2V1X
Crystal structure of human RECQ-like DNA helicase
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | ATP-DEPENDENT DNA HELICASE Q1 | polymer | 591 | 67384.9 | 2 | UniProt (P46063) Pfam (PF00270) Pfam (PF00271) Pfam (PF16124) In PDB | HOMO SAPIENS (HUMAN) | DNA-DEPENDENT ATPASE Q1, RECQ DNA HELICASE |
2 | A, B | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 2 | Chemie (ADP) | |||
3 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
4 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
5 | A, B | CHLORIDE ION | non-polymer | 35.5 | 9 | Chemie (CL) | |||
6 | B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 2 | Chemie (EDO) | |||
7 | water | water | 18.0 | 315 | Chemie (HOH) |
Sequence modifications
A, B: 49 - 616 (UniProt: P46063)
PDB | External Database | Details |
---|---|---|
Met 48 | - | expression tag |
Ala 617 | - | expression tag |
Glu 618 | - | expression tag |
Asn 619 | - | expression tag |
Leu 620 | - | expression tag |
Tyr 621 | - | expression tag |
Phe 622 | - | expression tag |
Gln 623 | - | expression tag |
Ser 624 | - | expression tag |
His 625 | - | expression tag |
His 626 | - | expression tag |
His 627 | - | expression tag |
His 628 | - | expression tag |
His 629 | - | expression tag |
His 630 | - | expression tag |
Asp 631 | - | expression tag |
Tyr 632 | - | expression tag |
Lys 633 | - | expression tag |
Asp 634 | - | expression tag |
Asp 635 | - | expression tag |
Asp 636 | - | expression tag |
Asp 637 | - | expression tag |
Lys 638 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 134769.9 | |
Non-Polymers* | Number of molecules | 17 |
Total formula weight | 1477.0 | |
All* | Total formula weight | 136246.9 |