9NNK
Cryo-EM structure of Retron-displaced free PtuAB complex, PtuA:PtuB (4:2)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, D, E (C, D, E, F) | Retreon I-A effector PtuA | polymer | 550 | 62451.8 | 4 | UniProt (P0DV91) Pfam (PF13304) | Escherichia coli | |
| 2 | C, F (J, K) | Retron I-A effector PtuB | polymer | 216 | 24966.1 | 2 | UniProt (P0DV92) | Escherichia coli | TIGR02646 family protein |
| 3 | G, H, I, J (C, D, E) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 4 | Chemie (ATP) |
Sequence modifications
C, D, E, F: 1 - 550 (UniProt: P0DV91)
J, K: 1 - 216 (UniProt: P0DV92)
| PDB | External Database | Details |
|---|---|---|
| Ser 25 | Thr 25 | conflict |
| Lys 27 | Asn 27 | conflict |
| Ala 28 | Met 28 | conflict |
| Gly 37 | Asp 37 | conflict |
| Met 42 | Thr 42 | conflict |
| Ile 57 | Thr 57 | conflict |
| Leu 84 | Phe 84 | conflict |
| Met 130 | Leu 130 | conflict |
| Asp 139 | Asn 139 | conflict |
| Ser 142 | Ala 142 | conflict |
| Lys 180 | Arg 180 | conflict |
| Val 192 | Ala 192 | conflict |
| Asn 193 | Lys 193 | conflict |
| Ile 215 | Thr 215 | conflict |
| Thr 219 | Ala 219 | conflict |
| Thr 232 | Ala 232 | conflict |
| Val 254 | Ile 254 | conflict |
| Thr 274 | Ser 274 | conflict |
| Phe 291 | Leu 291 | conflict |
| Ile 297 | Ser 297 | conflict |
| Arg 307 | Lys 307 | conflict |
| Val 308 | Met 308 | conflict |
| Leu 309 | Val 309 | conflict |
| Ala 321 | Ser 321 | conflict |
| Asn 331 | Lys 331 | conflict |
| Ile 337 | Thr 337 | conflict |
| Leu 361 | Gln 361 | conflict |
| Gln 396 | Glu 396 | conflict |
| Ala 416 | Val 416 | conflict |
| Glu 444 | Asp 444 | conflict |
| Asp 450 | Asn 450 | conflict |
| Ser 478 | Pro 478 | conflict |
| Asn 491 | Asp 491 | conflict |
| His 506 | Gln 506 | conflict |
| Val 509 | Glu 509 | conflict |
| Gln 513 | Lys 513 | conflict |
| Ala 516 | Thr 516 | conflict |
| Ile 523 | Ala 523 | conflict |
| Leu 541 | Ile 541 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Arg 2 | Lys 2 | conflict |
| Arg 9 | Ser 9 | conflict |
| Ile 17 | Thr 17 | conflict |
| Gly 41 | Glu 41 | conflict |
| Cys 53 | Arg 53 | conflict |
| Asn 72 | Ser 72 | conflict |
| Arg 82 | Lys 82 | conflict |
| Phe 156 | Leu 156 | conflict |
| Thr 175 | Ser 175 | conflict |
| Asp 181 | Glu 181 | conflict |
| Tyr 201 | Phe 201 | conflict |
| Phe 211 | Ser 211 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 299739.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 2028.7 | |
| All* | Total formula weight | 301768.1 |
