Crystal structure of E. coli ApaH in complex with Up4AGG
P1-(5'-Adenosyl) P4-(5'-uridyl) tetraphosphate
[[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [[[(2~{R},3~{S},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl] hydrogen phosphate; Adenosine(5')tetraphosphate uridine; Ap4U
4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
ApaH decaps Np 4 N-capped RNAs in two alternative orientations.
Bis(5'-nucleosyl)-tetraphosphatase, symmetrical
Ap4A hydrolase,Diadenosine 5',5'''-P1,P4-tetraphosphate pyrophosphohydrolase,Diadenosine tetraphosphatase
MATYLIGDVHGCYDELIALLHKVEFTPGKDTLWLTGDLVARGPGSLDVLRYVKSLGDSVRLVLGNHDLHLLAVFAGISRN KPKDRLTPLLEAPDADELLNWLRRQPLLQIDEEKKLVMAHAGITPQWDLQTAKECARDVEAVLSSDSYPFFLDAMYGDMP NNWSPELRGLGRLRFITNAFTRMRFCFPNGQLDMYSKESPEEAPAPLKPWFAIPGPVAEEYSIAFGHWASLEGKGTPEGI YALDTGCCWGGTLTCLRWEDKQYFVQPSNRHKDLGEAAASHHHHHH
Conditions: 0.3 mM ApaH (10 mg/mL), 1 mM DTT, 4 mM MgCl2, 10 mM Ca(OAc)2, 25 mM Hepes (pH 7.5), 0.1 M NaCl and soaked with Up4AGG. Well solution: 0.1 M Hepes (pH 7.5), 1.0 M Ammonium sulfate, 0.5% PEG8K.
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)
ApaH, symmetrical hydrolase, RNA decapping, HYDROLASE
MATYLIGDVHGCYDELIALLHKVEFTPGKDTLWLTGDLVARGPGSLDVLRYVKSLGDSVRLVLGNHDLHLLAVFAGISRN KPKDRLTPLLEAPDADELLNWLRRQPLLQIDEEKKLVMAHAGITPQWDLQTAKECARDVEAVLSSDSYPFFLDAMYGDMP NNWSPELRGLGRLRFITNAFTRMRFCFPNGQLDMYSKESPEEAPAPLKPWFAIPGPVAEEYSIAFGHWASLEGKGTPEGI YALDTGCCWGGTLTCLRWEDKQYFVQPSNRHKDLGEAAAS