestosterone and NADP, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 300K Resolution 1.63 Å R-free 0.249

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.

27 other PDB entries and 30 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DHB1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–327; UniProt 1–327

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 1qyw

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1qyw
Deposition date deposition_date2003-09-12
Structure title titleCrystal structure of human estrogenic 17beta-hydroxysteroid dehydrogenase complex with androstanedione and NADP
Keywords keywords17bHSD1, androstanedione, C19-steroid, NADP, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.66
Radius of gyration Rg (electron density) rg_electron19.54
Forward intensity I(0) i016715100.00
Molecular weight molecular_weight30910.0 kDa
Excluded volume excluded_volume38805 ų
Envelope volume envelope_volume46196 ų
Hydration-shell volume shell_volume19947 ų
Envelope diameter envelope_diameter66.8
Shell Rg shell_rg25.77
Envelope Rg envelope_rg19.73
Shape Rg shape_rg19.58
Total Rg total_rg20.31
Total atoms total_atoms2170
Residues n_residues276
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 dmax65.7
Rg (real space) rg_real20.60
Rg uncertainty (real space) rg_real_error0.36
I(0) (real space) i0_real1.6720e+07
I(0) uncertainty (real space) i0_real_error2.0040e+05
Rg (reciprocal space) rg_reciprocal20.61
I(0) (reciprocal space) i0_reciprocal16720000.0000
Solution quality estimate total_estimate0.8956
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.7
Skewness Skewness skewness0.267
Kurtosis Kurtosis kurtosis-0.372
Angular range angular_range— – 0.3850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2757000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.881; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.996

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1qywa_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family familyc.2.1.2 — Tyrosine-dependent oxidoreductases

CATH v4.4 (1 domains)

Domain ID domain_id1qywA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain

8. Citations (1)

9. Files and Curves (10)