6EM2: PDB entry 6EM2

Crystal structure of the Protein-Kinase A catalytic subunit from Criteculus Griseus in complex with Fasudil. Determined by X-ray diffraction at 1.3 Å resolution. Released 10 Oct 2018.

Method
X-ray diffraction
Resolution
1.3 Å
Organism
Cricetulus griseus
Chains
1
Atoms
3,173
Mol. weight
41.6 kDa
Ligands
M77
Released
10 Oct 2018

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Secondary structure: helices and β-sheets

6EM2 contains 18 α-helices and 13 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 18 helices, 13 β-strands

ElementResiduesLengthSheet
α-helix13-3119
α-helix40-423
β-strand43-5191
β-strand55-6281
β-strand68-7581
α-helix76-816
α-helix85-9713
β-strand10312
α-helix104-1052
β-strand106-11161
β-strand115-12171
β-strand12712
α-helix128-1358
α-helix140-15920
β-strand162-16323
α-helix169-1713
β-strand172-17432
β-strand180-18232
β-strand189-19023
β-strand19514
α-helix202-2043
α-helix207-2104
β-strand21514
α-helix218-23316
α-helix243-2519
α-helix263-27210
α-helix277-2793
α-helix289-2924
α-helix295-2973
α-helix302-3065
α-helix311-3122

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
cAMP-dependent protein kinase catalytic subunit alphaAprotein353Cricetulus griseusP25321 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>6EM2_1 cAMP-dependent protein kinase catalytic subunit alpha (chains A)
GHMGNAAAAKKGSEQESVKEFLAKAKEEFLKKWESPSQNTAQLDHFDRIKTLGTGSFGRV
MLVKHKETGNHYAMKILDKQKVVKLKQIEHTLNEKRILQAVNFPFLVKLEFSFKDNSNLY
MVMEYVPGGEMFSHLRRIGRFSEPHARFYAAQIVLTFEYLHSLDLIYRDLKPENLLIDQQ
GYIQVTDFGFAKRVKGRTWTLCGTPEYLAPEIILSKGYNKAVDWWALGVLIYEMAAGYPP
FFADQPIQIYEKIVSGKVRFPSHFSSDLKDLLRNLLQVDLTKRFGNLKNGVNDIKNHKWF
ATTDWIAIYQRKVEAPFIPKFKGPGDTSNFDDYEEEEIRVSINEKCGKEFTEF

Ligands and cofactors

IDNameFormulaCopies
M775-(1,4-diazepan-1-sulfonyl)isoquinolineC14 H17 N3 O2 S1

Water and common crystallization additives (MPD) are not listed.

Primary citation

Conceptional Design of Self-Assembling Bisubstrate-like Inhibitors of Protein Kinase A Resulting in a Boronic Acid Glutamate Linkage. Mueller, J.M., Kirschner, R., Geyer, A. et al. ACS Omega (2019). DOI 10.1021/acsomega.8b02364

Other PDB entries of the same protein (UniProt P25321 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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