3FLQ | pdb_00003flq

P38 kinase crystal structure in complex with 6-(2,4-difluoro-phenoxy)-2-((s)-2-methanesulfonyl-1-methyl-ethylamino)-8-methyl-8h-pyrido[2,3-d]pyrimidin

PDB DOI: https://doi.org/10.2210/pdb3FLQ/pdb

Classification: SIGNALING PROTEIN, TRANSFERASE
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2008-12-19 Released: 2009-12-22
Deposition Author(s): Kuglstatter, A., Knapp, M.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.90 Å
R-Value Free:
0.275 (Depositor), 0.276 (DCC)
R-Value Work:
0.235 (Depositor), 0.238 (DCC)

wwPDB Validation 3D Report Full Report

Validation slider image for 3FLQ

Ligand Structure Quality Assessment

This is version 1.3 of the entry. See complete history.

Literature

The Discovery of Pamapimod, R1503 and R1487 as Orally Bioavailable and Highly Selective Inhibitors of p38 Map Kinase

Soth, M., Kuglstatter, A., Goldstein, D.

To be published.

Macromolecule Content

Total Structure Weight: 43.17 kDa
Atom Count: 2,961
Modeled Residue Count: 345
Deposited Residue Count: 372
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Mitogen-activated protein kinase 14	A	372	Homo sapiens	Mutation(s): 0 Gene Names: CSBP, CSBP1, CSBP2, CSPB1, MAPK14, MXI2 EC: 2.7.11.24
UniProt & NIH Common Fund Data Resources
Find proteins for Q16539 (Homo sapiens) Explore Q16539 Go to UniProtKB: Q16539
PHAROS: Q16539 GTEx: ENSG00000112062
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q16539
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
891 Query on 891 Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	6-(2,4-difluorophenoxy)-8-methyl-2-{[(1S)-1-methyl-2-(methylsulfonyl)ethyl]amino}pyrido[2,3-d]pyrimidin-7(8H)-one C₁₈ H₁₈ F₂ N₄ O₄ S DVEYHFXOGUYFBU-JTQLQIEISA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.90 Å
R-Value Free: 0.275 (Depositor), 0.276 (DCC)
R-Value Work: 0.235 (Depositor), 0.238 (DCC)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45.252	α = 90
b = 85.869	β = 90
c = 126.137	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
CNS	refinement
ADSC	data collection
DENZO	data reduction
SCALEPACK	data scaling
CNS	phasing

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2009-12-22

Deposition Author(s):

Kuglstatter, A.

Revision History (Full details and data files)

Version 1.0: 2009-12-22
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2019-07-24
Changes: Data collection, Refinement description
Version 1.3: 2024-02-21
Changes: Data collection, Database references, Derived calculations

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.