5FBQ: PI4KB

PI4KB in complex with Rab11 and the MI358 Inhibitor. Determined by X-ray diffraction at 3.79 Å resolution. Released 28 Dec 2016.

Method
X-ray diffraction
Resolution
3.79 Å
Organism
Homo sapiens
Chains
2
Atoms
5,027
Mol. weight
91.09 kDa
Ligands
GDP, 5W6
Released
28 Dec 2016

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

Secondary structure: helices and β-sheets

5FBQ contains 36 α-helices and 15 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: 28 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-helix233-2419
α-helix308-32316
α-helix324-3263
α-helix330-34617
β-strand361-36551
α-helix368-3703
β-strand372-37321
β-strand382-39091
α-helix394-3963
α-helix398-4025
α-helix537-54711
α-helix549-5524
β-strand556-56491
α-helix570-58819
β-strand600-60231
β-strand608-61031
α-helix612-6132
β-strand616-61832
α-helix619-6268
α-helix630-6389
α-helix644-66623
β-strand677-68042
β-strand685-68732
α-helix712-7176
α-helix724-74118
α-helix744-75411
α-helix761-7633
α-helix768-7747
α-helix782-79716
Chain B: 8 helices, 6 β-strands
ElementResiduesLengthSheet
β-strand10-1783
α-helix24-3310
α-helix41-433
β-strand47-5593
β-strand58-6693
α-helix78-814
β-strand86-9273
α-helix96-1005
α-helix102-11211
β-strand118-12473
α-helix129-1313
α-helix136-14510
β-strand149-15353
α-helix161-17313

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Phosphatidylinositol 4-kinase beta,Phosphatidylinositol 4-kinase betaAprotein572Homo sapiensQ9UBF8 (AlphaFold model)
Ras-related protein Rab-11ABprotein221Homo sapiensP62491 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>5FBQ_1 Phosphatidylinositol 4-kinase beta,Phosphatidylinositol 4-kinase beta (chains A)
SWLLRLFESKLFDISMAISYLYNSKEPGVQAYIGNRLFCFRNEDVDFYLPQLLNMYIHMD
EDVGDAIKPYIVHRCRQSINFSLQCALLLGAYSSDMHISTQRHSRGTKLRKLILSDELKP
AHRKRELPSLSPAPDTGLSPSKRTHQRSKSDATASISLSSNLKRTASNPKVENEDEELSS
STESIDNSFSSPVRLAPEREFIKSLMAIGKRLATLPTKEQKTQRLISELSLLNHKLPARV
WLPTAGFDHHVVRVPHTQAVVLNSKDKAPYLIYVEVLECENFDTTSVPARIPENRRDPED
PSAVALKEPWQEKVRRIREGSPYGHLPNWRLLSVIVKCGDDLRQELLAFQVLKQLQSIWE
QERVPLWIKPYKILVISADSGMIEPVVNAVSIHQVKKQSQLSLLDYFLQEHGSYTTEAFL
SAQRNFVQSCAGYCLVCYLLQVKDRHNGNILLDAEGHIIHIDFGFILSSSPRNLGFETSA
FKLTTEFVDVMGGLDGDMFNYYKMLMLQGLIAARKHMDKVVQIVEIMQQGSQLPCFHGSS
TIRNLKERFHMSMTEEQLQLLVEQMVDGSMRS
Sequence of entity 2 (B), FASTA
>5FBQ_2 Ras-related protein Rab-11A (chains B)
GAMGSMGTRDDEYDYLFKVVLIGDSGVGKSNLLSRFTRNEFNLESKSTIGVEFATRSIQV
DGKTIKAQIWDTAGQERYRAITSAYYRGAVGALLVYDIAKHLTYENVERWLKELRDHADS
NIVIMLVGNKSDLRHLRAVPTDEARAFAEKNGLSFIETSALDSTNVEAAFQTILTEIYRI
VSQKQMSDRRENDMSPSNNVVPIHVPPTTENKPKVQCCQNI

Ligands and cofactors

IDNameFormulaCopies
GDPGuanosine-5'-diphosphateC10 H15 N5 O11 P21
5W6~{N}-[2-[[6-chloranyl-3-[3-[4-(hydroxymethyl)piperidin-1-yl]sulfonyl-4-methoxy-…C24 H31 Cl N6 O5 S1

Primary citation

PI4KB in complex with Rab11 and the MI358 Inhibitor. Chalupska, D., Mejdrova, I., Nencka, R. et al. To be published.

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

Browse structure collections

About this viewer

MolViewer shows 5FBQ directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.