STRING 9.05 
CYP39A1 [ENSP00000275016]
cytochrome P450, family 39, subfamily A, polypeptide 1; Involved in the bile acid metabolism. Has a preference for 24-hydroxycholesterol, and converts it into a 7-alpha- hydroxylated product
CYP46A1 [ENSP00000261835]
cytochrome P450, family 46, subfamily A, polypeptide 1; Involved in the turnover of cholesterol. It converts cholesterol into 24S-hydroxycholesterol and, to a lesser extent, 25-hydroxycholesterol
Evidence suggesting a functional link:
Neighborhood in the Genome:  
none / insignificant.
Gene Fusions:  
none / insignificant.
Cooccurence Across Genomes:   yes (score 0.425).  
none / insignificant.
Experimental/Biochemical Data:  
none / insignificant.
Association in Curated Databases:   yes (score 0.900).  
Co-Mentioned in PubMed Abstracts:   yes (score 0.504).  
Combined Score:
Note: the two proteins have some sequence similarity (73.7 bits over 445 amino acids. click here to see the alignment).