8YRS
Crystal structure of human RECQ1 helicase containing a flexible linker in complex with tailed duplex DNA
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 | 599 | 67408.0 | 2 | UniProt (P46063) In PDB | Homo sapiens (human) | DNA helicase,RecQ-like type 1,RecQ1,DNA-dependent ATPase Q1,RecQ protein-like 1 |
2 | C, P | DNA (5'-D(*AP*GP*CP*GP*TP*CP*GP*AP*GP*AP*TP*CP*C)-3') | polymer | 13 | 3976.6 | 2 | Homo sapiens | ||
3 | D, Q | DNA (27-MER) | polymer | 27 | 8210.3 | 2 | Homo sapiens | ||
4 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) |
Sequence modifications
A, B: 49 - 480 (UniProt: P46063)
A, B: 491 - 626 (UniProt: P46063)
PDB | External Database | Details |
---|---|---|
Met 28 | - | initiating methionine |
Gly 29 | - | expression tag |
Ser 30 | - | expression tag |
Ser 31 | - | expression tag |
His 32 | - | expression tag |
His 33 | - | expression tag |
His 34 | - | expression tag |
His 35 | - | expression tag |
His 36 | - | expression tag |
His 37 | - | expression tag |
Ser 38 | - | expression tag |
Ser 39 | - | expression tag |
Gly 40 | - | expression tag |
Leu 41 | - | expression tag |
Val 42 | - | expression tag |
Pro 43 | - | expression tag |
Arg 44 | - | expression tag |
Gly 45 | - | expression tag |
Ser 46 | - | expression tag |
His 47 | - | expression tag |
Met 48 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Gly 481 | - | linker |
Gly 482 | - | linker |
Gly 483 | - | linker |
Gly 484 | - | linker |
Ser 485 | - | linker |
Gly 486 | - | linker |
Gly 487 | - | linker |
Gly 488 | - | linker |
Gly 489 | - | linker |
Ser 490 | - | linker |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 6 |
Total formula weight | 159189.8 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 130.8 | |
All* | Total formula weight | 159320.6 |