3bmp

HUMAN BONE MORPHOGENETIC PROTEIN-2 (BMP-2)

Method: X-RAY DIFFRACTION Dmax: 62.9 Å Quality: GOOD

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

PROTEIN (BONE MORPHOGENETIC PROTEIN 2 (BMP-2))

Homo sapiens

UniProt P12643

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 283–396 Not recorded MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.4;CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 100 MM LITHIUM SULFATE, 12% TERT-BUTANOL, 50 MM CITRATE, PH 5.4 Resolution 2.70 Å R-free 0.278

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.

19 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BMP2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–114; UniProt 283–396

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 3bmp

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3bmp
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3bmp
Deposition date deposition_date1999-03-12
Structure title titleHUMAN BONE MORPHOGENETIC PROTEIN-2 (BMP-2)
Keywords keywordsCYTOKINE, BONE MORPHOGENETIC PROTEIN, CYSTIN-KNOT, TGFB-FAMILY; CYTOKINE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.09
Radius of gyration Rg (electron density) rg_electron18.05
Forward intensity I(0) i02834600.00
Molecular weight molecular_weight12016.0 kDa
Excluded volume excluded_volume14980 ų
Envelope volume envelope_volume18582 ų
Hydration-shell volume shell_volume9630 ų
Envelope diameter envelope_diameter61.9
Shell Rg shell_rg22.09
Envelope Rg envelope_rg18.11
Shape Rg shape_rg18.08
Total Rg total_rg18.68
Total atoms total_atoms841
Residues n_residues106
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 dmax62.9
Rg (real space) rg_real18.30
Rg uncertainty (real space) rg_real_error0.54
I(0) (real space) i0_real2.8350e+06
I(0) uncertainty (real space) i0_real_error3.7140e+04
Rg (reciprocal space) rg_reciprocal18.28
I(0) (reciprocal space) i0_reciprocal2835000.0000
Solution quality estimate total_estimate0.8292
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary16.1
Skewness Skewness skewness0.445
Kurtosis Kurtosis kurtosis-0.557
Angular range angular_range— – 0.4400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha255100.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.767; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.550; Smooth: 0.924

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3bmpa_
Class classg — Small proteins
Fold Fold foldg.17 — Cystine-knot cytokines
Superfamily Superfamily superfamilyg.17.1 — Cystine-knot cytokines
Family Family familyg.17.1.2 — Transforming growth factor (TGF)-beta

CATH v4.4 (1 domains)

Domain ID domain_id3bmpA00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology90 — Cystine Knot Cytokines, subunit B
Homologous superfamily homologous superfamily10 — Cystine-knot cytokines

8. Citations (2)

9. Files and Curves (10)