Substrate Binding Defines Ser195 Position in the Catalytic Triad of Serine Proteases, Not His57 protonation
Everill, P., Meinke, G., Bohm, A., Bachovchin, W.To be published.
Experimental Data Snapshot
Starting Model: experimental
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wwPDB Validation   3D Report Full Report
Entity ID: 1 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Alpha-lytic protease | 198 | Lysobacter enzymogenes | Mutation(s): 0  EC: 3.4.21.12 | ||
UniProt | |||||
Find proteins for P00778 (Lysobacter enzymogenes) Explore P00778  Go to UniProtKB:  P00778 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P00778 | ||||
Sequence AnnotationsExpand | |||||
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Find similar proteins by: Sequence | 3D Structure
Ligands 3 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
TFA Query on TFA | L [auth A], M [auth A], N [auth A], T [auth C] | trifluoroacetic acid C2 H F3 O2 DTQVDTLACAAQTR-UHFFFAOYSA-N | |||
SO4 Query on SO4 | H [auth A] I [auth A] J [auth A] K [auth A] Q [auth C] | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L | |||
EDO Query on EDO | E [auth A], F [auth A], G [auth A], O [auth C], P [auth C] | 1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N |
Entity ID: 2 | |||||
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ID | Chains | Name | Type/Class | 2D Diagram | 3D Interactions |
PRD_001069 Query on PRD_001069 | B, D | N-acetyl-L-alanyl-L-alanyl-N-[(2S)-1-hydroxypropan-2-yl]-L-prolinamide | Peptide-like / Inhibitor |
Length ( Å ) | Angle ( ˚ ) |
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a = 63.936 | α = 90 |
b = 63.936 | β = 90 |
c = 316.897 | γ = 120 |
Software Name | Purpose |
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MOLREP | phasing |
REFMAC | refinement |
PDB_EXTRACT | data extraction |