4KYT
The structure of superinhibitory phospholamban bound to the calcium pump SERCA1a
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | SERCA1a | polymer | 994 | 109602.6 | 1 | UniProt (B6CAM1) Pfam (PF00690) Pfam (PF00122) Pfam (PF13246) Pfam (PF00702) Pfam (PF00689) UniProt (by SIFTS) (P04191) In PDB | Oryctolagus cuniculus (European rabbit Japanese white rabbit domestic rabbit rabbits) | |
| 2 | B, C | Cardiac phospholamban | polymer | 52 | 5947.3 | 2 | UniProt (P61012) Pfam (PF04272) In PDB | Canis lupus familiaris (dogs) | PLB |
| 3 | D, E | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 342.3 | 2 | In PDB BIRD (PRD_900001) GlyTouCan (G07411ON) | alpha-maltose | ||
| 4 | A | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) |
Sequence modifications
B, C: 1 - 52 (UniProt: P61012)
| PDB | External Database | Details |
|---|---|---|
| Ala 27 | Asn 27 | engineered mutation |
| Cys 30 | Asn 30 | engineered mutation |
| Ala 37 | Leu 37 | engineered mutation |
| Gly 49 | Val 49 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 121497.2 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 684.6 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 39.1 | |
| All* | Total formula weight | 122220.9 |
