3mzk

Sec13/Sec16 complex, S.cerevisiae

Method: X-RAY DIFFRACTION Dmax: 187.2 Å Quality: REASONABLE

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

Protein transport protein SEC13

Saccharomyces cerevisiae

UniProt Q04491

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1–297 Chain D; UniProt 1–297 Not recorded Protein transport protein SEC16 × 2 (P48415) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;289 K;0.1mM bis-Tris propane, 0.2M NaBr, 12% polyethylene glycol 3350, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K Resolution 2.69 Å R-free 0.243

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 SEC13_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–297; UniProt 1–297 Author chain D; PDBConstruct 1–297; UniProt 1–297

Protein transport protein SEC16

Saccharomyces cerevisiae

UniProt P48415

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain B; UniProt 984–1420 Chain C; UniProt 984–1420 Fragment:UNP residues 984-1420 Protein transport protein SEC13 × 2 (Q04491) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;289 K;0.1mM bis-Tris propane, 0.2M NaBr, 12% polyethylene glycol 3350, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K Resolution 2.69 Å R-free 0.243

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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name SEC16_YEAST
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 5–441; UniProt 984–1420 Author chain C; PDBConstruct 5–441; UniProt 984–1420

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 3mzk

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3mzk
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id3mzk
Deposition date deposition_date2010-05-12
Structure title titleSec13/Sec16 complex, S.cerevisiae
Keywords keywordsalpha-helical-stack, beta-propeller, PROTEIN TRANSPORT; PROTEIN TRANSPORT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier52.70
Radius of gyration Rg (electron density) rg_electron52.72
Forward intensity I(0) i0301305000.00
Molecular weight molecular_weight148260.0 kDa
Excluded volume excluded_volume187060 ų
Envelope volume envelope_volume265480 ų
Hydration-shell volume shell_volume45174 ų
Envelope diameter envelope_diameter176.9
Shell Rg shell_rg50.91
Envelope Rg envelope_rg51.00
Shape Rg shape_rg52.73
Total Rg total_rg52.61
Total atoms total_atoms10487
Residues n_residues1360
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 dmax187.2
Rg (real space) rg_real53.23
Rg uncertainty (real space) rg_real_error2.46
I(0) (real space) i0_real3.0130e+08
I(0) uncertainty (real space) i0_real_error5.9420e+06
Rg (reciprocal space) rg_reciprocal52.23
I(0) (reciprocal space) i0_reciprocal300900000.0000
Solution quality estimate total_estimate0.6380
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary31.2
Skewness Skewness skewness0.433
Kurtosis Kurtosis kurtosis-0.744
Angular range angular_range— – 0.1500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha20650000.0000
Real-space data points n_real_points31
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.305; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.375; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

Domain ID domain_id3mzkA01
Class class2 — Mainly Beta
Architecture architecture130 — 7 Propeller
Topology topology10 — Methylamine Dehydrogenase; Chain H
Homologous superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
Domain ID domain_id3mzkB01
Class class6 — Special
Architecture architecture20 — Other non-globular
Topology topology50 — N-terminal domain of TfIIb
Homologous superfamily homologous superfamily30
Domain ID domain_id3mzkB03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily940
Domain ID domain_id3mzkC01
Class class6 — Special
Architecture architecture20 — Other non-globular
Topology topology50 — N-terminal domain of TfIIb
Homologous superfamily homologous superfamily30
Domain ID domain_id3mzkC03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily940
Domain ID domain_id3mzkD01
Class class2 — Mainly Beta
Architecture architecture130 — 7 Propeller
Topology topology10 — Methylamine Dehydrogenase; Chain H
Homologous superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase

8. Citations (1)

9. Files and Curves (10)