3AGM: PDB entry 3AGM

Complex of PKA with the bisubstrate protein kinase inhibitor ARC-670. Determined by X-ray diffraction at 2.0 Å resolution. Released 1 Sept 2010.

Method: X-ray diffraction
Resolution: 2.0 Å
Organism: Homo sapiens
Chains: 2
Atoms: 3,013
Mol. weight: 42.11 kDa
Released: 1 Sept 2010

Explore 3AGM in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3AGM 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

Element	Residues	Length	Sheet
α-helix	13-31	19
α-helix	40-42	3
β-strand	43-51	9	1
β-strand	55-62	8	1
β-strand	68-75	8	1
α-helix	76-81	6
α-helix	85-97	13
β-strand	103	1	2
α-helix	104-105	2
β-strand	106-111	6	1
β-strand	115-121	7	1
β-strand	127	1	2
α-helix	128-135	8
α-helix	140-159	20
β-strand	162-163	2	3
α-helix	169-171	3
β-strand	172-174	3	2
β-strand	180-182	3	2
β-strand	189-190	2	3
β-strand	195	1	4
α-helix	202-204	3
α-helix	207-211	5
β-strand	215	1	4
α-helix	218-233	16
α-helix	243-252	10
α-helix	263-272	10
α-helix	289-292	4
α-helix	295-297	3
α-helix	302-307	6
α-helix	311-312	2
α-helix	316-318	3

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
cAMP-dependent protein kinase catalytic subunit alpha	A	protein	351	Homo sapiens	P17612 (AlphaFold model)
N~2~-{8-oxo-8-[4-(9H-purin-6-yl)piperazin-1-yl]octanoyl}-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-…	B	protein	9

Sequence of entity 1 (A), FASTA

>3AGM_1 cAMP-dependent protein kinase catalytic subunit alpha (chains A)
MGNAAAAKKGSEQESVKEFLAKAKEDFLKKWESPAQNTAHLDQFERIKTLGTGSFGRVML
VKHKETGNHYAMKILDKQKVVKLKQIEHTLNEKRILQAVNFPFLVKLEFSFKDNSNLYMV
MEYVPGGEMFSHLRRIGRFSEPHARFYAAQIVLTFEYLHSLDLIYRDLKPENLLIDQQGY
IQVTDFGFAKRVKGRTWTLCGTPEYLAPEIILSKGYNKAVDWWALGVLIYEMAAGYPPFF
ADQPIQIYEKIVSGKVRFPSHFSSDLKDLLRNLLQVDLTKRFGNLKNGVNDIKNHKWFAT
TDWIAIYQRKVEAPFIPKFKGPGDTSNFDDYEEEEIRVSINEKCGKEFSEF

Sequence of entity 2 (B), FASTA

>3AGM_2 N~2~-{8-OXO-8-[4-(9H-PURIN-6-YL)PIPERAZIN-1-YL]OCTANOYL}-D-ARGINYL-D-ARGINYL-D-ARGINYL-D-ARGINYL-D-ARGINYL-D-ARGININAMIDE (chains B)
XXRRRRRRX

Primary citation

Diversity of bisubstrate binding modes of adenosine analogue-oligoarginine conjugates in protein kinase a and implications for protein substrate interactions. Pflug, A., Rogozina, J., Lavogina, D. et al. J Mol Biol (2010) 403:66-77. DOI 10.1016/j.jmb.2010.08.028 · PubMed

Other PDB entries of the same protein (UniProt P17612 (AlphaFold model), which also has an AlphaFold model), best resolution first:

4WB8 1.55 Å, Crystal structure of human cAMP-dependent protein kinase A (catalytic alpha subunit),…
3OVV 1.58 Å, Human cAMP-dependent protein kinase in complex with an inhibitor
3POO 1.6 Å, human cAMP-dependent protein kinase in complex with an inhibitor
4WB5 1.64 Å, Crystal structure of human cAMP-dependent protein kinase A (catalytic alpha subunit)
6QJ7 1.69 Å, Difluorophenyl diacylhydrazides: Potent inhibitors of Serum- and…
3AMA 1.75 Å, Protein kinase A sixfold mutant model of Aurora B with inhibitor JNJ-7706621
4UJ1 1.77 Å, Protein Kinase A in complex with an Inhibitor
5IZJ 1.85 Å, Complex of PKA with the bisubstrate protein kinase inhibitor ARC-1411
4UJ9 1.87 Å, Protein Kinase A in complex with an Inhibitor
3OWP 1.88 Å, Human cAMP-dependent protein kinase in complex with an inhibitor
6FRX 1.88 Å, PKA variant as Aurora B mimic in complex with a dianilinopyrimidine inhibitor
5BX6 1.89 Å, PKA in complex with a halogenated phthalazinone fragment compound.

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