Duck RIG-I CARD Domain Induces the Chicken IFN-β by Activating NF-κB
Table 2
The features of retinoic acid inducible protein I in the duck.
Name
Region/site (aa)
Note
CARD_RIG-I_1
2–90
Caspase activation and recruitment domain found in RIG-I, first repeat
CARD_RIG-I_2
99–184
Caspase activation and recruitment domain found in RIG-I, second repeat
DEXDc
261–413
DEAD-like helicases superfamily. A diverse family of proteins involved in ATP-dependent RNA or DNA unwinding. This domain contains the ATP-binding region
HELICc
607–742
Helicase superfamily c-terminal domain; associated with DEXDc-, DEAD-, and DEAH-box proteins; this domain is found in a wide variety of helicases and helicase related proteins
RIG-I_C-RD
807–926
C-terminal domain of RIG-I
ATP binding site
270–274, 706, 727, 731, 733
Chemical binding
Putative Mg++ binding site
375–378
Ion binding
RNA binding site
511-512, 515, 519
Nucleotide binding
RD interface
519, 522-523, 536-537, 540
Polypeptide binding
Helicase domain interface
554-555, 557–560, 563, 567
Polypeptide binding
Nucleotide binding region
636–639, 663-664, 698–700
Chemical binding
Note. Protein_id: “ACA61272.1”; protein full length: 1–933 aa; organism: “Anas platyrhynchos.”