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grdA

Gene
grdA
Protein
Glycine/sarcosine/betaine reductase complex component A
Organism
Acetoanaerobium sticklandii (strain ATCC 12662 / DSM 519 / JCM 1433 / NCIMB 10654)
Length
158 amino acids
Function
In the first step of glycine, betaine and sarcosine reductases, the substrate is bound to component PB via a Schiff base intermediate. Then the PB-activated substrate is nucleophilically attacked by the selenol anion of component PA to transform it to a carboxymethylated selenoether and the respective amine. By action of component PC, acetyl phosphate is formed, leaving component PA in its oxidized state. Finally component PA becomes reduced by the thioredoxin system to start a new catalytic cycle of reductive deamination.
Similarity
Belongs to the GrdA family.
Mass
17.14 kDa
Sequence
MSRFTGKKIVIIGDRDGIPGPAIEECLKPIDCEVIFSSTECFVUTAAGAMDLENQKRIKEATEKFGAENLVVLIGAAEAEAAGLAAETVTAGDPTFAGPLAGVELGLRVYHAVEPEFKDEVDAQIFDDQVGMMEMVLNVDEIIEEMQSIRSQFCKFND

Gene
grdA
Protein
Glycine/sarcosine/betaine reductase complex component A
Organism
Alkaliphilus metalliredigens (strain QYMF)
Length
158 amino acids
Function
In the first step of glycine, betaine and sarcosine reductases, the substrate is bound to component PB via a Schiff base intermediate. Then the PB-activated substrate is nucleophilically attacked by the selenol anion of component PA to transform it to a carboxymethylated selenoether and the respective amine. By action of component PC, acetyl phosphate is formed, leaving component PA in its oxidized state. Finally component PA becomes reduced by the thioredoxin system to start a new catalytic cycle of reductive deamination.
Similarity
Belongs to the GrdA family.
Mass
16.991 kDa
Sequence
MSLFDGKKVIIIGDRDGIPGPAMEECLKGTGAEVVYSSTECFVUTAAGAMDLENQKRVMDLTEKHNAENVVVILGAAEAEAAGLAAETVTNGDPTFAGPLAGVQLGLRVYHAVEPQFKDAVNAEVYEDQIGMMEMVLEVDAIIEEMSNIRNEFGKFKD

Gene
grdA
Protein
Glycine/sarcosine/betaine reductase complex component A
Organism
Clostridium botulinum (strain ATCC 19397 / Type A)
Length
158 amino acids
Function
In the first step of glycine, betaine and sarcosine reductases, the substrate is bound to component PB via a Schiff base intermediate. Then the PB-activated substrate is nucleophilically attacked by the selenol anion of component PA to transform it to a carboxymethylated selenoether and the respective amine. By action of component PC, acetyl phosphate is formed, leaving component PA in its oxidized state. Finally component PA becomes reduced by the thioredoxin system to start a new catalytic cycle of reductive deamination.
Similarity
Belongs to the GrdA family.
Mass
17.221 kDa
Sequence
MSLFEGKKVIIIGDRDGIPGPAIEKCIEGTGAEVVFSSTECFVUTAAGAMDLENQKRVKTLTEKHGAENILVILGAAEGEAAGLAAETVTNGDPTFAGPLSNVQLGLRVYHAVEPEFKEEVNEEVYEEEIGMMEMVLEVDEIIEEMTDIRTEFCKFLD

Gene
grdA
Protein
Glycine/sarcosine/betaine reductase complex component A
Organism
Clostridium botulinum (strain Langeland / NCTC 10281 / Type F)
Length
158 amino acids
Function
In the first step of glycine, betaine and sarcosine reductases, the substrate is bound to component PB via a Schiff base intermediate. Then the PB-activated substrate is nucleophilically attacked by the selenol anion of component PA to transform it to a carboxymethylated selenoether and the respective amine. By action of component PC, acetyl phosphate is formed, leaving component PA in its oxidized state. Finally component PA becomes reduced by the thioredoxin system to start a new catalytic cycle of reductive deamination.
Similarity
Belongs to the GrdA family.
Mass
17.221 kDa
Sequence
MSLFEGKKVIIIGDRDGIPGPAIEKCIEGTGAEVVFSSTECFVUTAAGAMDLENQKRVKTLTEKHGAENILVILGAAEGEAAGLAAETVTNGDPTFAGPLSNVQLGLRVYHAVEPEFKEEVNEEVYEEEIGMMEMVLEVDEIIEEMTDIRTEFCKFLD

