5C46: Phosphatidylinositol 4-kinase beta

Crystal structure of an engineered construct of phosphatidylinositol 4 kinase III beta in complex with GTP gamma S loaded Rab11. Determined by X-ray diffraction at 2.65 Å resolution. Released 20 Jan 2016.

Method
X-ray diffraction
Resolution
2.65 Å
Organism
Homo sapiens
Chains
2
Atoms
5,219
Mol. weight
86.13 kDa
Ligands
GSP, MG
Released
20 Jan 2016

Explore 5C46 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5C46 contains 36 α-helices and 17 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 E: 27 helices, 9 β-strands

ElementResiduesLengthSheet
α-helix129-1346
α-helix141-15010
α-helix154-16310
α-helix164-1663
α-helix169-1735
α-helix176-18510
α-helix188-20417
α-helix206-21813
α-helix234-2429
α-helix308-32316
α-helix324-3263
α-helix330-34112
α-helix345-3473
β-strand361-36551
α-helix368-3703
β-strand372-37321
β-strand382-39091
α-helix399-4024
α-helix522-53110
β-strand541-54991
α-helix555-57319
β-strand585-58731
β-strand593-59531
α-helix597-5982
β-strand601-60332
α-helix604-6107
α-helix615-6228
α-helix629-65224
β-strand662-66542
β-strand670-67232
α-helix697-7026
α-helix709-72618
α-helix729-74012
α-helix746-7483
α-helix753-7597
α-helix767-78115
Chain F: 9 helices, 8 β-strands
ElementResiduesLengthSheet
β-strand10-1893
α-helix24-329
α-helix40-434
β-strand46-55103
β-strand58-67103
α-helix71-733
α-helix74-774
β-strand86-9273
α-helix96-1005
α-helix102-11211
β-strand118-12473
α-helix129-1313
α-helix136-14510
β-strand149-15243
β-strand15414
β-strand15914
α-helix161-17818

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Phosphatidylinositol 4-kinase betaEprotein529Homo sapiensQ9UBF8 (AlphaFold model)
Ras-related protein Rab-11AFprotein219Homo sapiensP62491 (AlphaFold model)
Sequence of entity 1 (E), FASTA
>5C46_1 Phosphatidylinositol 4-kinase beta (chains E)
GSHMQNNSAKQSWLLRLFESKLFDISMAISYLYNSKEPGVQAYIGNRLFCFRNEDVDFYL
PQLLNMYIHMDEDVGDAIKPYIVHRCRQSINFSLQCALLLGAYSSDMHISTQRHSRGTKL
RKLILSDELKPANLKRTAANPKVENEDEPVRLAPEREFIKSLMAIGKRLATLPTKEQKTQ
RLISELSLLNHKLPARVWLPTAGFDHHVVRVPHTQAVVLNSKDKAPYLIYVEVLECENFD
TTSVPARIPENRRDPEDPSAVALKEPWQEKVRRIREGSPYGHLPNWRLLSVIVKCGDDLR
QELLAFQVLKQLQSIWEQERVPLWIKPYKILVISADSGMIEPVVNAVSIHQVKKQSQLSL
LDYFLQEHGSYTTEAFLSAQRNFVQSCAGYCLVCYLLQVKDRHNGNILLDAEGHIIHIDF
GFILSSSPRNLGFETSAFKLTTEFVDVMGGLDGDMFNYYKMLMLQGLIAARKHMDKVVQI
VEIMQQGSQLPCFHGSSTIRNLKERFHMSMTEEQLQLLVEQMVDGSMRS
Sequence of entity 2 (F), FASTA
>5C46_2 Ras-related protein Rab-11A (chains F)
GSHMGTRDDEYDYLFKVVLIGDSGVGKSNLLSRFTRNEFNLESKSTIGVEFATRSIQVDG
KTIKAQIWDTAGLERYRAITSAYYRGAVGALLVYDIAKHLTYENVERWLKELRDHADSNI
VIMLVGNKSDLRHLRAVPTDEARAFAEKNGLSFIETSALDSTNVEAAFQTILTEIYRIVS
QKQMSDRRENDMSPSNNVVPIHVPPTTENKPKVQCCQNI

Ligands and cofactors

IDNameFormulaCopies
GSP5'-guanosine-diphosphate-monothiophosphateC10 H16 N5 O13 P3 S1
MGMagnesium ionMg1

Water and common crystallization additives (SO4) are not listed.

Primary citation

Using hydrogen deuterium exchange mass spectrometry to engineer optimized constructs for crystallization of protein complexes: Case study of PI4KIII beta with Rab11. Fowler, M.L., McPhail, J.A., Jenkins, M.L. et al. Protein Sci (2016) 25:826-839. DOI 10.1002/pro.2879 · PubMed

Other PDB entries of the same protein (UniProt Q9UBF8 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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