A Twin Set of Low Pka Arginines Ensures the Concerted Acid Base Catalytic Mechanism of Cyanase
Guilloton, M., Walsh, M.A., Joachimiak, A., Anderson, P.M.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 |
CYANATE HYDRATASE | 156 | Escherichia coli | Mutation(s): 1  EC: 4.2.1.104 | ![]() | |
UniProt | |||||
Find proteins for P00816 (Escherichia coli (strain K12)) Explore P00816  Go to UniProtKB:  P00816 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P00816 | ||||
Sequence AnnotationsExpand | |||||
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Ligands 3 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
SO4 Query on SO4 | BA [auth G] CA [auth G] GA [auth H] IA [auth I] JA [auth I] | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L | |||
AZI Query on AZI | AA [auth F], FA [auth G], P [auth C], U [auth D], W [auth E] | AZIDE ION N3 IVRMZWNICZWHMI-UHFFFAOYSA-N | |||
CL Query on CL | DA [auth G] EA [auth G] HA [auth H] L [auth A] LA [auth I] | CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M |
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 76.504 | α = 69.86 |
b = 80.601 | β = 71.38 |
c = 82.108 | γ = 66.43 |
Software Name | Purpose |
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REFMAC | refinement |
DENZO | data reduction |
SCALEPACK | data scaling |
AMoRE | phasing |