6CNX | pdb_00006cnx

Crystal Structure of the Human vaccinia-related kinase 1 (VRK1) bound to an N-propynyl-N-isopentyl-dihydropteridin inhibitor

PDB DOI: https://doi.org/10.2210/pdb6CNX/pdb

Classification: Transferase/Transferase Inhibitor
Organism(s): Homo sapiens
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2018-03-09 Released: 2018-04-04
Deposition Author(s): Counago, R.M., dos Reis, C.V., de Souza, G.P., Azevedo, A., Guimaraes, C., Mascarello, A., Gama, F., Ferreira, M., Massirer, K.B., Arruda, P., Edwards, A.M., Elkins, J.M., Structural Genomics Consortium (SGC)
Funding Organization(s): Sao Paulo Research Foundation (FAPESP)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free:
0.211 (Depositor), 0.218 (DCC)
R-Value Work:
0.187 (Depositor), 0.196 (DCC)
R-Value Observed:
0.188 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.2 of the entry. See complete history.

Literature

Crystal Structure of the Human Vaccinia-Related Kinase 1 (VRK1) bound to a N-propynyl-N-isopentil-dihydropteridine inhibitor

Counago, R.M., dos Reis, C.V., de Souza, G.P., Gama, F., Azevedo, H., Guimaraes, C., Mascarello, A., Ferreira, M., Massirer, K.B., Arruda, P., Edwards, A.M., Elkins, J.M., Structural Genomics Consortium (SGC)

To be published.

