6NLB
Crystal structure of de novo designed metal-controlled dimer of mutant B1 immunoglobulin-binding domain of Streptococcal Protein G (L12H, E15V, T16L, T18I, V29H, Y33H, N37L)-apo
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, D | Immunoglobulin G-binding protein G | polymer | 56 | 6233.9 | 4 | UniProt (P19909) Pfam (PF01378) In PDB | Streptococcus | IgG-binding protein G |
2 | A | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
3 | water | water | 18.0 | 88 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 2 - 56 (UniProt: P19909)
PDB | External Database | Details |
---|---|---|
Met 1 | - | initiating methionine |
His 12 | Leu 313 | engineered mutation |
Val 15 | Glu 316 | engineered mutation |
Leu 16 | Thr 317 | engineered mutation |
Ile 18 | Thr 319 | engineered mutation |
His 29 | Val 330 | engineered mutation |
His 33 | Tyr 334 | engineered mutation |
Leu 37 | Asn 338 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 24935.8 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 48.6 | |
All* | Total formula weight | 24984.4 |