6d1u

Crystal structure of the human CLR:RAMP1 extracellular domain heterodimer in complex with adrenomedullin 2/intermedin

Method: X-RAY DIFFRACTION Dmax: 141.6 Å Quality: EXCELLENT

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

Maltose-binding periplasmic protein,Receptor activity-modifying protein 1,Calcitonin gene-related peptide type 1 receptor

Homo sapiens

UniProt O60894

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 Heteromer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 24–111 Not recorded ADM2 × 1 alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;13% v/v PEG 3,350 0.1 M Na cacodylate, pH 6.5 0.15 M DL-malic acid Resolution 2.05 Å R-free 0.223
2 Insufficient information Heteromer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 24–111 Not recorded ADM2 × 1 alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;13% v/v PEG 3,350 0.1 M Na cacodylate, pH 6.5 0.15 M DL-malic acid Resolution 2.05 Å R-free 0.223
3 Insufficient information Heteromer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 24–111 Not recorded ADM2 × 1 alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 NA SODIUM ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;13% v/v PEG 3,350 0.1 M Na cacodylate, pH 6.5 0.15 M DL-malic acid Resolution 2.05 Å R-free 0.223

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.

25 other PDB entries and 37 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RAMP1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 375–462; UniProt 24–111 Author chain B; PDBConstruct 375–462; UniProt 24–111 Author chain C; PDBConstruct 375–462; UniProt 24–111

Maltose-binding periplasmic protein,Receptor activity-modifying protein 1,Calcitonin gene-related peptide type 1 receptor

Homo sapiens

UniProt P0AEY0

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 Heteromer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 26–392 Not recorded ADM2 × 1 alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;13% v/v PEG 3,350 0.1 M Na cacodylate, pH 6.5 0.15 M DL-malic acid Resolution 2.05 Å R-free 0.223
2 Insufficient information Heteromer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 26–392 Not recorded ADM2 × 1 alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;13% v/v PEG 3,350 0.1 M Na cacodylate, pH 6.5 0.15 M DL-malic acid Resolution 2.05 Å R-free 0.223
3 Insufficient information Heteromer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 26–392 Not recorded ADM2 × 1 alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 NA SODIUM ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;13% v/v PEG 3,350 0.1 M Na cacodylate, pH 6.5 0.15 M DL-malic acid Resolution 2.05 Å R-free 0.223

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.

109 other PDB entries and 146 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MALE_ECO57
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–368; UniProt 26–392 Author chain B; PDBConstruct 2–368; UniProt 26–392 Author chain C; PDBConstruct 2–368; UniProt 26–392

Maltose-binding periplasmic protein,Receptor activity-modifying protein 1,Calcitonin gene-related peptide type 1 receptor

Homo sapiens

UniProt Q16602

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 Heteromer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 29–144 Not recorded ADM2 × 1 alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;13% v/v PEG 3,350 0.1 M Na cacodylate, pH 6.5 0.15 M DL-malic acid Resolution 2.05 Å R-free 0.223
2 Insufficient information Heteromer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 29–144 Not recorded ADM2 × 1 alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;13% v/v PEG 3,350 0.1 M Na cacodylate, pH 6.5 0.15 M DL-malic acid Resolution 2.05 Å R-free 0.223
3 Insufficient information Heteromer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 29–144 Not recorded ADM2 × 1 alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 NA SODIUM ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;13% v/v PEG 3,350 0.1 M Na cacodylate, pH 6.5 0.15 M DL-malic acid Resolution 2.05 Å R-free 0.223

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.

24 other PDB entries and 35 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CALRL_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 472–587; UniProt 29–144 Author chain B; PDBConstruct 472–587; UniProt 29–144 Author chain C; PDBConstruct 472–587; UniProt 29–144

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 6d1u

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6d1u
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6d1u
Deposition date deposition_date2018-04-12
Structure title titleCrystal structure of the human CLR:RAMP1 extracellular domain heterodimer in complex with adrenomedullin 2/intermedin
Keywords keywordsCGRP receptor, class B GPCR, peptide hormone, amidated peptide, PEPTIDE BINDING PROTEIN; PEPTIDE BINDING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier43.74
Radius of gyration Rg (electron density) rg_electron43.17
Forward intensity I(0) i0549751000.00
Molecular weight molecular_weight192870.0 kDa
Excluded volume excluded_volume240990 ų
Envelope volume envelope_volume336800 ų
Hydration-shell volume shell_volume65570 ų
Envelope diameter envelope_diameter151.5
Shell Rg shell_rg48.00
Envelope Rg envelope_rg42.07
Shape Rg shape_rg43.14
Total Rg total_rg43.51
Total atoms total_atoms13600
Residues n_residues1715
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 dmax141.6
Rg (real space) rg_real43.60
Rg uncertainty (real space) rg_real_error1.07
I(0) (real space) i0_real5.4970e+08
I(0) uncertainty (real space) i0_real_error8.6050e+06
Rg (reciprocal space) rg_reciprocal43.74
I(0) (reciprocal space) i0_reciprocal549800000.0000
Solution quality estimate total_estimate0.9004
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary55.1
Skewness Skewness skewness0.158
Kurtosis Kurtosis kurtosis-0.512
Angular range angular_range— – 0.1800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha44760000.0000
Real-space data points n_real_points37
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.926; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.922

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id6d1uB01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II
Domain ID domain_id6d1uC01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II

8. Citations (1)

9. Files and Curves (10)