Macromolecule Content

Total Structure Weight: 167.52 kDa
Atom Count: 10,931
Modeled Residue Count: 1,256
Deposited Residue Count: 1,456
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Serine/threonine-protein kinase VRK1	A, B, C, D	364	Homo sapiens	Mutation(s): 11 Gene Names: VRK1 EC: 2.7.11.1
UniProt & NIH Common Fund Data Resources
Find proteins for Q99986 (Homo sapiens) Explore Q99986 Go to UniProtKB: Q99986
PHAROS: Q99986 GTEx: ENSG00000100749
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q99986
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
FCS Query on FCS Download:Ideal Coordinates CCD File SDF format, chain O [auth C] MOL2 format, chain O [auth C] mmCIF format, chain O [auth C]	O [auth C]	(7S)-2-[(3,5-difluoro-4-hydroxyphenyl)amino]-7-methyl-8-(3-methylbutyl)-5-(prop-2-yn-1-yl)-7,8-dihydropteridin-6(5H)-one C₂₁ H₂₃ F₂ N₅ O₂ IHZPRIAIJQSUAF-ZDUSSCGKSA-N		Interactions Focus chain O [auth C] Interactions & Density Focus chain O [auth C]
F87 Query on F87 Download:Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain J [auth B] SDF format, chain U [auth D] MOL2 format, chain E [auth A] MOL2 format, chain J [auth B] MOL2 format, chain U [auth D] mmCIF format, chain E [auth A] mmCIF format, chain J [auth B] mmCIF format, chain U [auth D]	E [auth A], J [auth B], U [auth D]	(7R)-2-[(3,5-difluoro-4-hydroxyphenyl)amino]-7-methyl-8-(3-methylbutyl)-5-(prop-2-yn-1-yl)-7,8-dihydropteridin-6(5H)-one C₂₁ H₂₃ F₂ N₅ O₂ IHZPRIAIJQSUAF-CYBMUJFWSA-N		Interactions Focus chain E [auth A] Focus chain J [auth B] Focus chain U [auth D] Interactions & Density Focus chain E [auth A] Focus chain J [auth B] Focus chain U [auth D]
SO4 Query on SO4 Download:Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain P [auth C] SDF format, chain V [auth D] SDF format, chain W [auth D] MOL2 format, chain F [auth A] MOL2 format, chain P [auth C] MOL2 format, chain V [auth D] MOL2 format, chain W [auth D] mmCIF format, chain F [auth A] mmCIF format, chain P [auth C] mmCIF format, chain V [auth D] mmCIF format, chain W [auth D]	F [auth A], P [auth C], V [auth D], W [auth D]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain F [auth A] Focus chain P [auth C] Focus chain V [auth D] Focus chain W [auth D] Interactions & Density Focus chain F [auth A] Focus chain P [auth C] Focus chain V [auth D] Focus chain W [auth D]
GOL Query on GOL Download:Ideal Coordinates CCD File SDF format, chain I [auth A] MOL2 format, chain I [auth A] mmCIF format, chain I [auth A]	I [auth A]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain I [auth A] Interactions & Density Focus chain I [auth A]
ACT Query on ACT Download:Ideal Coordinates CCD File SDF format, chain AA [auth D] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain K [auth B] SDF format, chain L [auth B] SDF format, chain M [auth B] SDF format, chain N [auth B] SDF format, chain Q [auth C] SDF format, chain R [auth C] SDF format, chain S [auth C] SDF format, chain T [auth C] SDF format, chain X [auth D] SDF format, chain Y [auth D] SDF format, chain Z [auth D] MOL2 format, chain AA [auth D] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain K [auth B] MOL2 format, chain L [auth B] MOL2 format, chain M [auth B] MOL2 format, chain N [auth B] MOL2 format, chain Q [auth C] MOL2 format, chain R [auth C] MOL2 format, chain S [auth C] MOL2 format, chain T [auth C] MOL2 format, chain X [auth D] MOL2 format, chain Y [auth D] MOL2 format, chain Z [auth D] mmCIF format, chain AA [auth D] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain K [auth B] mmCIF format, chain L [auth B] mmCIF format, chain M [auth B] mmCIF format, chain N [auth B] mmCIF format, chain Q [auth C] mmCIF format, chain R [auth C] mmCIF format, chain S [auth C] mmCIF format, chain T [auth C] mmCIF format, chain X [auth D] mmCIF format, chain Y [auth D] mmCIF format, chain Z [auth D]	AA [auth D] G [auth A] H [auth A] K [auth B] L [auth B] AA [auth D], G [auth A], H [auth A], K [auth B], L [auth B], M [auth B], N [auth B], Q [auth C], R [auth C], S [auth C], T [auth C], X [auth D], Y [auth D], Z [auth D]	ACETATE ION C₂ H₃ O₂ QTBSBXVTEAMEQO-UHFFFAOYSA-M		Interactions Focus chain AA [auth D] Focus chain G [auth A] Focus chain H [auth A] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B] Focus chain Q [auth C] Focus chain R [auth C] Focus chain S [auth C] Focus chain T [auth C] Focus chain X [auth D] Focus chain Y [auth D] Focus chain Z [auth D] Interactions & Density Focus chain AA [auth D] Focus chain G [auth A] Focus chain H [auth A] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B] Focus chain Q [auth C] Focus chain R [auth C] Focus chain S [auth C] Focus chain T [auth C] Focus chain X [auth D] Focus chain Y [auth D] Focus chain Z [auth D]

Binding Affinity Annotations
ID	Source	Binding Affinity
F87	BindingDB: 6CNX	Ki: 32 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free: 0.211 (Depositor), 0.218 (DCC)
R-Value Work: 0.187 (Depositor), 0.196 (DCC)
R-Value Observed: 0.188 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 92.47	α = 90
b = 96.821	β = 90
c = 192.831	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

& Funding Information

Deposition Data

Released Date: 2018-04-04

Deposition Author(s):

Structural Genomics Consortium (SGC)

Funding Organization	Location	Grant Number
Sao Paulo Research Foundation (FAPESP)	Brazil	13/50724-5

Revision History (Full details and data files)

Version 1.0: 2018-04-04
Type: Initial release
Version 1.1: 2020-01-01
Changes: Author supporting evidence
Version 1.2: 2023-10-04
Changes: Data collection, Database references, Refinement description