RNA-directed RNA polymerase L
Crimean-Congo hemorrhagic fever virus strain IbAr10200
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–RNA Monomer Protein × 1 RNA 5 PDB declaration: hexameric(6) Consistent with all polymer counts | Chain A; UniProt 1–3945 | Not recorded | ;RNA (5'-R(*UP*UP*CP*CP*AP*AP*AP*AP*AP*AP*AP*UP*CP*GP*UP*UP*CP*CP*C)-3') ; × 1 ;RNA (5'-R(*GP*GP*GP*AP*UP*UP*GP*AP*AP*GP*UP*CP*UP*UP*UP*GP*AP*GP*A)-3') ; × 2 ;RNA (5'-R(P*UP*CP*UP*CP*AP*AP*AP*GP*A)-D(P*(CFZ))-3') ; × 1 ;RNA (5'-R(P*UP*CP*UP*C)-3') ; × 1 2KH 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]uridine × 1 MN MANGANESE (II) ION × 4 ZN ZINC ION × 1 | ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE | Resolution 3.09 Å |
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 9XE6 | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 3PHU OTU Domain of Crimean Congo Hemorrhagic Fever Virus Deposited 2010-11-04 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–217(217 aa)
Fragment:UNP residues 1-217
|
Non-standard monomer:Yes (specific site not provided by mmCIF) | GOL GLYCEROL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;293 K;3.9M NaFormate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.20 Å R-free 0.231 |
| 3PHU OTU Domain of Crimean Congo Hemorrhagic Fever Virus Deposited 2010-11-04 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain B
1–217(217 aa)
Fragment:UNP residues 1-217
|
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;293 K;3.9M NaFormate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.20 Å R-free 0.231 |
| 3PHW OTU Domain of Crimean Congo Hemorrhagic Fever Virus in complex with Ubiquitin Deposited 2010-11-04 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–183(183 aa)
Fragment:UNP residues 1-183
|
Not recorded | NEH ETHANAMINE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;0.27 M sodium phosphate dihydrogen, 1.53 M di-potassium phosphate hydrogen, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.00 Å R-free 0.278 |
| 3PHW OTU Domain of Crimean Congo Hemorrhagic Fever Virus in complex with Ubiquitin Deposited 2010-11-04 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain C
1–183(183 aa)
Fragment:UNP residues 1-183
|
Not recorded | NEH ETHANAMINE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;0.27 M sodium phosphate dihydrogen, 1.53 M di-potassium phosphate hydrogen, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.00 Å R-free 0.278 |
| 3PHW OTU Domain of Crimean Congo Hemorrhagic Fever Virus in complex with Ubiquitin Deposited 2010-11-04 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 3 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain E
1–183(183 aa)
Fragment:UNP residues 1-183
|
Not recorded | NEH ETHANAMINE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;0.27 M sodium phosphate dihydrogen, 1.53 M di-potassium phosphate hydrogen, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.00 Å R-free 0.278 |
| 3PHW OTU Domain of Crimean Congo Hemorrhagic Fever Virus in complex with Ubiquitin Deposited 2010-11-04 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 4 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain G
1–183(183 aa)
Fragment:UNP residues 1-183
|
Not recorded | NEH ETHANAMINE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;0.27 M sodium phosphate dihydrogen, 1.53 M di-potassium phosphate hydrogen, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.00 Å R-free 0.278 |
| 3PHX OTU Domain of Crimean Congo Hemorrhagic Fever Virus in complex with ISG15 Deposited 2010-11-04 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–183(183 aa)
Fragment:UNP residues 1-183
|
Not recorded | ZN ZINC ION × 12 ACY ACETIC ACID × 2 NEH ETHANAMINE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;10% PEG8K, 0.2M zinc acetate, 0.1M MES sodium salt, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 1.60 Å R-free 0.192 |
| 3PHX OTU Domain of Crimean Congo Hemorrhagic Fever Virus in complex with ISG15 Deposited 2010-11-04 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–183(183 aa)
