6nyc

Munc13-1 C2B-domain, calcium free

Method: X-RAY DIFFRACTION Dmax: 52.0 Å Quality: GOOD

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

Munc13-1

Rattus norvegicus

UniProt Q62768

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 675–820 Fragment:C2B domain, residues 675-820 Mutation:L756W CL CHLORIDE ION × 2 B3P 2-[3-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)-PROPYLAMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.8;298 K;30% PEG-MME 2000, 0.1 M bis-tris propane pH 6.8, 0.1 M NaCl, 0.5 mM TCEP Resolution 1.89 Å R-free 0.248

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.

12 other PDB entries and 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name UN13A_RAT
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–148; UniProt 675–820

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 6nyc

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id6nyc
Deposition date deposition_date2019-02-11
Structure title titleMunc13-1 C2B-domain, calcium free
Keywords keywordsPHOSPHOLIPID BINDING PROTEIN, METAL BINDING PROTEIN; METAL BINDING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier15.88
Radius of gyration Rg (electron density) rg_electron14.50
Forward intensity I(0) i03880490.00
Molecular weight molecular_weight13704.0 kDa
Excluded volume excluded_volume17039 ų
Envelope volume envelope_volume19848 ų
Hydration-shell volume shell_volume11911 ų
Envelope diameter envelope_diameter52.7
Shell Rg shell_rg20.08
Envelope Rg envelope_rg14.99
Shape Rg shape_rg14.49
Total Rg total_rg15.67
Total atoms total_atoms1905
Residues n_residues117
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 dmax52.0
Rg (real space) rg_real15.85
Rg uncertainty (real space) rg_real_error0.35
I(0) (real space) i0_real3.8800e+06
I(0) uncertainty (real space) i0_real_error5.0420e+04
Rg (reciprocal space) rg_reciprocal15.85
I(0) (reciprocal space) i0_reciprocal3880000.0000
Solution quality estimate total_estimate0.8043
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary19.1
Skewness Skewness skewness0.313
Kurtosis Kurtosis kurtosis-0.253
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha833000.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.820; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd6nyca_
Class classb — All beta proteins
Fold Fold foldb.7 — C2 domain-like
Superfamily Superfamily superfamilyb.7.1 — C2 domain (Calcium/lipid-binding domain, CaLB)
Family Family familyb.7.1.0 — automated matches

CATH v4.4 (1 domains)

Domain ID domain_id6nycA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily150 — C2 domain

8. Citations (4)

9. Files and Curves (10)