5FKV
cryo-EM structure of the E. coli replicative DNA polymerase complex bound to DNA (DNA polymerase III alpha, beta, epsilon, tau complex)
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | DNA POLYMERASE III SUBUNIT ALPHA | polymer | 1160 | 130088.4 | 1 | UniProt (P10443) Pfam (PF02811) Pfam (PF07733) Pfam (PF17657) Pfam (PF14579) Pfam (PF01336) Pfam (PF20914) In PDB | ESCHERICHIA COLI K-12 | |
2 | B, C | DNA POLYMERASE III BETA | polymer | 366 | 40630.5 | 2 | UniProt (P0A988) Pfam (PF00712) Pfam (PF02767) Pfam (PF02768) In PDB | ESCHERICHIA COLI K-12 | |
3 | D | DNA POLYMERASE III EPSILON | polymer | 243 | 27119.0 | 1 | UniProt (P03007) Pfam (PF00929) In PDB | ESCHERICHIA COLI K-12 | |
4 | E | DNA POLYMERASE III TAU | polymer | 144 | 16284.3 | 1 | UniProt (P06710) Pfam (PF12170) In PDB | ESCHERICHIA COLI K-12 | |
5 | P | PRIMER-TEMPLATE DUPLEX DNA | polymer | 25 | 7797.0 | 1 | SYNTHETIC CONSTRUCT | ||
6 | T | PRIMER-TEMPLATE DUPLEX DNA | polymer | 29 | 8796.7 | 1 | SYNTHETIC CONSTRUCT |
Sequence modifications
A: 1 - 1160 (UniProt: P10443)
D: 1 - 243 (UniProt: P03007)
PDB | External Database | Details |
---|---|---|
Leu 921 | Ala 921 | engineered mutation |
Leu 923 | Met 923 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Leu 183 | Thr 183 | engineered mutation |
Leu 185 | Met 185 | engineered mutation |
Pro 186 | Ala 186 | engineered mutation |
Leu 187 | Phe 187 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 7 |
Total formula weight | 271346.4 | |
All* | Total formula weight | 271346.4 |