4umy

IDH1 R132H in complex with cpd 1

Method: X-RAY DIFFRACTION Dmax: 88.6 Å Quality: EXCELLENT

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 B; UniProt 1–414 Mutation:YES SO4 SULFATE ION × 4 GOL GLYCEROL × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 8;PEG 5000 MME 22% - BIS-TRIS 100MM PH 6.5 - AMMONIUM SULFATE 220 MM Resolution 2.07 Å R-free 0.224

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 92 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 1–414; UniProt 1–414 Author chain B; PDBConstruct 1–414; 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 4umy

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4umy
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4umy
Deposition date deposition_date2014-05-22
Structure title titleIDH1 R132H in complex with cpd 1
Keywords keywordsOXIDOREDUCTASE, ISOCITRATE DEHYDROGENASE INHIBITOR; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.76
Radius of gyration Rg (electron density) rg_electron28.94
Forward intensity I(0) i0130545000.00
Molecular weight molecular_weight89135.0 kDa
Excluded volume excluded_volume111280 ų
Envelope volume envelope_volume143520 ų
Hydration-shell volume shell_volume41024 ų
Envelope diameter envelope_diameter94.8
Shell Rg shell_rg36.76
Envelope Rg envelope_rg28.34
Shape Rg shape_rg28.96
Total Rg total_rg29.64
Total atoms total_atoms6252
Residues n_residues773
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 dmax88.6
Rg (real space) rg_real29.60
Rg uncertainty (real space) rg_real_error0.43
I(0) (real space) i0_real1.3050e+08
I(0) uncertainty (real space) i0_real_error1.7200e+06
Rg (reciprocal space) rg_reciprocal29.67
I(0) (reciprocal space) i0_reciprocal130600000.0000
Solution quality estimate total_estimate0.9084
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary38.4
Skewness Skewness skewness0.123
Kurtosis Kurtosis kurtosis-0.522
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha18190000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.969; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.909

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd4umya_
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_idd4umyb_
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 (2 domains)

Domain ID domain_id4umyA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology718 — Isopropylmalate Dehydrogenase
Homologous superfamily homologous superfamily10 — Isopropylmalate Dehydrogenase
Domain ID domain_id4umyB00
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)