1ZSX
Crystal Structure Of Human Potassium Channel Kv Beta-subunit (KCNAB2)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Voltage-gated potassium channel beta-2 subunit | polymer | 347 | 38901.6 | 1 | UniProt (Q13303) Pfam (PF00248) | Homo sapiens (human) | K+, channel beta-2 subunit, Kv-beta-2, HKvbeta2, AKR6A5 |
| 2 | B, C, D, E (A) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 3 | F (A) | NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE | non-polymer | 743.4 | 1 | Chemie (NAP) | |||
| 4 | G (A) | water | water | 18.0 | 213 | Chemie (HOH) |
Sequence modifications
A: 25 - 346 (UniProt: Q13303)
| PDB | External Database | Details |
|---|---|---|
| Gly -24 | - | cloning artifact |
| Ser -23 | - | cloning artifact |
| Ser -22 | - | cloning artifact |
| His -21 | - | expression tag |
| His -20 | - | expression tag |
| His -19 | - | expression tag |
| His -18 | - | expression tag |
| His -17 | - | expression tag |
| His -16 | - | expression tag |
| Ser -15 | - | cloning artifact |
| Ser -14 | - | cloning artifact |
| Gly -13 | - | cloning artifact |
| Arg -12 | - | cloning artifact |
| Glu -11 | - | cloning artifact |
| Asn -10 | - | cloning artifact |
| Leu -9 | - | cloning artifact |
| Tyr -8 | - | cloning artifact |
| Phe -7 | - | cloning artifact |
| Gln -6 | - | cloning artifact |
| Gly -5 | - | cloning artifact |
| His -4 | - | cloning artifact |
| Met -3 | - | cloning artifact |
| Leu -2 | - | cloning artifact |
| Gln -1 | - | cloning artifact |
| Phe 0 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 38901.6 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 885.2 | |
| All* | Total formula weight | 39786.8 |
