3IFJ
Crystal structure of Mtu recA intein, splicing domain
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Endonuclease PI-MtuI | polymer | 139 | 15407.5 | 2 | UniProt (P0A5U4) Pfam (PF14890) UniProt (by SIFTS) (P9WHJ3) In PDB | Mycobacterium tuberculosis | Protein recA, Recombinase A, Mtu recA intein |
2 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
3 | water | water | 18.0 | 197 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 102 (UniProt: P0A5U4)
A, B: 404 - 440 (UniProt: P0A5U4)
PDB | External Database | Details |
---|---|---|
Val 95 | Gln 346 | engineered mutation |
Arg 96 | Pro 347 | engineered mutation |
Asp 97 | Arg 348 | engineered mutation |
Val 98 | Arg 349 | engineered mutation |
Glu 99 | Phe 350 | engineered mutation |
Thr 100 | Asp 351 | engineered mutation |
Glu 102 | Phe 353 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Tyr 421 | Phe 672 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 30814.9 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 130.8 | |
All* | Total formula weight | 30945.8 |