6AG4
Crystal structure of Ard1 N-terminal acetyltransferase H88A/E127A mutant from Sulfolobus solfataricus
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | N-alpha-acetyltransferase | polymer | 173 | 20177.3 | 1 | UniProt (Q980R9) Pfam (PF00583) | Sulfolobus solfataricus P2 | NAT,Amino-terminal acetyltransferase,N-terminal acetyltransferase |
| 2 | B (A) | ACETYL COENZYME *A | non-polymer | 809.6 | 1 | Chemie (ACO) PubChem (25210474) PubChem (24860528) PubChem (44141873) PubChem (45254004) PubChem (53393727) PubChem (53245716) PubChem (181) PubChem (6302) PubChem (56846401) PubChem (87656765) PubChem (89102998) PubChem (6857822) PubChem (134956084) PubChem (87656764) PubChem (91746285) PubChem (444493) PubChem (124511019) PubChem (124931617) PubChem (129274027) PubChem (6917106) PubChem (10079099) PubChem (11987898) PubChem (154496096) PubChem (162968672) PubChem (16061174) PubChem (170108977) | |||
| 3 | C (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | D (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) PubChem (271) | |||
| 5 | E (A) | water | water | 18.0 | 68 | Chemie (HOH) |
Sequence modifications
A: 1 - 167 (UniProt: Q980R9)
| PDB | External Database | Details |
|---|---|---|
| Ala 88 | His 88 | engineered mutation |
| Ala 127 | Glu 127 | engineered mutation |
| His 168 | - | expression tag |
| His 169 | - | expression tag |
| His 170 | - | expression tag |
| His 171 | - | expression tag |
| His 172 | - | expression tag |
| His 173 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 20177.3 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 945.7 | |
| All* | Total formula weight | 21123.0 |