Gene
grdA
Protein
Glycine/sarcosine/betaine reductase complex component A
Organism
Peptoclostridium litorale
Length
158 amino acids
Function
In the first step of glycine, betaine and sarcosine reductases, the substrate is bound to component PB via a Schiff base intermediate. Then the PB-activated substrate is nucleophilically attacked by the selenol anion of component PA to transform it to a carboxymethylated selenoether and the respective amine. By action of component PC, acetyl phosphate is formed, leaving component PA in its oxidized state. Finally component PA becomes reduced by the thioredoxin system to start a new catalytic cycle of reductive deamination.
Similarity
Belongs to the GrdA family.
Mass
16.909 kDa
Sequence
MSLFDGKKVIIIGDRDGIPGPAMAECLKGINVEVVYSATECFVUTAAGAMDLENQNWVKNFTDQYGAENIIVLVGAAEAESAGLAAETVTAGDPTFAGPLAGVQLGLRVFHAVEPEFKGAVDSAIYDEQIGMMEMVLDVDSIIEEMKSIRADYCKFND

Gene
grdA
Protein
Glycine/sarcosine/betaine reductase complex component A
Organism
Treponema denticola (strain ATCC 35405 / CIP 103919 / DSM 14222)
Length
157 amino acids
Function
In the first step of glycine, betaine and sarcosine reductases, the substrate is bound to component PB via a Schiff base intermediate. Then the PB-activated substrate is nucleophilically attacked by the selenol anion of component PA to transform it to a carboxymethylated selenoether and the respective amine. By action of component PC, acetyl phosphate is formed, leaving component PA in its oxidized state. Finally component PA becomes reduced by the thioredoxin system to start a new catalytic cycle of reductive deamination (By similarity).
Similarity
Belongs to the GrdA family.
Mass
16.711 kDa
Sequence
MVDLKTKKVIIIGDRDGVPGEAIKLCAESAGAEVVYAATECFVUTSAGAMDLENQKRVKDLAEKYGPENVIVLLGGAEAESSGLACETVTVGDPTFAGPLAGVSLGLLCYHVAEPEIKSQIDPAVYEEQVSMMEMVMDVNAIIAEISEYRNKGCKFL

Gene
grdA
Protein
Glycine/sarcosine/betaine reductase complex component A
Organism
Carboxydothermus hydrogenoformans (strain ATCC BAA-161 / DSM 6008 / Z-2901)
Length
156 amino acids
Function
In the first step of glycine, betaine and sarcosine reductases, the substrate is bound to component PB via a Schiff base intermediate. Then the PB-activated substrate is nucleophilically attacked by the selenol anion of component PA to transform it to a carboxymethylated selenoether and the respective amine. By action of component PC, acetyl phosphate is formed, leaving component PA in its oxidized state. Finally component PA becomes reduced by the thioredoxin system to start a new catalytic cycle of reductive deamination (By similarity).
Similarity
Belongs to the GrdA family.
Mass
16.198 kDa
Sequence
MAILAGKKVIAVGDRDGVPGPAIAECAKSAGAEVVFATTECFVUTAAGTMDLQNQARIKELAEELGGENIVVLLGAAEPDTASLAAETVTLGDPTFAGPLAGVSLGLKVYHILEPEIKAEIDPAVYEEQAAMMEMVLDVDALAAEVSKMRKEGSKY

Gene
grdA
Protein
Glycine/sarcosine/betaine reductase complex component A
Organism
Symbiobacterium thermophilum (strain T / IAM 14863)
Length
155 amino acids
Function
In the first step of glycine, betaine and sarcosine reductases, the substrate is bound to component PB via a Schiff base intermediate. Then the PB-activated substrate is nucleophilically attacked by the selenol anion of component PA to transform it to a carboxymethylated selenoether and the respective amine. By action of component PC, acetyl phosphate is formed, leaving component PA in its oxidized state. Finally component PA becomes reduced by the thioredoxin system to start a new catalytic cycle of reductive deamination (By similarity).
Similarity
Belongs to the GrdA family.
Mass
16.786 kDa
Sequence
MELKGKKAIILGDRDGIPGPALEACVRSAGAEVVFASTECFVUTSAGAMDMENQRRVKELAEKYPKEDLVVILGGAEAEASGLAAETVSNGDPAWAGPLAGVQLGLKAYHIFEPEIKEQIDPNVYEEQVSLMEMVLDVEAIVQEVRSIREKYAAW

Gene
grdA
Protein
Glycine/sarcosine/betaine reductase complex component A
Organism
Clostridium purinilyticum
Length
150 amino acids
Function
In the first step of glycine, betaine and sarcosine reductases, the substrate is bound to component PB via a Schiff base intermediate. Then the PB-activated substrate is nucleophilically attacked by the selenol anion of component PA to transform it to a carboxymethylated selenoether and the respective amine. By action of component PC, acetyl phosphate is formed, leaving component PA in its oxidized state. Finally component PA becomes reduced by the thioredoxin system to start a new catalytic cycle of reductive deamination.
Similarity
Belongs to the GrdA family.
Mass
15.762 kDa
Sequence
MILQGKKVIAIGDRDGIPGPAIEECVKSAGAEIAFSSTECFVUTAAGAMDLEIQQKVKDAAESIGADNLVVVLGGAEAESSGLSAETVTTGDPTYAGPLAGVELGLKVYHVVEDELKAEFDEAIYEDQCGMMEMVLDVDGIKEEMNRVRG