7y13

Cryo-EM structure of apo-state MrgD-Gi complex (local)

Method: ELECTRON MICROSCOPY Dmax: 71.4 Å Quality: GOOD

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

Soluble cytochrome b562,Mas-related G-protein coupled receptor member D

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 Fragment:Chimera protein of Cytochrome b-562 (UNP residues 23-127) and MrgD (UNP residues 5-321) Mutation:M29W, H124I PLM PALMITIC ACID × 7 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE;blot time 3 seconds blot force 5 Resolution 3.10 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 25–129; UniProt 23–127

Soluble cytochrome b562,Mas-related G-protein coupled receptor member D

Homo sapiens

UniProt Q8TDS7

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 5–321 Fragment:Chimera protein of Cytochrome b-562 (UNP residues 23-127) and MrgD (UNP residues 5-321) Mutation:M29W, H124I PLM PALMITIC ACID × 7 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE;blot time 3 seconds blot force 5 Resolution 3.10 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.

5 other PDB entries and 5 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MRGRD_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain R; PDBConstruct 130–446; UniProt 5–321

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 7y13

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7y13
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7y13
Deposition date deposition_date2022-06-06
Structure title titleCryo-EM structure of apo-state MrgD-Gi complex (local)
Keywords keywordsGPCR, Complex, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier21.00
Radius of gyration Rg (electron density) rg_electron20.06
Forward intensity I(0) i013192000.00
Molecular weight molecular_weight31304.0 kDa
Excluded volume excluded_volume41019 ų
Envelope volume envelope_volume47271 ų
Hydration-shell volume shell_volume20012 ų
Envelope diameter envelope_diameter72.9
Shell Rg shell_rg26.39
Envelope Rg envelope_rg20.55
Shape Rg shape_rg20.09
Total Rg total_rg20.97
Total atoms total_atoms2197
Residues n_residues264
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 dmax71.4
Rg (real space) rg_real21.03
Rg uncertainty (real space) rg_real_error0.62
I(0) (real space) i0_real1.3190e+07
I(0) uncertainty (real space) i0_real_error1.7770e+05
Rg (reciprocal space) rg_reciprocal21.03
I(0) (reciprocal space) i0_reciprocal13190000.0000
Solution quality estimate total_estimate0.8686
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.8
Skewness Skewness skewness0.397
Kurtosis Kurtosis kurtosis-0.262
Angular range angular_range— – 0.3800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1498000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.791; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.968; Smooth: 0.950

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)