Protein transport protein SEC13
Saccharomyces cerevisiae
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.
| Other PDB | Difference from Current Entry 3MZK | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 2PM6 Crystal Structure of yeast Sec13/31 edge element of the COPII vesicular coat, native version Deposited 2007-04-20 | Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain B
1–297(297 aa)
Chain D
1–297(297 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;277 K;15% PEG 4000, 10% DMSO, 6% dioxanie, 0.1M Tris-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.45 Å R-free 0.301 |
| 2PM7 Crystal structure of yeast Sec13/31 edge element of the COPII vesicular coat, selenomethionine version Deposited 2007-04-20 | Different mutation/modification Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain B
1–297(297 aa)
Chain D
1–297(297 aa)
|
Non-standard monomer:Yes (specific site not provided by mmCIF) Non-standard monomer:Yes (specific site not provided by mmCIF) | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;277 K;15% PEG 4000, 10% DMSO, 6% dioxane, 0.1M Tris-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.35 Å R-free 0.298 |
| 2PM9 Crystal structure of yeast Sec13/31 vertex element of the COPII vesicular coat Deposited 2007-04-20 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain B
1–297(297 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.2;295 K;8% PEG 3350, 0.1M tri-sodium citrate, 10mM manganese chloride, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 295K
|
Resolution 3.30 Å R-free 0.305 |
| 3IKO Crystal structure of the heterotrimeric Sec13-Nup145C-Nup84 nucleoporin complex Deposited 2009-08-06 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric |
Chain A
1–297(297 aa)
Fragment:UNP residues 1-297
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;PEG 20000, MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.20 Å R-free 0.273 |
| 3IKO Crystal structure of the heterotrimeric Sec13-Nup145C-Nup84 nucleoporin complex Deposited 2009-08-06 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric |
Chain D
1–297(297 aa)
Fragment:UNP residues 1-297
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;PEG 20000, MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.20 Å R-free 0.273 |
| 3IKO Crystal structure of the heterotrimeric Sec13-Nup145C-Nup84 nucleoporin complex Deposited 2009-08-06 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 3 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric |
Chain G
1–297(297 aa)
Fragment:UNP residues 1-297
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;PEG 20000, MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.20 Å R-free 0.273 |
| 3JRO NUP84-NUP145C-SEC13 edge element of the NPC lattice Deposited 2009-09-08 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–297(297 aa)
|
Non-standard monomer:Yes (specific site not provided by mmCIF) | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 5.7;295 K;1.15M sodium malonate, pH 5.7, VAPOR DIFFUSION, HANGING DROP, temperature 295K
|
Resolution 4.00 Å R-free 0.329 |
| 3JRP SEC13 with NUP145C (AA109-179) insertion blade Deposited 2009-09-08 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–297(297 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 8.3;289 K;0.1M Tris, 22% PEG 4000, 0.25 M LiCl, pH 8.3, VAPOR DIFFUSION, HANGING DROP, temperature 289K
|
Resolution 2.60 Å R-free 0.254 |
| 3MZL Sec13/Sec31 edge element, loop deletion mutant Deposited 2010-05-12 | Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain A
1–297(297 aa)
Chain C
1–297(297 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.9;289 K;0.1mM bis-Tris propane, 0.2M sodium citrate, 16% polyethylene glycol 3350, pH 6.9, VAPOR DIFFUSION, HANGING DROP, temperature 289K
|
Resolution 2.80 Å R-free 0.300 |
| 3MZL Sec13/Sec31 edge element, loop deletion mutant Deposited 2010-05-12 | Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain E
1–297(297 aa)
Chain G
1–297(297 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.9;289 K;0.1mM bis-Tris propane, 0.2M sodium citrate, 16% polyethylene glycol 3350, pH 6.9, VAPOR DIFFUSION, HANGING DROP, temperature 289K
|
Resolution 2.80 Å R-free 0.300 |
| 4BZJ The structure of the COPII coat assembled on membranes Deposited 2013-07-26 | Different construct Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain B
2–292(291 aa)
Chain F
2–292(291 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
HEPES, 50 MM KOAC, 1.2 MM MGCL2;pH 6.8;HEPES, 50 MM KOAC, 1.2 MM MGCL2
cryo-EM vitrification conditions
Cryogen ETHANE;ETHANE; HOMEMADE PLUNGER
|
Resolution 40.00 Å |
| 4BZK The structure of the COPII coat assembled on membranes Deposited 2013-07-26 | Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain B
1–297(297 aa)
Chain F
1–297(297 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
