4H3Y
Crystal structure of an asymmetric dimer of a tRNA (guanine-(N(1)-)-methyltransferase from Burkholderia phymatum bound to S-adenosyl homocystein in one half-site
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | tRNA (guanine-N(1)-)-methyltransferase | polymer | 276 | 30788.9 | 2 | UniProt (B2JF31) Pfam (PF01746) In PDB | Burkholderia phymatum | M1G-methyltransferase, tRNA [GM37] methyltransferase |
2 | A | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 1 | Chemie (SAH) | |||
3 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
4 | water | water | 18.0 | 76 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 255 (UniProt: B2JF31)
PDB | External Database | Details |
---|---|---|
Met -20 | - | expression tag |
Ala -19 | - | expression tag |
His -18 | - | expression tag |
His -17 | - | expression tag |
His -16 | - | expression tag |
His -15 | - | expression tag |
His -14 | - | expression tag |
His -13 | - | expression tag |
Met -12 | - | expression tag |
Gly -11 | - | expression tag |
Thr -10 | - | expression tag |
Leu -9 | - | expression tag |
Glu -8 | - | expression tag |
Ala -7 | - | expression tag |
Gln -6 | - | expression tag |
Thr -5 | - | expression tag |
Gln -4 | - | expression tag |
Gly -3 | - | expression tag |
Pro -2 | - | expression tag |
Gly -1 | - | expression tag |
Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 61577.9 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 419.9 | |
All* | Total formula weight | 61997.7 |