MT-ND1 and Reduced sperm motility: The ND1 gene in the asthenozoospermia sample yields ten detected SNPs, six of which are synonymous mutations in nucleotides T3396C, T3423C, C3594T, G3693A, G3705A, A4104G, and non-synonymous mutation in T3398C, T3821C, G4048A and insertion (T) 4169.