S-adenosylmethionine cycle

A cyclic series of interconversions involving S-adenosylmethionine, S-adenosyl-L-homocysteine, L-cysteine, and L-methionine. Couples utilization of the methyl group of SAM with recycling of the homocysteinyl group and regeneration of methionine.

S-adenosylmethionine cycle is …
instance of (P31):
biological processQ2996394

sublass of (P279):
S-adenosylmethionine metabolic processQ14905781

External links are
P2888exact matchhttp://purl.obolibrary.org/obo/GO_0033353
P686Gene Ontology IDGO:0033353
P2892UMLS CUIC2246770

P527has part(s)L-CysteineQ186474
S-adenosyl-L-homocysteineQ307434
S-adenosylmethionine-homocysteine S-methyltransferase activityQ14876910
L-methionineQ22124685
S-adenosyl-L-methionineQ56071634

Reverse relations

part of (P361)
Q186474L-Cysteine
Q22124685L-methionine
Q21100687L-methionine salvage from S-adenosylmethionine
Q307434S-adenosyl-L-homocysteine
Q56071634S-adenosyl-L-methionine

biological process (P682)
Q211230045-methyltetrahydrofolate-homocysteine methyltransferase reductase
Q219858135-methyltetrahydrofolate-homocysteine methyltransferase reductase
Q21172649Adenosylhomocysteinase
Q28562101Adenosylhomocysteinase
Q23447720Adenosylhomocysteinase CBU_2031
Q29808123Adenosylhomocysteinase CELE_K02F2.2
Q23473192Adenosylhomocysteinase Caur_3021
Q29820571Adenosylhomocysteinase Dmel_CG11654
Q38159156Adenosylhomocysteinase Dtur_0905
Q23584566Adenosylhomocysteinase GSU1875
Q23063824Adenosylhomocysteinase LB_106
Q21759396Adenosylhomocysteinase PA0432
Q23630593Adenosylhomocysteinase RB6285
Q27752159Adenosylhomocysteinase SCO3023
Q23549966Adenosylhomocysteinase THEYE_A0111
Q28775489Adenosylhomocysteinase TM0172
Q24098047Adenosylhomocysteinase XCC0752
Q27550563Adenosylhomocysteinase YER043C
Q23595193Adenosylhomocysteinase aq_1180
Q24227838Adenosylhomocysteinase bll5944
Q21115490Adenosylhomocysteinase like 1
Q29810241Adenosylhomocysteinase like 1 Dmel_CG9977
Q21122740Adenosylhomocysteinase like 2
Q29817826Adenosylhomocysteinase like 2 Dmel_CG8956
Q28558580Adenosylhomocysteinase-like 1
Q29516147Adenosylhomocysteinase-like 2
Q29818150Glycine N-methyltransferase Dmel_CG6188
Q23457246S-adenosyl-L-homocysteine hydrolase BT_2797
Q23572328S-adenosyl-L-homocysteine hydrolase glr3183
Q21990598S-adenosylhomocysteine hydrolase
Q21438712S-adenosylhomocysteine hydrolase-like 1
Q21438711S-adenosylhomocysteine hydrolase-like 2
Q29812742Sarcosine dehydrogenase Dmel_CG6385

Q24300489Metabolic derangement of methionine and folate metabolism in mice deficient in methionine synthase reductasemain subjectP921

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