8RXR: VPS34

Crystal structure of VPS34 in complex with inhibitor SB02024. Determined by X-ray diffraction at 2.06 Å resolution. Released 20 Mar 2024.

Method
X-ray diffraction
Resolution
2.06 Å
Organism
Homo sapiens
Chains
2
Atoms
9,463
Mol. weight
138.8 kDa
Ligands
A1H4E
Released
20 Mar 2024

Explore 8RXR in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8RXR contains 66 α-helices and 24 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: 33 helices, 12 β-strands

ElementResiduesLengthSheet
α-helix290-30011
α-helix306-3094
α-helix310-3189
α-helix320-3234
α-helix327-3293
α-helix330-3345
α-helix342-35413
α-helix356-3594
α-helix360-3634
α-helix364-3674
α-helix374-38411
α-helix389-40214
α-helix403-4053
α-helix408-4136
α-helix475-48410
α-helix487-50115
α-helix504-5096
α-helix511-52919
α-helix533-56129
α-helix566-57813
α-helix580-5834
β-strand591-59331
β-strand596-60491
β-strand610-61121
β-strand619-62571
β-strand630-63781
α-helix642-66019
β-strand672-67431
β-strand679-68351
β-strand688-68922
α-helix690-6978
α-helix700-7078
β-strand70913
α-helix714-7163
β-strand71713
α-helix719-73921
β-strand749-75132
β-strand757-75932
α-helix781-7866
α-helix793-81119
α-helix813-8219
α-helix829-8324
α-helix835-8373
α-helix838-8469
α-helix852-87019
Chain B: 33 helices, 12 β-strands
ElementResiduesLengthSheet
α-helix290-30011
α-helix306-3094
α-helix310-3189
α-helix320-3234
α-helix327-3293
α-helix330-3345
α-helix342-35413
α-helix356-3594
α-helix360-3634
α-helix364-3674
α-helix374-38411
α-helix389-40214
α-helix403-4053
α-helix408-4136
α-helix475-4839
α-helix487-50115
α-helix504-5096
α-helix511-52919
α-helix533-56129
α-helix566-57813
β-strand591-59334
β-strand596-60494
α-helix606-6083
β-strand610-61124
β-strand619-62574
β-strand630-63784
α-helix642-66019
β-strand672-67434
β-strand679-68354
β-strand688-68925
α-helix690-6978
α-helix700-7078
β-strand70916
α-helix714-7163
β-strand71716
α-helix719-73921
β-strand749-75135
β-strand757-75935
α-helix781-7866
α-helix793-81119
α-helix813-8219
α-helix829-8324
α-helix835-8373
α-helix838-8458
α-helix852-87019

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Phosphatidylinositol 3-kinase catalytic subunit type 3A, Bprotein600Homo sapiensQ8NEB9 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>8RXR_1 Phosphatidylinositol 3-kinase catalytic subunit type 3 (chains A, B)
SMSDHDLKPNAATRDQLNIIVSYPPTKQLTYEEQDLVWKFRYYLTNQEKALTKFLKCVNW
DLPQEAKQALELLGKWKPMDVEDSLELLSSHYTNPTVRRYAVARLRQADDEDLLMYLLQL
VQALKYENFDDIKNGLEPTKKDSQSSVSENVSNSGINSAEIDSSQIITSPLPSVSSPPPA
SKTKEVPDGENLEQDLCTFLISRACKNSTLANYLYWYVIVECEDQDTQQRDPKTHEMYLN
VMRRFSQALLKGDKSVRVMRSLLAAQQTFVDRLVHLMKAVQRESGNRKKKNERLQALLGD
NEKMNLSDVELIPLPLEPQVKIRGIIPETATLFKSALMPAQLFFKTEDGGKYPVIFKHGD
DLRQDQLILQIISLMDKLLRKENLDLKLTPYKVLATSTKHGFMQFIQSVPVAEVLDTEGS
IQNFFRKYAPSENGPNGISAEVMDTYVKSCAGYCVITYILGVGDRHLDNLLLTKTGKLFH
IDFGYILGRDPKPLPPPMKLNKEMVEGMGGTQSEQYQEFRKQCYTAFLHLRRYSNLILNL
FSLMVDANIPDIALEPDKTVKKVQDKFRLDLSDEEAVHYMQSLIDESVHALFAAVVEQIH

Ligands and cofactors

IDNameFormulaCopies
A1H4E4-[(3R)-3-methylmorpholin-4-yl]-2-[(2R)-2-(trifluoromethyl)piperidin-1-yl]-3H-p…C16 H22 F3 N3 O22

Water and common crystallization additives (GOL, DMS, IMD, PEG) are not listed.

Primary citation

Combining VPS34 inhibitors with STING agonists enhances type I interferon signaling and anti-tumor efficacy. Yu, Y., Bogdan, M., Noman, M.Z. et al. Mol Oncol (2024) 18:1904-1922. DOI 10.1002/1878-0261.13619 · PubMed

Other PDB entries of the same protein (UniProt Q8NEB9 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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