Fragment:UNP residues 1-183
|
Not recorded | ZN ZINC ION × 12 ACY ACETIC ACID × 2 NEH ETHANAMINE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;10% PEG8K, 0.2M zinc acetate, 0.1M MES sodium salt, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 1.60 Å R-free 0.192 |
| 3PRM Structural analysis of a viral OTU domain protease from the Crimean-Congo Hemorrhagic Fever virus in complex with human ubiquitin Deposited 2010-11-30 | 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 × 2 PDB declaration: dimeric |
Chain A
1–170(170 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 6.5;298 K;22-26% PEG 8000, 0.1 M Na cacodylate, 0.2 M Mg acetate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.30 Å R-free 0.267 |
| 3PRM Structural analysis of a viral OTU domain protease from the Crimean-Congo Hemorrhagic Fever virus in complex with human ubiquitin Deposited 2010-11-30 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain C
1–170(170 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 6.5;298 K;22-26% PEG 8000, 0.1 M Na cacodylate, 0.2 M Mg acetate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.30 Å R-free 0.267 |
| 3PRP Structural analysis of a viral OTU domain protease from the Crimean-Congo Hemorrhagic Fever virus in complex with human ubiquitin Deposited 2010-11-30 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–170(170 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;298 K;22-28% PEG 8000, 100 mM Na cacodylate pH 6.5, 100-250 mM Mg acetate, and 2% n-Octyl- -D-glucoside, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 1.70 Å R-free 0.212 |
| 3PRP Structural analysis of a viral OTU domain protease from the Crimean-Congo Hemorrhagic Fever virus in complex with human ubiquitin Deposited 2010-11-30 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain C
1–170(170 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.5;298 K;22-28% PEG 8000, 100 mM Na cacodylate pH 6.5, 100-250 mM Mg acetate, and 2% n-Octyl- -D-glucoside, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 1.70 Å R-free 0.212 |
| 3ZNH Crimean Congo Hemorrhagic Fever Virus OTU domain in complex with ubiquitin-propargyl. Deposited 2013-02-14 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–183(183 aa)
Fragment:OTU DOMAIN, RESIDUES 1-183
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 6.5;20-30% PEG 8000, 100 MM NA CACODYLATE PH 6.5, 100 MM MG ACETATE, AND 2% N-OCTYL-BETA-D-GLUCOSIDE.
|
Resolution 2.30 Å R-free 0.275 |
| 5V5G OTU protease of Crimean Congo Hemorrhagic Fever Virus bound to ubiquitin variant CC.4 Deposited 2017-03-14 | 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 × 2 PDB declaration: dimeric |
Chain A
1–183(183 aa)
|
Non-standard monomer:Yes (specific site not provided by mmCIF) | EDO 1,2-ETHANEDIOL × 3 NA SODIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;25% (w/v) PEG3350, 0.1 M Tris pH 7.0, 0.2 M sodium chloride and Silver Bullet formulation #G1 (0.16% (w/v) each of 5-Sulfosalicylic acid dehydrate, dodecanedioic acid, hippuric acid, mellitic acid, oxalacetic acid, suberic acid and 0.02 M HEPES sodium pH 6.8)
|
Resolution 2.10 Å R-free 0.229 |
| 5V5G OTU protease of Crimean Congo Hemorrhagic Fever Virus bound to ubiquitin variant CC.4 Deposited 2017-03-14 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain C
1–183(183 aa)
|
Non-standard monomer:Yes (specific site not provided by mmCIF) | EDO 1,2-ETHANEDIOL × 1 NA SODIUM ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;25% (w/v) PEG3350, 0.1 M Tris pH 7.0, 0.2 M sodium chloride and Silver Bullet formulation #G1 (0.16% (w/v) each of 5-Sulfosalicylic acid dehydrate, dodecanedioic acid, hippuric acid, mellitic acid, oxalacetic acid, suberic acid and 0.02 M HEPES sodium pH 6.8)
|
Resolution 2.10 Å R-free 0.229 |
| 5V5H OTU protease of Crimean Congo Hemorrhagic Fever Virus bound to ubiquitin variant CC.2 Deposited 2017-03-14 | 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 × 2 PDB declaration: dimeric |
