7KR3
Human DNA Ligase 1(E346A/E592A) Bound to a bulged DNA substrate
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | DNA ligase 1 | polymer | 647 | 71916.2 | 1 | UniProt (P18858) Pfam (PF04675) Pfam (PF01068) Pfam (PF04679) | Homo sapiens (Human) | DNA ligase I,Polydeoxyribonucleotide synthase [ATP] 1 |
| 2 | B (B) | DNA (5'-D(*AP*AP*TP*GP*TP*CP*TP*GP*CP*CP*CP*C)-3') | polymer | 12 | 3598.4 | 1 | Saccharomyces cerevisiae | ||
| 3 | C (C) | DNA (5'-D(P*AP*TP*TP*CP*TP*GP*C)-3') | polymer | 7 | 2088.4 | 1 | Saccharomyces cerevisiae | ||
| 4 | D (D) | DNA (5'-D(*GP*CP*AP*GP*AP*AP*TP*GP*GP*GP*CP*AP*GP*AP*CP*AP*TP*T)-3') | polymer | 18 | 5589.6 | 1 | Saccharomyces cerevisiae | ||
| 5 | E (C) | ADENOSINE MONOPHOSPHATE | non-polymer | 347.2 | 1 | Chemie (AMP) | |||
| 6 | F (D) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 7 | G, H, I, J (A, B, C, D) | water | water | 18.0 | 17 | Chemie (HOH) |
Sequence modifications
A: 262 - 904 (UniProt: P18858)
| PDB | External Database | Details |
|---|---|---|
| Ser 258 | - | expression tag |
| Asn 259 | - | expression tag |
| Asp 260 | - | expression tag |
| Met 261 | - | expression tag |
| Ala 346 | Glu 346 | engineered mutation |
| Ala 592 | Glu 592 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 83192.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 406.3 | |
| All* | Total formula weight | 83598.9 |
