Structural highlights
Function
[Q97SY7_STRPN] Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate (By similarity).[HAMAP-Rule:MF_01283][SAAS:SAAS017945_004_007867] Catalyzes the conversion of GTP to 2,5-diamino-6-ribosylamino-4(3H)-pyrimidinone 5'-phosphate (DARP), formate and pyrophosphate (By similarity).[HAMAP-Rule:MF_01283][SAAS:SAAS017945_004_011273]