HEPES, 50 MM KOAC, 1.2 MM MGCL2;pH 6.8;HEPES, 50 MM KOAC, 1.2 MM MGCL2
cryo-EM vitrification conditions
Cryogen ETHANE;ETHANE; HOMEMADE PLUNGER
|
Resolution 40.00 Å |
| 4XMM Structure of the yeast coat nucleoporin complex, space group C2 Deposited 2015-01-14 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–297(297 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;294 K;PEG 20000, ethanol, MES
|
Resolution 7.38 Å R-free 0.353 |
| 4XMN Structure of the yeast coat nucleoporin complex, space group P212121 Deposited 2015-01-14 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric |
Chain A
2–297(296 aa)
|
Non-standard monomer:Yes (specific site not provided by mmCIF) | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;294 K;PEG 20000, ethanol, MES
|
Resolution 7.60 Å R-free 0.347 |
| 6ZG5 COPII on membranes, outer coat right-handed rod, class1 Deposited 2020-06-18 | Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain B
1–297(297 aa)
Chain F
1–297(297 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 6.8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 40.00 Å |
| 6ZG6 COPII on membranes, outer coat vertex Deposited 2020-06-18 | Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain B
1–297(297 aa)
Chain D
1–297(297 aa)
Chain F
1–297(297 aa)
Chain H
1–297(297 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 6.8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 12.00 Å |
| 6ZL0 COPII on membranes, outer coat left-handed rod Deposited 2020-06-30 | Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain B
1–297(297 aa)
Chain D
1–297(297 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 6.8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 40.00 Å |
| 7N84 Double nuclear outer ring from the isolated yeast NPC Deposited 2021-06-13 | Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 136 PDB declaration: 136-meric |
Chain d
1–297(297 aa)
Chain o
1–297(297 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 11.60 Å |
| 7N84 Double nuclear outer ring from the isolated yeast NPC Deposited 2021-06-13 | Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer;Protein × 17 PDB declaration: heptadecameric |
Chain d
1–297(297 aa)
Chain o
1–297(297 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 11.60 Å |
| 7N84 Double nuclear outer ring from the isolated yeast NPC Deposited 2021-06-13 | Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 3 Protein heterocomplex Heteromer;Protein × 17 PDB declaration: heptadecameric |
Chain d
1–297(297 aa)
Chain o
1–297(297 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 11.60 Å |
| 7N9F Structure of the in situ yeast NPC Deposited 2021-06-17 | Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 448 PDB declaration: 448-meric |
Chain d
1–297(297 aa)
Chain k
1–297(297 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE;A custom-built vitrification device (Max Planck Institute for Biochemistry, Munich)
|
Resolution 37.00 Å |
| 7N9F Structure of the in situ yeast NPC Deposited 2021-06-17 | Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer;Protein × 56 PDB declaration: 56-meric |
Chain d
1–297(297 aa)
Chain k
1–297(297 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE;A custom-built vitrification device (Max Planck Institute for Biochemistry, Munich)
|
Resolution 37.00 Å |
| 7N9F Structure of the in situ yeast NPC Deposited 2021-06-17 | Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 3 Protein heterocomplex Heteromer;Protein × 56 PDB declaration: 56-meric |
Chain d
1–297(297 aa)
Chain k
1–297(297 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE;A custom-built vitrification device (Max Planck Institute for Biochemistry, Munich)
|
Resolution 37.00 Å |
| 8ADL Cryo-EM structure of the SEA complex Deposited 2022-07-08 | Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 22 PDB declaration: 22-meric |
Chain H
1–297(297 aa)
Chain P
1–297(297 aa)
|
Not recorded | ZN ZINC ION × 28 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.95 Å |
| 8TIE Double nuclear outer ring of Nup84-complexes from the yeast NPC Deposited 2023-07-19 | Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 14 PDB declaration: tetradecameric |
Chain d
1–297(297 aa)
Chain o
1–297(297 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5;20mM HEPES,50mM Potassium acetate,20mM NaCl,2mM MgCl2,1mM DTT
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 8.10 Å |
| 9H5K Cryo-EM structure of the SEAC-EGOC supercomplex Deposited 2024-10-22 | Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 32 PDB declaration: 32-meric |
Chain H
1–297(297 aa)
Chain P
1–297(297 aa)
|
Not recorded | ZN ZINC ION × 28 MG MAGNESIUM ION × 2 AF3 ALUMINUM FLUORIDE × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
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 |