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Annotation rule MF_00554 |
Accession | MF_00554 |
Dates | 9-MAY-2002 (Created) 1-APR-2020 (Last updated, Version 25) |
Name | NEP1 |
Scope | Archaea |
Templates | Q57977 (NEP1_METJA); Q06287 (NEP1_YEAST): [Recover all] |
Triggered by |
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Protein name |
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Gene name |
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Function | Methyltransferase involved in ribosomal biogenesis. Specifically catalyzes the N1-methylation of the pseudouridine corresponding to position 914 in M.jannaschii 16S rRNA. |
Catalytic activity | RHEA:46696: a pseudouridine in 16S/18S rRNA + S-adenosyl-L-methionine = an N(1)-methylpseudouridine in 16S/18S rRNA + H(+) + S-adenosyl-L-homocysteine |
Subunit | Homodimer. |
Similarity | Belongs to the class IV-like SAM-binding methyltransferase superfamily. RNA methyltransferase NEP1 family. |
Pfam | PF03587; EMG1; 1; |
From: NEP1_METJA (Q57977) | ||||||||||||
Key | From | To | Description | Tag | Condition | FTGroup | ||||||
REGION | 185 | 190 | S-adenosyl-L-methionine binding | |||||||||
BINDING | 162 | 162 | S-adenosyl-L-methionine; via amide nitrogen | G | ||||||||
BINDING | 167 | 167 | S-adenosyl-L-methionine; via carbonyl oxygen | G | ||||||||
SITE | 54 | 54 | Interaction with substrate rRNA | R | ||||||||
SITE | 56 | 56 | Stabilizes Arg-xx | D | ||||||||
SITE | 95 | 95 | Interaction with substrate rRNA | R | ||||||||
SITE | 98 | 98 | Interaction with substrate rRNA | [RK] | ||||||||
SITE | 102 | 102 | Interaction with substrate rRNA | [RN] |
Size range | 205-232 amino acids |
Related rules | None |
Fusion | None |