2Z2D

Solution structure of human macrophage elastase (MMP-12) catalytic domain complexed with a gamma-keto butanoic acid inhibitor

• PDB DOI: https://doi.org/10.2210/pdb2Z2D/pdb

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2007-05-18 Released: 2007-11-20 
• Deposition Author(s): Zheng, X., Ou, L.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 200 
• Conformers Submitted: 15 
• Selection Criteria: structures with the lowest energy 

Literature

Solution structure of human macrophage elastase (MMP-12) catalytic domain complexed with a gamma-keto butanoic acid inhibitor

Zheng, X., Ou, L.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 18.88 kDa 
• Atom Count: 1,273 
• Modelled Residue Count: 158 
• Deposited Residue Count: 164 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Macrophage metalloelastase	A	164	Homo sapiens	Mutation(s): 0  Gene Names: MMP12 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
HSI	G [auth A]	(3R)-3-{4-[(4-CHLOROPHENYL)ETHYNYL]BENZOYL}NONANOIC ACID C24 H25 Cl O3 UOBFNJXLVSPHNN-OAQYLSRUSA-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
HSI	BindingDB:  2Z2D	IC50: 200 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 200 
• Conformers Submitted: 15 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-11-20 
Deposition Author(s): Zheng, X., Ou, L.

Revision History  

• Version 1.0: 2007-11-20
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2022-03-16
  Changes: Data collection, Database references, Derived calculations
• Version 1.3: 2024-05-29
  Changes: Data collection