7yru

ALK2 antibody complex

Method: X-RAY DIFFRACTION Dmax: 102.5 Å Quality: GOOD

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

Activin receptor type-1

Homo sapiens

UniProt Q04771

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 heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 21–123 Not recorded antibody heavy chain × 1 antibody light chain × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;298 K;2% Tacsimate pH 7.0, 0.1 M HEPES pH 7.5, 20% PEG 3350 Resolution 2.60 Å R-free 0.271

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 142 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ACVR1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–103; UniProt 21–123

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 7yru

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7yru
Deposition date deposition_date2022-08-10
Structure title titleALK2 antibody complex
Keywords keywordsALK2, PROTEIN BINDING, TRANSFERASE-IMMUNE SYSTEM complex, IMMUNE SYSTEM; TRANSFERASE/IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.08
Radius of gyration Rg (electron density) rg_electron27.47
Forward intensity I(0) i050797900.00
Molecular weight molecular_weight54934.0 kDa
Excluded volume excluded_volume68356 ų
Envelope volume envelope_volume87534 ų
Hydration-shell volume shell_volume27811 ų
Envelope diameter envelope_diameter107.7
Shell Rg shell_rg33.32
Envelope Rg envelope_rg27.80
Shape Rg shape_rg27.40
Total Rg total_rg28.26
Total atoms total_atoms3858
Residues n_residues508
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 dmax102.5
Rg (real space) rg_real28.29
Rg uncertainty (real space) rg_real_error0.98
I(0) (real space) i0_real5.0800e+07
I(0) uncertainty (real space) i0_real_error7.6790e+05
Rg (reciprocal space) rg_reciprocal28.23
I(0) (reciprocal space) i0_reciprocal50800000.0000
Solution quality estimate total_estimate0.8310
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary31.1
Skewness Skewness skewness0.543
Kurtosis Kurtosis kurtosis-0.031
Angular range angular_range— – 0.2800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6686000.0000
Real-space data points n_real_points57
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.698; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.774; Smooth: 0.929

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id7yruH01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7yruH02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7yruL01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7yruL02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)