3RTS

Human MMP-12 catalytic domain in complex with*N*-Hydroxy-2-(2-phenylethylsulfonamido)acetamide

• PDB DOI: https://doi.org/10.2210/pdb3RTS/pdb

• Classification: HYDROLASE/HYDROLASE INHIBITOR
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2011-05-04 Released: 2012-07-04 
• Deposition Author(s): Bertini, I., Calderone, V., Fragai, M., Luchinat, C., Mori, M., Nativi, C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.81 Å
• R-Value Free: 0.236 
• R-Value Work: 0.170 
• R-Value Observed: 0.176 

Starting Model: experimental

Literature

Contribution of ligand free energy of solvation to design new potent MMPs inhibitors.

Mordini, A., Mori, M., Massaro, A., Calderone, V., Fragai, M., Luchinat, C.

(2012) J Med Chem 

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 17.99 kDa 
• Atom Count: 1,411 
• Modelled Residue Count: 158 
• Deposited Residue Count: 158 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Macrophage metalloelastase	A	158	Homo sapiens	Mutation(s): 1  Gene Names: MMP12, HME EC: 3.4.24.65
UniProt & NIH Common Fund Data Resources
Find proteins for P39900 (Homo sapiens) Explore P39900  Go to UniProtKB:  P39900
PHAROS:  P39900 GTEx:  ENSG00000262406

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
KLG	G [auth A]	N-hydroxy-N~2~-[(2-phenylethyl)sulfonyl]glycinamide C10 H14 N2 O4 S CWDYQHCEZVYJNX-UHFFFAOYSA-N
ZN	B [auth A], C [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
CA	D [auth A], E [auth A], F [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
KLG	BindingDB:  3RTS	Ki: 23 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.81 Å
• R-Value Free: 0.236 
• R-Value Work: 0.170 
• R-Value Observed: 0.176 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.643	α = 90
b = 60.475	β = 115.15
c = 54.162	γ = 90

Software Package:

Software Name	Purpose
CrysalisPro	data collection
MOLREP	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-07-04 
Deposition Author(s): Bertini, I., Calderone, V., Fragai, M., Luchinat, C., Mori, M., Nativi, C.

Revision History  

• Version 1.0: 2012-07-04
  Type: Initial release
  
• Version 1.1: 2017-11-08
  Changes: Refinement description
• Version 1.2: 2023-09-13
  Changes: Data collection, Database references, Derived calculations, Refinement description