8BI6 | pdb_00008bi6

Crystal structure of human Choline Kinase A in complex with UNC0638


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.40 Å
  • R-Value Free: 
    0.221 (Depositor), 0.220 (DCC) 
  • R-Value Work: 
    0.179 (Depositor), 0.190 (DCC) 
  • R-Value Observed: 
    0.181 (Depositor) 

Starting Model: experimental
View more details

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history


Literature

Crystal structure of human Choline Kinase A in complex with UNC0638

Diaz-Saez, L.Kennedy, E.von Delft, F.Knapp, S.Arrowsmith, C.H.Edwards, A.M.Bountra, C.Huber, K.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Choline kinase alpha
A, B
457Homo sapiensMutation(s): 0 
Gene Names: CHKACHKCKI
EC: 2.7.1.32 (PDB Primary Data), 2.7.1.82 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P35790 (Homo sapiens)
Explore P35790 
Go to UniProtKB:  P35790
PHAROS:  P35790
GTEx:  ENSG00000110721 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP35790
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 7 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
CIQ (Subject of Investigation/LOI)
Query on CIQ

Download Ideal Coordinates CCD File 
D [auth A],
S [auth B]
2-cyclohexyl-6-methoxy-N-[1-(1-methylethyl)piperidin-4-yl]-7-(3-pyrrolidin-1-ylpropoxy)quinazolin-4-amine
C30 H47 N5 O2
QOECJCJVIMVJGX-UHFFFAOYSA-N
PEG
Query on PEG

Download Ideal Coordinates CCD File 
L [auth A],
M [auth A]
DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
PO4
Query on PO4

Download Ideal Coordinates CCD File 
AA [auth B],
BA [auth B],
O [auth A],
Z [auth B]
PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
EDO
Query on EDO

Download Ideal Coordinates CCD File 
E [auth A]
F [auth A]
G [auth A]
H [auth A]
I [auth A]
E [auth A],
F [auth A],
G [auth A],
H [auth A],
I [auth A],
J [auth A],
K [auth A],
T [auth B],
U [auth B],
V [auth B],
W [auth B],
X [auth B]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
IPA
Query on IPA

Download Ideal Coordinates CCD File 
N [auth A],
Y [auth B]
ISOPROPYL ALCOHOL
C3 H8 O
KFZMGEQAYNKOFK-UHFFFAOYSA-N
CL
Query on CL

Download Ideal Coordinates CCD File 
CA [auth B],
P [auth A],
Q [auth A]
CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
MG
Query on MG

Download Ideal Coordinates CCD File 
C [auth A],
R [auth B]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.40 Å
  • R-Value Free:  0.221 (Depositor), 0.220 (DCC) 
  • R-Value Work:  0.179 (Depositor), 0.190 (DCC) 
  • R-Value Observed: 0.181 (Depositor) 
Space Group: P 43 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 132.033α = 90
b = 132.033β = 90
c = 168.988γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
Aimlessdata scaling
PHASERphasing
autoPROCdata reduction

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Innovative Medicines InitiativeSwitzerland--

Revision History  (Full details and data files)

  • Version 1.0: 2023-11-15
    Type: Initial release
  • Version 1.1: 2026-03-04
    Changes: Refinement description, Structure summary