Tryptophan Repressor TrpR from E.coli: A ligand binding study
Stiel, A.C., Shanmugaratnam, S., Hocker, B.To be published.
Experimental Data Snapshot
Starting Model: experimental
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Entity ID: 1 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Trp operon repressor | 116 | Escherichia coli K-12 | Mutation(s): 0  Gene Names: trpR, rtrY, b4393, JW4356 | ![]() | |
UniProt | |||||
Find proteins for P0A881 (Escherichia coli (strain K12)) Explore P0A881  Go to UniProtKB:  P0A881 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P0A881 | ||||
Sequence AnnotationsExpand | |||||
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Ligands 2 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
D0Q Query on D0Q | B [auth A], G [auth A], H [auth A], I [auth A] | 5-methyl-L-tryptophan C12 H14 N2 O2 HUNCSWANZMJLPM-JTQLQIEISA-N | |||
SO4 Query on SO4 | C [auth A], D [auth A], E [auth A], F [auth A] | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L |
Length ( Å ) | Angle ( ˚ ) |
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a = 53.146 | α = 90 |
b = 53.146 | β = 90 |
c = 90.823 | γ = 90 |
Software Name | Purpose |
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PHENIX | refinement |
XDS | data reduction |
XSCALE | data scaling |
PHASER | phasing |
PDB_EXTRACT | data extraction |
Funding Organization | Location | Grant Number |
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German Research Foundation | Germany | HO 4022/2-3 |