5LCT: PDB entry 5LCT

Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with a R-methyl-piperazine substituted Fasudil-derivative (Ligand 02). Determined by X-ray diffraction at 1.61 Å resolution. Released 17 Jan 2018.

Method
X-ray diffraction
Resolution
1.61 Å
Organisms
Cricetulus griseus, Homo sapiens
Chains
2
Atoms
3,491
Mol. weight
43.81 kDa
Ligands
6TY, MOH
Released
17 Jan 2018

Explore 5LCT in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5LCT contains 21 α-helices and 13 β-strands across 2 chains. 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: 19 helices, 13 β-strands

ElementResiduesLengthSheet
α-helix2-3130
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
α-helix1221
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
Chain B: 2 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix6-127
α-helix18-214

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
cAMP-dependent protein kinase catalytic subunit alphaAprotein353Cricetulus griseusP25321 (AlphaFold model)
cAMP-dependent protein kinase inhibitor alphaBprotein20Homo sapiensP61925 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>5LCT_1 cAMP-dependent protein kinase catalytic subunit alpha (chains A)
GHMGNAAAAKKGSEQESVKEFLAKAKEEFLKKWESPSQNTAQLDHFDRIKTLGTGSFGRV
MLVKHKETGNHYAMKILDKQKVVKLKQIEHTLNEKRILQAVNFPFLVKLEFSFKDNSNLY
MVMEYVPGGEMFSHLRRIGRFSEPHARFYAAQIVLTFEYLHSLDLIYRDLKPENLLIDQQ
GYIQVTDFGFAKRVKGRTWTLCGTPEYLAPEIILSKGYNKAVDWWALGVLIYEMAAGYPP
FFADQPIQIYEKIVSGKVRFPSHFSSDLKDLLRNLLQVDLTKRFGNLKNGVNDIKNHKWF
ATTDWIAIYQRKVEAPFIPKFKGPGDTSNFDDYEEEEIRVSINEKCGKEFTEF
Sequence of entity 2 (B), FASTA
>5LCT_2 cAMP-dependent protein kinase inhibitor alpha (chains B)
TTYADFIASGRTGRRNAIHD

Ligands and cofactors

IDNameFormulaCopies
6TY5-[(2~{R})-2-methylpiperazin-1-yl]sulfonylisoquinolineC14 H17 N3 O2 S1
MOHMethanolC H4 O2

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

Primary citation

Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with different Fasudil-derivatives. Wienen-Schmidt, B., Jonker, H.R.A., Wulsdorf, T. et al. To be published.

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

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