4TNX
Structure basis of cellular dNTP regulation, SAMHD1-GTP-dGTP complex
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 (A, B, C, D) | Deoxynucleoside triphosphate triphosphohydrolase SAMHD1 | polymer | 514 | 59604.2 | 4 | UniProt (Q9Y3Z3) Pfam (PF01966) | Homo sapiens (Human) | dNTPase,Dendritic cell-derived IFNG-induced protein,DCIP,Monocyte protein 5,MOP-5,SAM domain and HD domain-containing protein 1 |
2 | E, L, O, Q (A, B, C, D) | 2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 4 | Chemie (DGT) | |||
3 | F, H, J, P (A, B, C) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 4 | Chemie (GTP) | |||
4 | G, K, M, N (A, B, C) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
5 | I (A) | TRIPHOSPHATE | non-polymer | 258.0 | 1 | Chemie (3PO) | |||
6 | R, S, T, U (A, B, C, D) | water | water | 18.0 | 249 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 113 - 626 (UniProt: Q9Y3Z3)
PDB | External Database | Details |
---|---|---|
Arg 206 | His 206 | engineered mutation |
Asn 207 | Asp 207 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 238416.7 | |
Non-Polymers* | Number of molecules | 13 |
Total formula weight | 4476.6 | |
All* | Total formula weight | 242893.3 |