1SNG
Structure of a Thermophilic Serpin in the Native State
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A (A) | COG4826: Serine protease inhibitor | polymer | 370 | 40138.8 | 1 | GenBank (48837130) Pfam (PF00079) UniProt (by SIFTS) (Q47NK3) | Thermobifida fusca | |
2 | B, C, D, E, F (A) | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
3 | G (A) | water | water | 18.0 | 456 | Chemie (HOH) |
Sequence modifications
A: 3 - 368 (GenBank: 48837130)
PDB | External Database | Details |
---|---|---|
Gly -1 | - | cloning artifact |
Ser 0 | - | cloning artifact |
Val 1 | - | cloning artifact |
Ser 2 | - | cloning artifact |
Thr 78 | Ala 76 | conflict |
Met 105 | Val 103 | conflict |
Lys 165 | Arg 163 | conflict |
Ala 179 | Glu 177 | conflict |
Lys 198 | Gly 196 | conflict |
Arg 209 | Gly 207 | conflict |
Caf 41 | Cys 39 | modified residue |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 40138.8 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 480.3 | |
All* | Total formula weight | 40619.1 |