1L3R
Crystal Structure of a Transition State Mimic of the Catalytic Subunit of cAMP-dependent Protein Kinase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (E) | CAMP-DEPENDENT PROTEIN KINASE, ALPHA-CATALYTIC SUBUNIT | polymer | 350 | 40817.3 | 1 | UniProt (P05132) Pfam (PF00069) | Mus musculus (house mouse) | PKA C-ALPHA |
| 2 | B (I) | CAMP-DEPENDENT PROTEIN KINASE INHIBITOR, MUSCLE/BRAIN FORM | polymer | 20 | 2199.4 | 1 | UniProt (P27776) UniProt (by SIFTS) (P63249) | PKI-ALPHA | |
| 3 | C, D (E) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 4 | E (E) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 1 | Chemie (ADP) | |||
| 5 | F (E) | ALUMINUM FLUORIDE | non-polymer | 84.0 | 1 | Chemie (AF3) | |||
| 6 | G (E) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 1 | Chemie (MPD) | |||
| 7 | H, I (E, I) | water | water | 18.0 | 233 | Chemie (HOH) |
Sequence modifications
E: 1 - 350 (UniProt: P05132)
I: 5 - 24 (UniProt: P27776)
| PDB | External Database | Details |
|---|---|---|
| Sep 10 | Ser 10 | modified residue |
| Sep 139 | Ser 139 | modified residue |
| Tpo 197 | Thr 197 | modified residue |
| Sep 338 | Ser 338 | modified residue |
| PDB | External Database | Details |
|---|---|---|
| Ala 20 | Asn 20 | engineered mutation |
| Ser 21 | Ala 21 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 43016.7 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 678.0 | |
| All* | Total formula weight | 43694.6 |
