The maximal regularity properties of a fractional anisotropic elliptic equation are investigated. The equation involves an abstract linear operator \(A\) in Fourier type Banach space \(E\) and convolution terms. We find the sufficient conditions that guarantee the separability of this problems in \(E\) -valued weighted \({L}_{p}\) spaces. We prove that an anisotropic elliptic operator generated by this problem is sectorial and generates an analytic semigroup. In application, the maximal regularity properties of the Cauchy problem for degenerate abstract anisotropic parabolic equation and the boundary value problem for anisotropic elliptic convolution equation are obtained in mixed \({L}_{\mathbf{p}}\) norms.