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Memar_0551

Gene
Memar_0551
Protein
AMP phosphorylase
Organism
Methanoculleus marisnigri (strain ATCC 35101 / DSM 1498 / JR1)
Length
507 amino acids
Function
Catalyzes the conversion of AMP and phosphate to adenine and ribose 1,5-bisphosphate (R15P). Exhibits phosphorylase activity toward CMP and UMP in addition to AMP. Functions in an archaeal AMP degradation pathway, together with R15P isomerase and RubisCO.
Similarity
Belongs to the thymidine/pyrimidine-nucleoside phosphorylase family. Type 2 subfamily.
Mass
54.481 kDa
Sequence
MKLTVKLLDIENRGVLLHCTDARSMRVRDGDRVQIVDEATGKTAQAHVDTTGSLIEPGVIGVYRPVNATLAVDEGTPVEVRGAERPASLEHIKKKMDGGRFTKDDTVDIVRDIVDDVLSPGEITAYVTASYINGLDMDEVEYLTRATVETGERLHFTRHPIVDKHSIGGVPGNKITLLIAPIIAASGLLIPKTSSRAITGAGGTADLMEVLAPVSFPALEVQQMTEKVGGAIVWGGATNIAPADDKIITYEYPLRIDARGQMIASVMAKKFAVGADLVVIDIPVGRNTKIATAQEGRKLAREFIDLGERLGMRVECALSYGESLVGHTIGPNLEVREALAVLEGATEPNSLIQKSLSLAGIALEMAGKAGPGQGARAAADILRSGKALEKMRQIIEIQGGDPNVKAEDIVPGECRFDVNAPQDGYVIELNNSALVTLARLAGSPYDHGAGLLVHAKKGTRVRKGDPIFTIYADREWRLERAIEVGRTLMPVLVEGMVLERIPHERWV