Structure of RbkR (Riboflavin Kinase) from Thermoplasma acidophilum determined in complex with CTP and its cognate DNA operator
Vetting, M.W., Rodionova, I.A., Li, X., Osterman, A.L., Rodionov, D.A., Almo, S.C.To be published.
Experimental Data Snapshot
Starting Model: experimental
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Entity ID: 1 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Riboflavin kinase | 230 | Thermoplasma acidophilum DSM 1728 | Mutation(s): 0  Gene Names: ribK, Ta1064 EC: 2.7.1.161 | ![]() | |
UniProt | |||||
Find proteins for Q9HJA6 (Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165)) Explore Q9HJA6  Go to UniProtKB:  Q9HJA6 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q9HJA6 | ||||
Sequence AnnotationsExpand | |||||
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Entity ID: 2 | |||||
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Molecule | Chains | Length | Organism | Image | |
DNA (5'-D(*AP*TP*TP*AP*CP*TP*AP*AP*TP*TP*CP*AP*CP*GP*AP*GP*TP*AP*A)-3') | C [auth G] | 19 | Thermoplasma acidophilum | ![]() | |
Sequence AnnotationsExpand | |||||
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Entity ID: 3 | |||||
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Molecule | Chains | Length | Organism | Image | |
DNA (5'-D(P*TP*TP*TP*AP*CP*TP*CP*GP*TP*GP*AP*AP*TP*TP*AP*GP*TP*AP*A)-3') | D [auth H] | 19 | Thermoplasma acidophilum | ![]() | |
Sequence AnnotationsExpand | |||||
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Ligands 2 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
CTP Query on CTP | E [auth A], G [auth B] | CYTIDINE-5'-TRIPHOSPHATE C9 H16 N3 O14 P3 PCDQPRRSZKQHHS-XVFCMESISA-N | |||
NA Query on NA | F [auth A], H [auth B] | SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N |
Length ( Å ) | Angle ( ˚ ) |
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a = 58.411 | α = 90 |
b = 95.04 | β = 113.51 |
c = 61.262 | γ = 90 |
Software Name | Purpose |
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Aimless | data scaling |
PHENIX | refinement |
PDB_EXTRACT | data extraction |