6RXS
Crystal structure of CobB Ac3(A76G,Y92A, I131L, V187Y) in complex with H4K16-Acetyl peptide
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | NAD-dependent protein deacylase | polymer | 254 | 28064.7 | 1 | UniProt (P75960) Pfam (PF02146) In PDB | Escherichia coli (strain K12) | Regulatory protein SIR2 homolog |
2 | B | Histone H4 | polymer | 11 | 1310.6 | 1 | UniProt (P62805) In PDB | Homo sapiens | |
3 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
4 | A, B | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
5 | water | water | 18.0 | 220 | Chemie (HOH) |
Sequence modifications
A: 40 - 279 (UniProt: P75960)
B: 12 - 22 (UniProt: P62805)
PDB | External Database | Details |
---|---|---|
Met 26 | - | initiating methionine |
Gly 27 | - | expression tag |
Ser 28 | - | expression tag |
Ser 29 | - | expression tag |
His 30 | - | expression tag |
His 31 | - | expression tag |
His 32 | - | expression tag |
His 33 | - | expression tag |
His 34 | - | expression tag |
His 35 | - | expression tag |
Ser 36 | - | expression tag |
Gln 37 | - | expression tag |
Asp 38 | - | expression tag |
Pro 39 | - | expression tag |
Gly 76 | Ala 76 | engineered mutation |
Ala 92 | Tyr 92 | engineered mutation |
Leu 131 | Ile 131 | engineered mutation |
Tyr 187 | Val 187 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Ile 21 | Val 22 | conflict |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 29375.3 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 341.7 | |
All* | Total formula weight | 29717.0 |