Small ubiquitin-related modifier 2
Homo sapiens
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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count | Chain A; UniProt 1–95 | Not recorded | Phosphorylated SLS4 from E3 ubiquitin ligase ICP0 × 1 | SOLUTION NMR NMR measurement conditions:pH 7.4;298 K;Ionic strength (raw mmCIF value) 137;Pressure 1 NMR sample composition:0.5 mM [U-15N] SUMO2, 2 mM Phosphorylated SLS4 from E3 ubiquitin ligase ICP0, 90% H2O/10% D2O | 90% H2O/10% D2O NMR sample composition:0.7 mM [U-13C; U-15N] SUMO2, 1.5 mM Phosphorylated SLS4 from E3 ubiquitin ligase ICP0, 90% H2O/10% D2O | 90% H2O/10% D2O | Resolution not provided |
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 6JXX | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1WM2 Crystal structure of human SUMO-2 protein Deposited 2004-07-02 | Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 3 PDB declaration: trimeric |
Chain A
12–89(78 aa)
Fragment:no N-terminal arm(residues 12-89)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 8;298 K;40% PEG600, 0.1M CHES, 0.1M Tris-HCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
|
Resolution 1.60 Å R-free 0.190 |
| 1WM3 Crystal structure of human SUMO-2 protein Deposited 2004-07-02 | Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 3 PDB declaration: trimeric |
Chain A
17–88(72 aa)
Fragment:no N-terminal arm(residues 17-88)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 8;298 K;40% PEG600, 0.1M CHES, 0.1M Na-HEPES, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
|
Resolution 1.20 Å R-free 0.185 |
| 1WZ0 Solution Structure of Human SUMO-2 (SMT3B), a Ubiquitin-like Protein Deposited 2005-02-21 | Different construct Different oligomeric state Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–91(91 aa)
Fragment:ubiquitin-like molecule
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 7;298 K;Ionic strength (raw mmCIF value) 100mM;Pressure ambient
NMR sample composition
1.21mM protein U-15N, 13C; 20mM d-Tris-HCl (pH7.0); 100mM NaCl; 1mM d-DTT; 0.02% NaN3; 10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 2AWT Solution Structure of Human Small Ubiquitin-Like Modifier Protein Isoform 2 (SUMO-2) Deposited 2005-09-02 | Different oligomeric state Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–95(95 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 6;303 K;Ionic strength (raw mmCIF value) 50mM sodium phosphate, 150mM NaCl;Pressure ambient
NMR sample composition
0.8mM SUMO-2 U-15N, 13C; 50mM phosphate buffer pH 6.0; 150mM NaCl; 1mM EDTA; 1mM DSS; 0.01% sodium azide; 90% H2O, 10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 2CKH SENP1-SUMO2 complex Deposited 2006-04-18 | Different construct Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain B
15–93(79 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 5;pH 5.00
|
Resolution 3.20 Å R-free 0.294 |
| 2D07 Crystal Structure of SUMO-3-modified Thymine-DNA Glycosylase Deposited 2005-07-26 | Different construct Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain B
1–93(93 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 5;293 K;1.5M sodium malonate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.10 Å R-free 0.241 |
| 2IO0 Crystal structure of human Senp2 in complex with preSUMO-2 Deposited 2006-10-09 | Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain B
15–95(81 aa)
|
Not recorded | SO4 SULFATE ION × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 8;291 K;15% PEG 4000, 0.2M Lithium sulfate, 0.1mM Tris-HCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
|
Resolution 2.30 Å R-free 0.249 |
| 2IO3 Crystal structure of human Senp2 in complex with RanGAP1-SUMO-2 Deposited 2006-10-09 | Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric |
Chain B
15–93(79 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 8.5;291 K;12% PEG 4000, 0.1M Lithium chloride, 0.1M Tris-HCl, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
|
Resolution 3.20 Å R-free 0.306 |
| 2IYD SENP1 covalent complex with SUMO-2 Deposited 2006-07-14 | Different construct Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain B
15–95(81 aa)
Fragment:CATALYTIC FRAGMENT, RESIDUES 15-95
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 3.20 Å R-free 0.288 |
| 2N1W Solution structure of human SUMO2 Deposited 2015-04-24 | Different construct Different oligomeric state Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–93(93 aa)
Fragment:UNP residues 1-93
