9RTQ
Crystal structure of BRAF:MEK1 complex with symmetric dimer interface bound to AMPPNP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, E, F (B, C, F, G) | Serine/threonine-protein kinase B-raf | polymer | 282 | 32114.7 | 4 | UniProt (P15056) Pfam (PF07714) | Homo sapiens (human) | Proto-oncogene B-Raf,p94,v-Raf murine sarcoma viral oncogene homolog B1 |
| 2 | C, D, G, H (D, A, H, E) | Dual specificity mitogen-activated protein kinase kinase 1 | polymer | 333 | 36785.3 | 4 | UniProt (Q02750) Pfam (PF00069) | Homo sapiens (human) | MAP kinase kinase 1,MAPKK 1,MKK1,ERK activator kinase 1,MAPK/ERK kinase 1,MEK 1 |
| 3 | BA, FA, I, L, O... (H, E, B, C, D...) | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | non-polymer | 506.2 | 8 | Chemie (ANP) | |||
| 4 | AA, CA, GA, J, M... (G, H, E, B, C...) | CALCIUM ION | non-polymer | 40.1 | 9 | Chemie (CA) PubChem (271) | |||
| 5 | K, N, Y (B, C, F) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) PubChem (753) | |||
| 6 | DA, Q, V (H, D, A) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) PubChem (312) | |||
| 7 | EA, R (H, D) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) PubChem (8117) | |||
| 8 | HA, IA, JA, KA, LA... (B, C, D, A, F...) | water | water | 18.0 | 30 | Chemie (HOH) |
Sequence modifications
B, C, F, G: 445 - 721 (UniProt: P15056)
| PDB | External Database | Details |
|---|---|---|
| Ser 442 | - | expression tag |
| Asn 443 | - | expression tag |
| Ala 444 | - | expression tag |
| Ala 543 | Ile 543 | engineered mutation |
| Ser 544 | Ile 544 | engineered mutation |
| Lys 551 | Ile 551 | engineered mutation |
| Arg 562 | Gln 562 | engineered mutation |
| Asn 588 | Leu 588 | engineered mutation |
| Glu 600 | Val 600 | conflict |
| Ser 630 | Lys 630 | engineered mutation |
| Arg 688 | Ala 688 | engineered mutation |
| Ser 706 | Leu 706 | engineered mutation |
| Arg 709 | Gln 709 | conflict |
| Glu 713 | Ser 713 | engineered mutation |
| Glu 716 | Leu 716 | engineered mutation |
| Glu 720 | Ser 720 | engineered mutation |
| Ser 722 | - | expression tag |
| Gly 723 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 275600.2 | |
| Non-Polymers* | Number of molecules | 25 |
| Total formula weight | 5005.2 | |
| All* | Total formula weight | 280605.3 |
