3N7S
Crystal structure of the ectodomain complex of the CGRP receptor, a Class-B GPCR, reveals the site of drug antagonism
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Calcitonin gene-related peptide type 1 receptor | polymer | 115 | 13431.7 | 2 | UniProt (Q16602) Pfam (PF02793) In PDB | Homo sapiens (human) | CGRP type 1 receptor, Calcitonin receptor-like receptor |
2 | C, D | Receptor activity-modifying protein 1 | polymer | 96 | 11002.5 | 2 | UniProt (O60894) Pfam (PF04901) In PDB | Homo sapiens (human) | Calcitonin-receptor-like receptor activity-modifying protein 1, CRLR activity-modifying protein 1 |
3 | A | N-{(1S)-5-amino-1-[(4-pyridin-4-ylpiperazin-1-yl)carbonyl]pentyl}-3,5-dibromo-Nalpha-{[4-(2-oxo-1,4-dihydroquinazolin-3 (2H)-yl)piperidin-1-yl]carbonyl}-D-tyrosinamide | non-polymer | 869.6 | 1 | Chemie (3N6) | |||
4 | B | N~4~-(5-cyclopropyl-1H-pyrazol-3-yl)-N~2~-1H-indazol-5-yl-6-methylpyrimidine-2,4-diamine | non-polymer | 346.4 | 1 | Chemie (3N7) | |||
5 | C | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
6 | water | water | 18.0 | 131 | Chemie (HOH) |
Sequence modifications
A, B: 23 - 133 (UniProt: Q16602)
C, D: 26 - 117 (UniProt: O60894)
PDB | External Database | Details |
---|---|---|
Gly 19 | - | expression tag |
Ser 20 | - | expression tag |
His 21 | - | expression tag |
Met 22 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Gly 22 | - | expression tag |
Ser 23 | - | expression tag |
His 24 | - | expression tag |
Met 25 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 48868.4 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 1312.1 | |
All* | Total formula weight | 50180.5 |