In humans such reaction is performed by bifunctional 3′-phosphoadenosine 5′-phosphosulfate synthases (PAPSS1 and PAPSS2) using ATP as the phosphate donor.
ɪn hjˈuːmənz sˈʌtʃ ɹɪˈækʃən ɪz pɚfˈɔːɹmd baɪ baɪfˈʌŋkʃənəl θɹˈiːfˈɑːsfoʊdˌɛnəsˌaɪn fˈaɪvfˈɑːsfəsˌʌlfeɪt sˈɪnθeɪsᵻz pˈæps wˈʌn ænd pˈæps tˈuː jˈuːzɪŋ ˌeɪtˌiːpˈiː æz ðə fˈɑːsfeɪt dˈoʊnɚ.