2NS1
Crystal structure of the e. coli ammonia channel AMTB complexed with the signal transduction protein GLNK
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Ammonia channel | polymer | 412 | 42952.3 | 1 | UniProt (P69681) Pfam (PF00909) In PDB | Escherichia coli | Ammonia transporter |
2 | B | Nitrogen regulatory protein P-II 2 | polymer | 116 | 12558.5 | 1 | UniProt (P0AC55) Pfam (PF00543) In PDB | Escherichia coli | |
3 | A | octyl beta-D-glucopyranoside | non-polymer | 292.4 | 8 | Chemie (BOG) | |||
4 | A | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 2 | Chemie (TRS) | |||
5 | B | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 1 | Chemie (ADP) | |||
6 | water | water | 18.0 | 498 | Chemie (HOH) |
Sequence modifications
A: 1 - 406 (UniProt: P69681)
B: 1 - 112 (UniProt: P0AC55)
PDB | External Database | Details |
---|---|---|
Gly 407 | - | cloning artifact |
Thr 408 | - | cloning artifact |
Leu 409 | - | cloning artifact |
Val 410 | - | cloning artifact |
Pro 411 | - | cloning artifact |
Arg 412 | - | cloning artifact |
PDB | External Database | Details |
---|---|---|
Gly -3 | - | cloning artifact |
Pro -2 | - | cloning artifact |
Gly -1 | - | cloning artifact |
Ser 0 | - | cloning artifact |
Phe 51 | Tyr 51 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 55510.8 | |
Non-Polymers* | Number of molecules | 11 |
Total formula weight | 3010.4 | |
All* | Total formula weight | 58521.2 |