5B5O: Catalytic domain of MMP-13

Crystal structure of the catalytic domain of MMP-13 complexed with N-phenyl-4-((4H-1,2,4-triazol-3-ylsulfanyl)methyl)-1,3-thiazol-2-amine. Determined by X-ray diffraction at 1.2 Å resolution. Released 18 Jan 2017.

Method
X-ray diffraction
Resolution
1.2 Å
Organism
Homo sapiens
Chains
2
Atoms
3,299
Mol. weight
39.84 kDa
Ligands
WMM, CA, ZN
Released
18 Jan 2017

Explore 5B5O in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5B5O contains 9 α-helices and 20 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 5 helices, 10 β-strands

ElementResiduesLengthSheet
β-strand10611
α-helix107-1082
β-strand11012
β-strand117-12263
α-helix131-14616
β-strand152-15653
β-strand163-16863
β-strand186-18833
α-helix189-1902
β-strand199-20243
β-strand207-20824
β-strand214-21524
α-helix216-22813
β-strand23015
α-helix256-26611
Chain B: 4 helices, 10 β-strands
ElementResiduesLengthSheet
β-strand10615
β-strand10812
β-strand117-12266
α-helix131-14616
β-strand152-15546
β-strand163-16866
β-strand186-18836
α-helix189-1902
β-strand199-20246
β-strand207-20827
β-strand214-21527
α-helix216-22813
β-strand23011
α-helix256-26611

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Collagenase 3A, Bprotein172Homo sapiensP45452 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>5B5O_1 Collagenase 3 (chains A, B)
EYNVFPRTLKWSKMNLTYRIVNYTPDMTHSEVEKAFKKAFKVWSDVTPLNFTRLHDGIAD
IMISFGIKEHGDFYPFDGPSGLLAHAFPPGPNYGGDAHFDDDETWTSSSKGYNLFLVAAH
EFGHSLGLDHSKDPGALMFPIYTYTGKSHFMLPDDDVQGIQSLYGPGDEDPN

Ligands and cofactors

IDNameFormulaCopies
WMMN-phenyl-4-[(4H-1,2,4-triazol-3-ylsulfanyl)methyl]-1,3-thiazol-2-amineC12 H11 N5 S22
CACalcium ionCa4
ZNZinc ionZn4

Water and common crystallization additives (EDO, NA) are not listed.

Primary citation

Discovery of Novel, Highly Potent, and Selective Matrix Metalloproteinase (MMP)-13 Inhibitors with a 1,2,4-Triazol-3-yl Moiety as a Zinc Binding Group Using a Structure-Based Design Approach. Nara, H., Kaieda, A., Sato, K. et al. J Med Chem (2017) 60:608-626. DOI 10.1021/acs.jmedchem.6b01007 · PubMed

Other PDB entries of the same protein (UniProt P45452 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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