4H3Z
Crystal structure of a symmetric dimer of a tRNA (guanine-(N(1)-)-methyltransferase from Burkholderia phymatum bound to S-adenosyl homocystein in both half-sites
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | tRNA (guanine-N(1)-)-methyltransferase | polymer | 276 | 30788.9 | 2 | UniProt (B2JF31) Pfam (PF01746) | Burkholderia phymatum | M1G-methyltransferase, tRNA [GM37] methyltransferase |
| 2 | C, F (A, B) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 2 | Chemie (SAH) PubChem (16760024) PubChem (193) PubChem (25210495) PubChem (13792) PubChem (177678424) PubChem (44361184) PubChem (21125603) PubChem (46936206) PubChem (50989525) PubChem (25203782) PubChem (51380914) PubChem (52224398) PubChem (189149) PubChem (57544532) PubChem (439155) PubChem (59046843) PubChem (59170628) PubChem (59576228) PubChem (66805708) PubChem (70689219) PubChem (70702054) PubChem (70832431) PubChem (52224400) PubChem (5284331) PubChem (6419189) PubChem (118374891) PubChem (118560068) PubChem (71170554) PubChem (13231890) PubChem (164157219) PubChem (126969526) PubChem (129105892) PubChem (143518505) PubChem (154578335) PubChem (163054214) PubChem (163335525) | |||
| 3 | D, E (A) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) PubChem (312) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 223 | 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 | 4 |
| Total formula weight | 839.7 | |
| All* | Total formula weight | 62417.6 |