Chain A
1–169(169 aa)
|
Non-standard monomer:Yes (specific site not provided by mmCIF) | NA SODIUM ION × 1 ZN ZINC ION × 1 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;277 K;30% (w/v) PEG 4000, 0.2 M CaCl2 and 0.1 M HEPES pH 7.5
|
Resolution 1.50 Å R-free 0.178 |
| 5V5I OTU protease of Crimean Congo Hemorrhagic Fever Virus bound to ubiquitin variant CC.1 Deposited 2017-03-14 | 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 × 2 PDB declaration: dimeric |
Chain A
1–169(169 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;277 K;30% (w/v) PEG6000, 1.0M lithium chloride and 0.1M sodium acetate
|
Resolution 2.20 Å R-free 0.273 |
| 5V5I OTU protease of Crimean Congo Hemorrhagic Fever Virus bound to ubiquitin variant CC.1 Deposited 2017-03-14 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain C
1–169(169 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;277 K;30% (w/v) PEG6000, 1.0M lithium chloride and 0.1M sodium acetate
|
Resolution 2.20 Å R-free 0.273 |
| 9XD4 Crimean-Congo hemorrhagic fever virus RNA polymerase Deposited 2025-10-27 | Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–3945(3945 aa)
|
Not recorded | ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.79 Å |
| 9XD5 Crimean-Congo hemorrhagic fever virus RNA polymerase in complex with the 5' vRNA Deposited 2025-10-27 | Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Protein–RNA Monomer;Protein × 1 PDB declaration: dimeric |
Chain A
1–3945(3945 aa)
|
Not recorded | ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.72 Å |
| 9XD6 Crimean-Congo hemorrhagic fever virus RNA polymerase in complex with the 3' vRNA Deposited 2025-10-27 | Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Protein–RNA Monomer;Protein × 1 PDB declaration: dimeric |
Chain A
1–3945(3945 aa)
|
Not recorded | ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.74 Å |
| 9XE7 Crimean-Congo hemorrhagic fever virus RNA polymerase containing a 10-bp RNA product and incorporated cytidine Deposited 2025-10-27 | Different structure-quality metrics | Assembly 1 Protein–RNA Monomer;Protein × 1 PDB declaration: hexameric |
Chain A
1–3945(3945 aa)
|
Not recorded | 2KH 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]uridine × 1 MN MANGANESE (II) ION × 4 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.02 Å |
| 9XE9 Crimean-Congo hemorrhagic fever virus RNA polymerase containing a 15-bp RNA product Deposited 2025-10-27 | Different structure-quality metrics | Assembly 1 Protein–RNA Monomer;Protein × 1 PDB declaration: hexameric |
Chain A
1–3945(3945 aa)
|
Not recorded | MN MANGANESE (II) ION × 4 2KH 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]uridine × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.81 Å |
| 9XEC Crimean-Congo hemorrhagic fever virus RNA polymerase containing a 9-bp RNA product Deposited 2025-10-27 | Different structure-quality metrics | Assembly 1 Protein–RNA Monomer;Protein × 1 PDB declaration: hexameric |
Chain A
1–3945(3945 aa)
|
Not recorded | MN MANGANESE (II) ION × 4 2KH 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]uridine × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.98 Å |
| 9YBM 2.62A cryo-EM structure of RNA-directed RNA polymerase L of Crimean-Congo hemorrhagic fever virus (Apo state) Deposited 2025-09-17 | Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–3945(3945 aa)
|
Not recorded | ZN ZINC ION × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.62 Å |
| 9YBN 2.53A cryo-EM structure of RNA-directed RNA polymerase L of Crimean-Congo hemorrhagic fever virus (RNA bound) Deposited 2025-09-17 | Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Protein–RNA Monomer;Protein × 1 PDB declaration: trimeric |
Chain A
1–3945(3945 aa)
|
Not recorded | ZN ZINC ION × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.53 Å |
17 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | L_CCHFI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A; PDBConstruct 1–3945; UniProt 1–3945 |