6A0F
Crystal structure of human protein N-terminal asparagine amidohydrolase (NTAN1) C75S mutant with Asn-Phe-Ala-Ala-Arg peptide
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Protein N-terminal asparagine amidohydrolase | polymer | 318 | 35778.2 | 2 | UniProt (Q96AB6) Pfam (PF14736) In PDB | Homo sapiens (Human) | Protein NH2-terminal asparagine amidohydrolase,PNAA,Protein NH2-terminal asparagine deamidase,Protein NTN-amidase |
2 | C, D | 5-mer peptide Asn-Phe-Ala-Ala-Arg | polymer | 5 | 578.6 | 2 | synthetic construct | ||
3 | A, B | GLYCEROL | non-polymer | 92.1 | 13 | Chemie (GOL) | |||
4 | A, B | PHOSPHATE ION | non-polymer | 95.0 | 8 | Chemie (PO4) | |||
5 | water | water | 18.0 | 218 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 310 (UniProt: Q96AB6)
PDB | External Database | Details |
---|---|---|
Ser 75 | Cys 75 | engineered mutation |
Leu 311 | - | expression tag |
Glu 312 | - | expression tag |
His 313 | - | expression tag |
His 314 | - | expression tag |
His 315 | - | expression tag |
His 316 | - | expression tag |
His 317 | - | expression tag |
His 318 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 72713.7 | |
Non-Polymers* | Number of molecules | 21 |
Total formula weight | 1957.0 | |
All* | Total formula weight | 74670.7 |