7oxx

CrabP2 mutant R30AK31A

Method: X-RAY DIFFRACTION Dmax: 80.8 Å Quality: EXCELLENT

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

Cellular retinoic acid-binding protein 2

Homo sapiens

UniProt P29373

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1–138 Chain B; UniProt 1–138 Chain C; UniProt 1–138 Chain D; UniProt 1–138 Not recorded NA SODIUM ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293.15 K;150 mM MgCl2, 100 mM Bis-Tris pH 6.5 and 25% PEG 3350. Resolution 1.33 Å R-free 0.200

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.

84 other PDB entries and 138 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RABP2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–138; UniProt 1–138 Author chain B; PDBConstruct 1–138; UniProt 1–138 Author chain C; PDBConstruct 1–138; UniProt 1–138 Author chain D; PDBConstruct 1–138; UniProt 1–138

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 7oxx

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7oxx
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id7oxx
Deposition date deposition_date2021-06-23
Structure title titleCrabP2 mutant R30AK31A
Keywords keywordsretinoic acid, CRABP2, cyclin, CDK4/6, nuclear hormone receptor, signalling kinase, TRANSPORT PROTEIN; TRANSPORT PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier26.71
Radius of gyration Rg (electron density) rg_electron25.56
Forward intensity I(0) i062778800.00
Molecular weight molecular_weight61920.0 kDa
Excluded volume excluded_volume77759 ų
Envelope volume envelope_volume95475 ų
Hydration-shell volume shell_volume31171 ų
Envelope diameter envelope_diameter84.9
Shell Rg shell_rg33.09
Envelope Rg envelope_rg25.59
Shape Rg shape_rg25.61
Total Rg total_rg26.28
Total atoms total_atoms8705
Residues n_residues549
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 dmax80.8
Rg (real space) rg_real26.58
Rg uncertainty (real space) rg_real_error0.40
I(0) (real space) i0_real6.2780e+07
I(0) uncertainty (real space) i0_real_error8.3210e+05
Rg (reciprocal space) rg_reciprocal26.62
I(0) (reciprocal space) i0_reciprocal62780000.0000
Solution quality estimate total_estimate0.9090
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary79.4
Skewness Skewness skewness0.137
Kurtosis Kurtosis kurtosis-0.549
Angular range angular_range— – 0.2950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha64920000.0000
Real-space data points n_real_points60
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.953; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.957

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id7oxxA01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology128 — Lipocalin
Homologous superfamily homologous superfamily20 — Calycin beta-barrel core domain
Domain ID domain_id7oxxC01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology128 — Lipocalin
Homologous superfamily homologous superfamily20 — Calycin beta-barrel core domain
Domain ID domain_id7oxxD01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology128 — Lipocalin
Homologous superfamily homologous superfamily20 — Calycin beta-barrel core domain

8. Citations (1)

9. Files and Curves (10)