6USM
Structure of nuclease domain of human parvovirus B19 non-structural protein 1 in complex with zinc
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Maltodextrin-binding protein | polymer | 371 | 40805.3 | 1 | UniProt (C3SHQ8) Pfam (PF01547) UniProt (by SIFTS) (P0AEX9) In PDB | Escherichia coli | |
| 2 | B | Non-structural protein NS1 | polymer | 171 | 19475.4 | 1 | UniProt (Q6TV13) Pfam (PF08724) In PDB | Human parvovirus B19 (HPV B19) | |
| 3 | C | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 342.3 | 1 | In PDB BIRD (PRD_900001) GlyTouCan (G07411ON) | alpha-maltose | ||
| 4 | B | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) |
Sequence modifications
A: 2 - 367 (UniProt: C3SHQ8)
B: 1 - 171 (UniProt: Q6TV13)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| Gly 139 | Glu 164 | conflict |
| Val 313 | Ala 338 | conflict |
| Val 368 | - | expression tag |
| Pro 369 | - | expression tag |
| His 370 | - | expression tag |
| Met 371 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Val 71 | Ala 71 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 60280.7 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 342.3 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 65.4 | |
| All* | Total formula weight | 60688.4 |