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 6.5;290 K;Pressure ambient
NMR sample composition
0.5-1 mM [U-100% 13C; U-100% 15N] SUMO2-1, 10 mM potassium phosphate-2, 100 mM potassium chloride-3, 2 mM DTT-4, 0.1 mM EDTA-5, 0.001 % sodium azide-6, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition
0.5-1 mM [U-100% 15N] SUMO2-7, 10 mM potassium phosphate-8, 100 mM potassium chloride-9, 2 mM DTT-10, 0.1 mM EDTA-11, 0.001 % sodium azide-12, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition
0.5-1 mM [U-100% 15N] SUMO2-13, 10 mM potassium phosphate-14, 100 mM potassium chloride-15, 2 mM DTT-16, 0.1 mM EDTA-17, 0.001 % sodium azide-18, 10 w/v Pf1 phage-19, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition
0.5-1 mM SUMO2-20, 10 mM potassium phosphate-21, 100 mM potassium chloride-22, 2 mM DTT-23, 0.1 mM EDTA-24, 0.001 % sodium azide-25, 90% H2O/10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 2N9E Structure of SUMO-2 bound to phosphorylated RAP80 SIM Deposited 2015-11-15 | Different experimental conditions | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain B
1–95(95 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 7.3;298 K;Ionic strength (raw mmCIF value) 25;Pressure ambient
NMR sample composition
1.2 mM peptide, 0.4 mM [U-100% 13C; U-100% 15N] protein, 90% H2O/10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 2RPQ Solution Structure of a SUMO-interacting motif of MBD1-containing chromatin-associated factor 1 bound to SUMO-3 Deposited 2008-07-07 | Different construct Different experimental conditions | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–93(93 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 6.8;298 K;Ionic strength (raw mmCIF value) 0;Pressure ambient
NMR sample composition
0.7 mM [U-100% 13C; U-100% 15N] SIMMCAF1, 90% H2O/10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 3UIN Complex between human RanGAP1-SUMO2, UBC9 and the IR1 domain from RanBP2 Deposited 2011-11-05 | Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain B
14–93(80 aa)
Fragment:UNP residues 14-93
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;279 K;100 mM HEPES pH 7.5, 400 mM ammonium citrate, 2% isopropanol, VAPOR DIFFUSION, HANGING DROP, temperature 279K
|
Resolution 2.60 Å R-free 0.264 |
| 3UIO Complex between human RanGAP1-SUMO2, UBC9 and the IR1 domain from RanBP2 containing IR2 Motif II Deposited 2011-11-05 | Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain B
14–93(80 aa)
Fragment:UNP residues 14-93
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6;279 K;14% PEG4000, 100 mM sodium citrate pH 6.0, 200 mM ammonium acetate, vapor diffusion, hanging drop, temperature 279K
|
Resolution 2.60 Å R-free 0.251 |
| 3ZO5 Structure of SENP2-Loop1 in complex with preSUMO-2 Deposited 2013-02-20 | Different construct Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain B
16–95(80 aa)
Fragment:RESIDUES 16-95
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 2.15 Å R-free 0.236 |
| 4BKG crystal structure of human diSUMO-2 Deposited 2013-04-25 | Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
12–93(82 aa)
Fragment:SUMO-2DELTAN11, RESIDUES 12-93
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 8;0.1 M TRIS/HCL PH 8.0, 28% PEG 350MME,0.05% DIOXANE
|
Resolution 2.11 Å R-free 0.231 |
| 4NPN Crystal structure of human tetra-SUMO-2 Deposited 2013-11-22 | Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 4 PDB declaration: tetrameric |
Chain A
12–93(82 aa)
Fragment:DELTAN11SUMO-2, UNP RESIDUES 12-93
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9.4;289 K;0.1M Tris-HCl, 0.1M CHES, 30% PEG 600, pH 9.4, VAPOR DIFFUSION, HANGING DROP, temperature 289K
|
Resolution 1.63 Å R-free 0.218 |
| 4NPN Crystal structure of human tetra-SUMO-2 Deposited 2013-11-22 | Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
12–93(82 aa)
Fragment:DELTAN11SUMO-2, UNP RESIDUES 12-93
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 9.4;289 K;0.1M Tris-HCl, 0.1M CHES, 30% PEG 600, pH 9.4, VAPOR DIFFUSION, HANGING DROP, temperature 289K
|
Resolution 1.63 Å R-free 0.218 |
| 5D2M Complex between human SUMO2-RANGAP1, UBC9 and ZNF451 Deposited 2015-08-05 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 5 PDB declaration: pentameric |
Chain B
15–93(79 aa)
Fragment:UNP residues 15-93
Chain E
15–93(79 aa)
Fragment:UNP residues 15-93
|
Not recorded | EDO 1,2-ETHANEDIOL × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;291 K;6 % (w/v) PEG 8000, 0.2 M ammonium citrate and 0.1 M HEPES pH 7.5
|
