9ipy

Structure of JR14a-bound human C3aR

Method: ELECTRON MICROSCOPY Dmax: 106.7 Å Quality: REASONABLE

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

C3a anaphylatoxin chemotactic receptor,Soluble cytochrome b562

Homo sapiens

UniProt P0ABE7

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain R; UniProt 23–127 Mutation:M1012W/H1107I A1D9A (2~{S})-5-[bis(azanyl)methylideneamino]-2-[[5-[bis(4-chlorophenyl)methyl]-3-methyl-thiophen-2-yl]carbonylamino]pentanoic acid × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.50 Å

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.

714 other PDB entries and 822 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name C562_ECOLX
Isoform
PDB entities 1
Chains and sequence ranges Author chain R; PDBConstruct 380–484; UniProt 23–127

C3a anaphylatoxin chemotactic receptor,Soluble cytochrome b562

Homo sapiens

UniProt Q16581

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain R; UniProt 2–365 Chain R; UniProt 370–482 Mutation:M1012W/H1107I A1D9A (2~{S})-5-[bis(azanyl)methylideneamino]-2-[[5-[bis(4-chlorophenyl)methyl]-3-methyl-thiophen-2-yl]carbonylamino]pentanoic acid × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.50 Å

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.

18 other PDB entries and 18 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name C3AR_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain R; PDBConstruct 11–374; UniProt 2–365 Author chain R; PDBConstruct 493–605; UniProt 370–482

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 9ipy

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9ipy
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9ipy
Deposition date deposition_date2024-07-12
Structure title titleStructure of JR14a-bound human C3aR
Keywords keywordsGPCR, MEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier30.59
Radius of gyration Rg (electron density) rg_electron30.81
Forward intensity I(0) i052196500.00
Molecular weight molecular_weight38947.0 kDa
Excluded volume excluded_volume38258 ų
Envelope volume envelope_volume70337 ų
Hydration-shell volume shell_volume22226 ų
Envelope diameter envelope_diameter110.2
Shell Rg shell_rg32.55
Envelope Rg envelope_rg30.92
Shape Rg shape_rg30.82
Total Rg total_rg30.94
Total atoms total_atoms2949
Residues n_residues372
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 dmax106.7
Rg (real space) rg_real31.17
Rg uncertainty (real space) rg_real_error1.19
I(0) (real space) i0_real5.2200e+07
I(0) uncertainty (real space) i0_real_error9.1550e+05
Rg (reciprocal space) rg_reciprocal30.92
I(0) (reciprocal space) i0_reciprocal52190000.0000
Solution quality estimate total_estimate0.6928
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.6
Skewness Skewness skewness0.649
Kurtosis Kurtosis kurtosis-0.341
Angular range angular_range— – 0.2600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7045000.0000
Real-space data points n_real_points53
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.477; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.234; Smooth: 0.337

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)