7KR4
Human DNA Ligase 1(E346A/E592A) Bound to a nicked DNA substrate control duplex
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*C)-3') | polymer | 11 | 3309.2 | 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, F, G, H (A) | ACETATE ION | non-polymer | 59.0 | 4 | Chemie (ACT) | |||
| 6 | I (C) | ADENOSINE MONOPHOSPHATE | non-polymer | 347.2 | 1 | Chemie (AMP) | |||
| 7 | J, K, L, M (A, B, C, D) | water | water | 18.0 | 315 | 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 | 82903.4 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 583.4 | |
| All* | Total formula weight | 83486.8 |