Resolution 2.40 Å R-free 0.234 |
| 5ELU Isoform-specific inhibition of SUMO-dependent protein-protein interactions Deposited 2015-11-05 | Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain B
14–89(76 aa)
|
Not recorded | SO4 SULFATE ION × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 6.5;291 K;0.1 M sodium cacodylate pH 6.5, 0.2 M sodium chloride and 2.0 M ammonium sulphate
|
Resolution 2.35 Å R-free 0.207 |
| 5EQL Isoform-specific inhibition of SUMO-dependent protein-protein interactions Deposited 2015-11-13 | Different construct Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain B
14–89(76 aa)
Fragment:UNP residues 14-89
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 7.6;291 K;0.1 M HEPES sodium salt pH 7.6, 22% w/v polyethylene glycol 3350
|
Resolution 2.49 Å R-free 0.243 |
| 5GHB SOLUTION STRUCTURE OF LYS42 ACETYLATED HUMAN SUMO2 Deposited 2016-06-19 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–93(93 aa)
Fragment:UNP RESIDUES 1-93
|
Non-standard monomer:Yes (specific site not provided by mmCIF) | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 6.5;290 K;Ionic strength (raw mmCIF value) 100 mM KCl;Pressure AMBIENT
NMR sample composition
1 mM [U-100% 13C; U-100% 15N; U-80% 2H] SUMO2 K42Ac, 10 mM potassium phosphate, 100 mM potassium chloride, 2 mM DTT, 0.1 mM EDTA, 0.001 % sodium azide, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition
1 mM [U-100% 15N] SUMO2 K42Ac, 10 mM potassium phosphate, 100 mM potassium chloride, 2 mM DTT, 0.1 mM EDTA, 0.001 % sodium azide, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition
1 mM [U-100% 15N] SUMO2 K42Ac, 10 mM potassium phosphate, 100 mM potassium chloride, 2 mM DTT, 0.1 mM EDTA, 0.001 % sodium azide, 10 mg/mL Pf1 phage, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition
1 mM K42Ac SUMO2, 10 mM potassium phosphate, 100 mM potassium chloride, 2 mM DTT, 0.1 mM EDTA, 0.001 % sodium azide, 90% H2O/10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 5GHC SOLUTION STRUCTURE OF LYS33 ACETYLATED HUMAN SUMO2 Deposited 2016-06-19 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–93(93 aa)
Fragment:UNP RESIDUES 1-93
|
Non-standard monomer:Yes (specific site not provided by mmCIF) | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 6.5;290 K;Ionic strength (raw mmCIF value) 100 mM KCl;Pressure AMBIENT
NMR sample composition
1 mM SUMO2 K33Ac, 10 mM potassium phosphate, 100 mM potassium chloride, 2 mM DTT, 0.1 mM EDTA, 0.001 % sodium azide, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition
1 mM SUMO2 K33Ac, 10 mM potassium phosphate, 100 mM potassium chloride, 2 mM DTT, 0.1 mM EDTA, 0.001 % sodium azide, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition
1 mM SUMO2 K33Ac, 10 mM potassium phosphate, 100 mM potassium chloride, 2 mM DTT, 0.1 mM EDTA, 0.001 % sodium azide, 10 mg/mL Pf1 phage, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition
1 mM SUMO2 K33Ac, 10 mM potassium phosphate, 100 mM potassium chloride, 2 mM DTT, 0.1 mM EDTA, 0.001 % sodium azide, 90% H2O/10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 6JXW Complex of SUMO2 bound SLS4 from ICP0. Deposited 2019-04-25 | Different experimental conditions | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–95(95 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 7.4;298 K;Ionic strength (raw mmCIF value) 137;Pressure 1
NMR sample composition
0.5 mM [U-98% 15N] SUMO2, 2.0 mM SLS4-SIM from Ubiquitin E3 ligase ICP0, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition
0.5 mM [U-100% 13C; U-100% 15N] SUMO2, 2.0 mM SLS4-SIM from Ubiquitin E3 ligase ICP0, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition
0.5 mM [U-15N; U-2H] SUMO2, 2.0 mM SLS4-SIM from Ubiquitin E3 ligase ICP0, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition
2.0 mM [U-15N; U-2H] SUMO2, 0.5 mM SLS4-SIM from Ubiquitin E3 ligase ICP0, 90% H2O/10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 7ZJV Structure of human USPL1 in covalent complex with DeltaN-SUMO2/3-PA probe Deposited 2022-04-12 | Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain B
18–92(75 aa)
|
Not recorded | ZN ZINC ION × 1 AYE prop-2-en-1-amine × 1 CL CHLORIDE ION × 5 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 8.9;293 K;100 mM CHES pH 8.9, 34% PEG600
|
Resolution 2.40 Å R-free 0.258 |
24 other PDB entries and 25 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | SUMO2_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A; PDBConstruct 1–95; UniProt 1–95 |