4B3G
crystal structure of Ighmbp2 helicase in complex with RNA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | DNA-BINDING PROTEIN SMUBP-2 | polymer | 646 | 71642.9 | 2 | UniProt (P38935) Pfam (PF21138) Pfam (PF13086) Pfam (PF13087) | HOMO SAPIENS (HUMAN) | IGHMBP2, ATP-DEPENDENT HELICASE IGHMBP2, GLIAL FACTOR 1, GF-1, IMMUNOGLOBULIN MU-BINDING PROTEIN 2 |
| 2 | C, D (G, H) | RNA (5'-(AP*AP*AP*AP*AP*AP*AP*AP*AP)-3') | polymer | 9 | 2917.9 | 2 | |||
| 3 | E, F, G, H (A, B, G, H) | water | water | 18.0 | 145 | Chemie (HOH) |
Sequence modifications
A, B: 3 - 648 (UniProt: P38935)
| PDB | External Database | Details |
|---|---|---|
| Gln 126 | Leu 126 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 149121.7 | |
| All* | Total formula weight | 149121.7 |






