1fdu

HUMAN 17-BETA-HYDROXYSTEROID-DEHYDROGENASE TYPE 1 MUTANT H221L COMPLEXED WITH ESTRADIOL AND NADP+

Method: X-RAY DIFFRACTION Dmax: 122.6 Å Quality: GOOD

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

17-BETA-HYDROXYSTEROID DEHYDROGENASE

Homo sapiens

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 Chain B; UniProt 1–327 Mutation:H221L SO4 SULFATE ION × 2 EST ESTRADIOL × 2 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.3;PROTEIN WAS CRYSTALLIZED FROM 2 M AMMONIUM SULFATE, 100 MM SODIUM PHOSPHATE BUFFER PH 6.3, 1 MM NADP+, 100 MM NACL; THEN SOAKED IN 30 % PEG 4000, 100 MM HEPES PH 6.5, 100 MM NACL, 0.5 MM ESTRADIOL, 1 MM NADP+ Resolution 2.70 Å R-free 0.295
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 1–327 Chain D; UniProt 1–327 Mutation:H221L SO4 SULFATE ION × 2 EST ESTRADIOL × 2 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.3;PROTEIN WAS CRYSTALLIZED FROM 2 M AMMONIUM SULFATE, 100 MM SODIUM PHOSPHATE BUFFER PH 6.3, 1 MM NADP+, 100 MM NACL; THEN SOAKED IN 30 % PEG 4000, 100 MM HEPES PH 6.5, 100 MM NACL, 0.5 MM ESTRADIOL, 1 MM NADP+ Resolution 2.70 Å R-free 0.295

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 29 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 Author chain B; PDBConstruct 1–327; UniProt 1–327 Author chain C; PDBConstruct 1–327; UniProt 1–327 Author chain D; 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 1fdu

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1fdu
Deposition date deposition_date1998-01-14
Structure title titleHUMAN 17-BETA-HYDROXYSTEROID-DEHYDROGENASE TYPE 1 MUTANT H221L COMPLEXED WITH ESTRADIOL AND NADP+
Keywords keywordsDEHYDROGENASE, 17-BETA-HYDROXYSTEROID, MUTANT, ESTRADIOL, NADP; DEHYDROGENASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier38.34
Radius of gyration Rg (electron density) rg_electron37.94
Forward intensity I(0) i0242049000.00
Molecular weight molecular_weight127190.0 kDa
Excluded volume excluded_volume159510 ų
Envelope volume envelope_volume195500 ų
Hydration-shell volume shell_volume43062 ų
Envelope diameter envelope_diameter124.2
Shell Rg shell_rg43.75
Envelope Rg envelope_rg37.50
Shape Rg shape_rg37.96
Total Rg total_rg38.22
Total atoms total_atoms8916
Residues n_residues1127
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 dmax122.6
Rg (real space) rg_real38.42
Rg uncertainty (real space) rg_real_error0.87
I(0) (real space) i0_real2.4200e+08
I(0) uncertainty (real space) i0_real_error4.1460e+06
Rg (reciprocal space) rg_reciprocal38.38
I(0) (reciprocal space) i0_reciprocal242000000.0000
Solution quality estimate total_estimate0.8125
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary32.9
Skewness Skewness skewness0.241
Kurtosis Kurtosis kurtosis-0.822
Angular range angular_range— – 0.2050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha62200000.0000
Real-space data points n_real_points42
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.877; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.928; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1fdua_
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
Domain ID domain_idd1fdub_
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
Domain ID domain_idd1fduc_
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
Domain ID domain_idd1fdud_
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 (4 domains)

Domain ID domain_id1fduA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id1fduB00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id1fduC00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id1fduD00
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 (4)

9. Files and Curves (10)