4OQH
Crystal structure of stabilized TEM-1 beta-lactamase variant v.13 carrying R164S mutation in complex with boron-based inhibitor EC25
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Extended spectrum beta-lactamase TEM-63 | polymer | 263 | 28700.7 | 1 | UniProt (Q9AGJ5) Pfam (PF00144) Pfam (PF13354) In PDB | Escherichia coli | |
2 | A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
3 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
4 | A | 3-[(2R)-2-{[(2R)-2-amino-2-phenylacetyl]amino}-2-(dihydroxyboranyl)ethyl]benzoic acid | non-polymer | 342.2 | 1 | Chemie (2UL) | |||
5 | water | water | 18.0 | 367 | Chemie (HOH) |
Sequence modifications
A: 25 - 287 (UniProt: Q9AGJ5)
PDB | External Database | Details |
---|---|---|
Gly 41 | Ala 40 | ENGINEERED MUTATION |
Ala 51 | Asn 50 | ENGINEERED MUTATION |
Glu 103 | Lys 102 | ENGINEERED MUTATION |
Gly 119 | Arg 118 | ENGINEERED MUTATION |
Val 183 | Ala 182 | ENGINEERED MUTATION |
Ala 200 | Leu 199 | ENGINEERED MUTATION |
Met 262 | Thr 261 | ENGINEERED MUTATION |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 28700.7 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 444.3 | |
All* | Total formula weight | 29145.0 |