Enzyme:6.3.4.1

Upper Levels: EC6.-.-.- Ligases. : EC6.3.-.- Forming carbon-nitrogen bonds. : EC6.3.4.- Other carbon--nitrogen ligases.

IDs and Links
IUBMB	EC6
ExPaSy	NiceZyme 6.3.4.1

xanthosine-5'-phosphate:ammonia ligase (AMP-forming)
Systematic Name	xanthosine-5'-phosphate:ammonia ligase (AMP-forming)
Common Name	GMP synthase xanthosine-5'-phosphate-ammonia ligase guanylate synthetase XMP aminase xanthosine 5'-monophosphate aminase

ATP + XMP + NH3 => AMP + GMP + Pyrophosphate (links: ATP + XMP + NH3 = AMP + GMP)
ATP <Mapping> AtomMap:BMCCPUAP0022$BMCCPUAP0021$0 AMP 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6 7 ↔ 7 8 ↔ 8 9 ↔ 9 10 ↔ 10 11 ↔ 11 12 ↔ 12 13 ↔ 13 14 ↔ 14 15 ↔ 15 XMP <Mapping> AtomMap:BMCCPUXA0024$BMCCPUGU0012$0 GMP 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6 7 ↔ 7 8 ↔ 8 9 ↔ 9 12 ↔ 12 13 ↔ 13 14 ↔ 14 15 ↔ 15 16 ↔ 16 NH3 <Mapping> AtomMap:BMCCPUGU0012$BMIONT--0004$0 GMP 1 ↔ 10