Activation of redox tyrosine switch is required for ligand binding at the catalytic site in heme-cu nitrite reductases
Dong, J., Sasaki, D., Eady, R., Antonyuk, S.V., Hasnain, S.S.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 |
Nitrite reductase, copper-containing | 468 | Ralstonia sp. 5_2_56FAA | Mutation(s): 1  Gene Names: HMPREF0989_00586 | ||
UniProt | |||||
Find proteins for U3G913 (Ralstonia sp. 5_2_56FAA) Explore U3G913  Go to UniProtKB:  U3G913 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | U3G913 | ||||
Sequence AnnotationsExpand | |||||
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Ligands 4 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
HEC Query on HEC | D [auth A] | HEME C C34 H34 Fe N4 O4 HXQIYSLZKNYNMH-LJNAALQVSA-N | |||
GOL Query on GOL | E [auth A], F [auth A] | GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N | |||
CU Query on CU | B [auth A], C [auth A] | COPPER (II) ION Cu JPVYNHNXODAKFH-UHFFFAOYSA-N | |||
NO2 Query on NO2 | G [auth A] | NITRITE ION N O2 IOVCWXUNBOPUCH-UHFFFAOYSA-M |
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 180.69 | α = 90 |
b = 180.69 | β = 90 |
c = 180.69 | γ = 90 |
Software Name | Purpose |
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REFMAC | refinement |
iMOSFLM | data reduction |
SCALA | data scaling |
MOLREP | phasing |
Funding Organization | Location | Grant Number |
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Biotechnology and Biological Sciences Research Council | United Kingdom | BB/L006960/1 |