6b0z

IDH1 R132H mutant in complex with IDH305

Method: X-RAY DIFFRACTION Dmax: 159.7 Å Quality: GOOD

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

Isocitrate dehydrogenase [NADP] cytoplasmic

Homo sapiens

UniProt O75874

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 1–414 Chain C; UniProt 1–414 Mutation:R132H NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 C81 (4R)-4-[(1S)-1-fluoroethyl]-3-[2-({(1S)-1-[4-methyl-2'-(trifluoromethyl)[3,4'-bipyridin]-6-yl]ethyl}amino)pyrimidin-4-yl]-1,3-oxazolidin-2-one × 3 FLC CITRATE ANION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;294 K;co-crystallization of protein (20-24mG/mL) /compound complex at 1/1.5 molar ratio; reservoir solution: 1.5-1.8M Tri Ammonium Citrate, 0.1M Bis-Tris pH6.5 Resolution 2.33 Å R-free 0.235
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1–414 Chain D; UniProt 1–414 Mutation:R132H NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 C81 (4R)-4-[(1S)-1-fluoroethyl]-3-[2-({(1S)-1-[4-methyl-2'-(trifluoromethyl)[3,4'-bipyridin]-6-yl]ethyl}amino)pyrimidin-4-yl]-1,3-oxazolidin-2-one × 3 FLC CITRATE ANION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;294 K;co-crystallization of protein (20-24mG/mL) /compound complex at 1/1.5 molar ratio; reservoir solution: 1.5-1.8M Tri Ammonium Citrate, 0.1M Bis-Tris pH6.5 Resolution 2.33 Å R-free 0.235

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.

59 other PDB entries and 91 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IDHC_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–417; UniProt 1–414 Author chain B; PDBConstruct 4–417; UniProt 1–414 Author chain C; PDBConstruct 4–417; UniProt 1–414 Author chain D; PDBConstruct 4–417; UniProt 1–414

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 6b0z

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6b0z
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6b0z
Deposition date deposition_date2017-09-15
Structure title titleIDH1 R132H mutant in complex with IDH305
Keywords keywordsIsocitrate dehydrogenase, Rossmann fold, NADPH, inhibitor, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier48.04
Radius of gyration Rg (electron density) rg_electron49.02
Forward intensity I(0) i0529002000.00
Molecular weight molecular_weight188680.0 kDa
Excluded volume excluded_volume235350 ų
Envelope volume envelope_volume318820 ų
Hydration-shell volume shell_volume57850 ų
Envelope diameter envelope_diameter176.1
Shell Rg shell_rg47.74
Envelope Rg envelope_rg48.88
Shape Rg shape_rg49.02
Total Rg total_rg49.00
Total atoms total_atoms13256
Residues n_residues1617
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 dmax159.7
Rg (real space) rg_real48.84
Rg uncertainty (real space) rg_real_error1.83
I(0) (real space) i0_real5.2900e+08
I(0) uncertainty (real space) i0_real_error1.0280e+07
Rg (reciprocal space) rg_reciprocal48.04
I(0) (reciprocal space) i0_reciprocal528500000.0000
Solution quality estimate total_estimate0.7538
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary38.7
Skewness Skewness skewness0.595
Kurtosis Kurtosis kurtosis-0.413
Angular range angular_range— – 0.1650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha69310000.0000
Real-space data points n_real_points34
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.642; Stabil: 0.997; Sysdev: 1.000; Positv: 1.000; Valcen: 0.781; Smooth: 0.095

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_idd6b0za_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.77 — Isocitrate/Isopropylmalate dehydrogenase-like
Superfamily Superfamily superfamilyc.77.1 — Isocitrate/Isopropylmalate dehydrogenase-like
Family Family familyc.77.1.1 — Dimeric isocitrate & isopropylmalate dehydrogenases
Domain ID domain_idd6b0zb_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.77 — Isocitrate/Isopropylmalate dehydrogenase-like
Superfamily Superfamily superfamilyc.77.1 — Isocitrate/Isopropylmalate dehydrogenase-like
Family Family familyc.77.1.1 — Dimeric isocitrate & isopropylmalate dehydrogenases
Domain ID domain_idd6b0zc_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.77 — Isocitrate/Isopropylmalate dehydrogenase-like
Superfamily Superfamily superfamilyc.77.1 — Isocitrate/Isopropylmalate dehydrogenase-like
Family Family familyc.77.1.1 — Dimeric isocitrate & isopropylmalate dehydrogenases
Domain ID domain_idd6b0zd_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.77 — Isocitrate/Isopropylmalate dehydrogenase-like
Superfamily Superfamily superfamilyc.77.1 — Isocitrate/Isopropylmalate dehydrogenase-like
Family Family familyc.77.1.1 — Dimeric isocitrate & isopropylmalate dehydrogenases

CATH v4.4 (4 domains)

Domain ID domain_id6b0zA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology718 — Isopropylmalate Dehydrogenase
Homologous superfamily homologous superfamily10 — Isopropylmalate Dehydrogenase
Domain ID domain_id6b0zB00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology718 — Isopropylmalate Dehydrogenase
Homologous superfamily homologous superfamily10 — Isopropylmalate Dehydrogenase
Domain ID domain_id6b0zC00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology718 — Isopropylmalate Dehydrogenase
Homologous superfamily homologous superfamily10 — Isopropylmalate Dehydrogenase
Domain ID domain_id6b0zD00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology718 — Isopropylmalate Dehydrogenase
Homologous superfamily homologous superfamily10 — Isopropylmalate Dehydrogenase

8. Citations (1)

9. Files and Curves (10)