Crystal structure of the cAMP-dependent protein kinase A cocrystallized with a chiral ligand (S- and E-configuration) and PKI (5-24)
Oebbeke, M., Koester, H., Brass, S., Gerber, H.-D., Heine, A., Klebe, G.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 |
cAMP-dependent protein kinase catalytic subunit alpha | 353 | Cricetulus griseus | Mutation(s): 0  Gene Names: PRKACA EC: 2.7.11.11 | ||
UniProt | |||||
Find proteins for P25321 (Cricetulus griseus) Explore P25321  Go to UniProtKB:  P25321 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P25321 | ||||
Sequence AnnotationsExpand | |||||
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Find similar proteins by: Sequence | 3D Structure
Entity ID: 2 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
cAMP-dependent protein kinase inhibitor alpha | 18 | Mus musculus | Mutation(s): 0  | ||
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for P63248 (Mus musculus) Explore P63248  Go to UniProtKB:  P63248 | |||||
IMPC:  MGI:104747 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P63248 | ||||
Sequence AnnotationsExpand | |||||
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Ligands 1 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
T82 (Subject of Investigation/LOI) Query on T82 | C [auth A] | (S,E)-3-(2-(3-bromo-4-hydroxybenzylidene)hydrazineyl)-2-(3-chlorophenyl)-3-oxopropan-1-aminium C16 H15 Br Cl N3 O2 NCMIGNFSEKGWIC-PCQWDSEFSA-N |
Modified Residues 2 Unique | |||||
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ID | Chains | Type | Formula | 2D Diagram | Parent |
SEP Query on SEP | A | L-PEPTIDE LINKING | C3 H8 N O6 P | SER | |
TPO Query on TPO | A | L-PEPTIDE LINKING | C4 H10 N O6 P | THR |
Length ( Å ) | Angle ( ˚ ) |
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a = 69.22 | α = 90 |
b = 73.334 | β = 90 |
c = 77.388 | γ = 90 |
Software Name | Purpose |
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PHENIX | refinement |
XDS | data reduction |
XDS | data scaling |
PHASER | phasing |
Coot | model building |