3KEC | pdb_00003kec

Crystal Structure of Human MMP-13 complexed with a phenyl-2H-tetrazole compound


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 
    0.204 (Depositor), 0.212 (DCC) 
  • R-Value Work: 
    0.169 (Depositor), 0.175 (DCC) 
  • R-Value Observed: 
    0.170 (Depositor) 

wwPDB Validation 3D Report Full Report

Validation slider image for 3KEC

Ligand Structure Quality Assessment 


This is version 1.3 of the entry. See complete history

Literature

Discovery of (pyridin-4-yl)-2H-tetrazole as a novel scaffold to identify highly selective matrix metalloproteinase-13 inhibitors for the treatment of osteoarthritis.

Schnute, M.E.O'Brien, P.M.Nahra, J.Morris, M.Howard Roark, W.Hanau, C.E.Ruminski, P.G.Scholten, J.A.Fletcher, T.R.Hamper, B.C.Carroll, J.N.Patt, W.C.Shieh, H.S.Collins, B.Pavlovsky, A.G.Palmquist, K.E.Aston, K.W.Hitchcock, J.Rogers, M.D.McDonald, J.Johnson, A.R.Munie, G.E.Wittwer, A.J.Man, C.F.Settle, S.L.Nemirovskiy, O.Vickery, L.E.Agawal, A.Dyer, R.D.Sunyer, T.

(2010) Bioorg Med Chem Lett 20: 576-580

  • DOI: https://doi.org/10.1016/j.bmcl.2009.11.081
  • Primary Citation Related Structures: 
    3KEC, 3KEJ, 3KEK

  • PubMed Abstract: 

    Potent, highly selective and orally-bioavailable MMP-13 inhibitors have been identified based upon a (pyridin-4-yl)-2H-tetrazole scaffold. Co-crystal structure analysis revealed that the inhibitors bind at the S(1)(') active site pocket and are not ligands for the catalytic zinc atom. Compound 29b demonstrated reduction of cartilage degradation biomarker (TIINE) levels associated with cartilage protection in a preclinical rat osteoarthritis model.


  • Organizational Affiliation
    • Global Research and Development, Pfizer Inc., 700 Chesterfield Parkway West, St. Louis, MO 63017, USA. mark.e.schnute@pfizer.com

Macromolecule Content 

  • Total Structure Weight: 39.29 kDa 
  • Atom Count: 2,969 
  • Modeled Residue Count: 334 
  • Deposited Residue Count: 334 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Collagenase 3
A, B
167Homo sapiensMutation(s): 0 
Gene Names: MMP13
EC: 3.4.24
UniProt & NIH Common Fund Data Resources
Find proteins for P45452 (Homo sapiens)
Explore P45452 
Go to UniProtKB:  P45452
PHAROS:  P45452
GTEx:  ENSG00000137745 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP45452
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 5 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
3KE

Query on 3KE



Download:Ideal Coordinates CCD File
J [auth A],
Q [auth B]
4-{[({3-[2-(4-methoxybenzyl)-2H-tetrazol-5-yl]phenyl}carbonyl)amino]methyl}benzoic acid
C24 H21 N5 O4
VUTBCSIBPMXNCZ-UHFFFAOYSA-N
SO4

Query on SO4



Download:Ideal Coordinates CCD File
H [auth A],
I [auth A]
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
HAE

Query on HAE



Download:Ideal Coordinates CCD File
K [auth A],
R [auth B]
ACETOHYDROXAMIC ACID
C2 H5 N O2
RRUDCFGSUDOHDG-UHFFFAOYSA-N
ZN

Query on ZN



Download:Ideal Coordinates CCD File
C [auth A],
D [auth A],
L [auth B],
M [auth B]
ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
CA

Query on CA



Download:Ideal Coordinates CCD File
E [auth A]
F [auth A]
G [auth A]
N [auth B]
O [auth B]
E [auth A],
F [auth A],
G [auth A],
N [auth B],
O [auth B],
P [auth B]
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free:  0.204 (Depositor), 0.212 (DCC) 
  • R-Value Work:  0.169 (Depositor), 0.175 (DCC) 
  • R-Value Observed: 0.170 (Depositor) 
Space Group: P 21 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 133.209α = 90
b = 72.348β = 90
c = 36.356γ = 90
Software Package:
Software NamePurpose
HKL-2000data collection
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
AMoREphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2010-11-10
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2017-11-01
    Changes: Refinement description
  • Version 1.3: 2024-02-21
    Changes: Data collection, Database references, Derived calculations