1ZZ2

Two Classes of p38alpha MAP Kinase Inhibitors Having a Common Diphenylether Core but Exhibiting Divergent Binding Modes

• PDB DOI: https://doi.org/10.2210/pdb1ZZ2/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2005-06-13 Released: 2005-10-18 
• Deposition Author(s): Michelotti, E.L., Moffett, K.K., Springman, E.B., Karpusas, M.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.290 
• R-Value Work: 0.256 
• R-Value Observed: 0.262 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 42.11 kDa 
• Atom Count: 2,872 
• Modelled Residue Count: 337 
• Deposited Residue Count: 360 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Mitogen-activated protein kinase 14	A	360	Homo sapiens	Mutation(s): 0  Gene Names: MAPK14, CSBP, CSBP1, CSBP2, MXI2 EC: 2.7.1.37
UniProt & NIH Common Fund Data Resources
Find proteins for Q16539 (Homo sapiens) Explore Q16539  Go to UniProtKB:  Q16539
PHAROS:  Q16539 GTEx:  ENSG00000112062

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
B11	C [auth A]	N-[3-(4-FLUOROPHENOXY)PHENYL]-4-[(2-HYDROXYBENZYL)AMINO]PIPERIDINE-1-SULFONAMIDE C24 H26 F N3 O4 S JHHBGNIRSUTQAS-UHFFFAOYSA-N
BOG	B [auth A]	octyl beta-D-glucopyranoside C14 H28 O6 HEGSGKPQLMEBJL-RKQHYHRCSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
B11	PDBBind:  1ZZ2	IC50: 6000 (nM) from 1 assay(s)
	Binding MOAD:  1ZZ2	IC50: 6000 (nM) from 1 assay(s)
	BindingDB:  1ZZ2	IC50: 6000 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.290 
• R-Value Work: 0.256 
• R-Value Observed: 0.262 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 64.29	α = 90
b = 74.23	β = 90
c = 74.42	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
CNS	refinement
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-10-18 
Deposition Author(s): Michelotti, E.L., Moffett, K.K., Springman, E.B., Karpusas, M.

Revision History  

• Version 1.0: 2005-10-18
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Advisory, Data collection, Derived calculations, Structure summary
• Version 1.4: 2024-02-14
  Changes: Advisory, Data collection, Database references, Structure summary