5L4Q: Adaptor Protein 2 Associated Kinase 1

Crystal Structure of Adaptor Protein 2 Associated Kinase 1 (AAK1) in Complex with LKB1 (AAK1 Dual Inhibitor). Determined by X-ray diffraction at 1.97 Å resolution. Released 8 Jun 2016.

Method
X-ray diffraction
Resolution
1.97 Å
Organism
Homo sapiens
Chains
2
Atoms
4,847
Mol. weight
78.71 kDa
Ligands
LKB
Released
8 Jun 2016

Explore 5L4Q in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5L4Q contains 25 α-helices and 32 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: 12 helices, 16 β-strands

ElementResiduesLengthSheet
β-strand38-4141
β-strand44-54111
β-strand59-6571
β-strand70-7891
α-helix81-9717
β-strand9812
β-strand10012
β-strand10313
α-helix104-1052
β-strand106-11381
β-strand120-12781
β-strand13313
α-helix134-1396
α-helix148-16619
β-strand17314
α-helix179-1813
β-strand182-18433
β-strand190-19233
β-strand19914
β-strand20315
α-helix205-2084
α-helix210-22011
α-helix223-2253
α-helix228-2314
β-strand23915
α-helix242-25716
α-helix284-29310
α-helix304-31512
Chain B: 13 helices, 16 β-strands
ElementResiduesLengthSheet
β-strand38-4146
β-strand44-54116
β-strand59-6466
β-strand70-7896
α-helix81-9717
β-strand9817
β-strand10017
β-strand10318
α-helix104-1052
β-strand106-11386
β-strand120-12786
β-strand13318
α-helix134-1385
α-helix139-1413
α-helix148-16619
β-strand17319
α-helix179-1813
β-strand182-18438
β-strand190-19238
β-strand19919
β-strand203110
α-helix205-2084
α-helix210-22011
α-helix223-2253
α-helix228-2314
β-strand239110
α-helix242-25716
α-helix284-29310
α-helix304-31512

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
AP2-associated protein kinase 1A, Bprotein346Homo sapiensQ2M2I8 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>5L4Q_1 AP2-associated protein kinase 1 (chains A, B)
TSGLGSGYIGRVFGIGRQQVTVDEVLAEGGFAIVFLVRTSNGMKCALKRMFVNNEHDLQV
CKREIQIMRDLSGHKNIVGYIDSSINNVSSGDVWEVLILMDFCRGGQVVNLMNQRLQTGF
TENEVLQIFCDTCEAVARLHQCKTPIIHRDLKVENILLHDRGHYVLCDFGSATNKFQNPQ
TEGVNAVEDEIKKYTTLSYRAPEMVNLYSGKIITTKADIWALGCLLYKLCYFTLPFGESQ
VAICDGNFTIPDNSRYSQDMHCLIRYMLEPDPDKRPDIYQVSYFSFKLLKKECPIPNVQN
SPIPAKLPEPVKASEAAAKKTQPKARLTDPIPTTETSIAAENLYFQ

Ligands and cofactors

IDNameFormulaCopies
LKB~{N}-[5-(4-cyanophenyl)-1~{H}-pyrrolo[2,3-b]pyridin-3-yl]pyridine-3-carboxamideC20 H13 N5 O2

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

Primary citation

Synthesis and Structure-Activity Relationships of 3,5-Disubstituted-pyrrolo[2,3- b]pyridines as Inhibitors of Adaptor-Associated Kinase 1 with Antiviral Activity. Verdonck, S., Pu, S.Y., Sorrell, F.J. et al. J Med Chem (2019). DOI 10.1021/acs.jmedchem.9b00136 · PubMed

Other PDB entries of the same protein (UniProt Q2M2I8 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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