9LKA
Crystal structure of L-threonine aldolase N18S/Q39R/Y319L triple mutant in complex with glycine from Neptunomonas marina
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C (A, B, C) | L-threonine aldolase | polymer | 356 | 38033.1 | 3 | UniProt (A0A437Q8X1) Pfam (PF01212) | Neptunomonas marina | |
| 2 | D (D) | L-threonine aldolase | polymer | 356 | 38261.2 | 1 | UniProt (A0A437Q8X1) Pfam (PF01212) | Neptunomonas marina | |
| 3 | E, G, H (A, B, C) | N-GLYCINE-[3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YL-METHANE] | non-polymer | 306.2 | 3 | Chemie (PLG) | Neptunomonas marina | ||
| 4 | F (A) | GLYCINE | non-polymer | 75.1 | 1 | Chemie (GLY) | |||
| 5 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 24 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 356 (UniProt: A0A437Q8X1)
D: 1 - 356 (UniProt: A0A437Q8X1)
| PDB | External Database | Details |
|---|---|---|
| Ser 18 | Asn 18 | engineered mutation |
| Arg 39 | Gln 39 | engineered mutation |
| Leu 319 | Tyr 319 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Ser 18 | Asn 18 | engineered mutation |
| Arg 39 | Gln 39 | engineered mutation |
| Leu 319 | Tyr 319 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 152360.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 993.7 | |
| All* | Total formula weight | 153354.2 |
