7VBH
Cryo-EM structure of the GIPR/GLP-1R/GCGR triagonist peptide 20-bound human GLP-1R-Gs complex
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Guanine nucleotide-binding protein G(s) subunit alpha isoforms short | polymer | 394 | 45683.4 | 1 | UniProt (P63092) Pfam (PF00503) In PDB | Homo sapiens (human) | Adenylate cyclase-stimulating G alpha protein |
2 | N | Nanobody 35 | polymer | 140 | 15343.0 | 1 | Escherichia coli | ||
3 | P | Peptide 20 | polymer | 39 | 4180.5 | 1 | Homo sapiens | ||
4 | R | Glucagon-like peptide 1 receptor | polymer | 440 | 50860.8 | 1 | UniProt (P43220) Pfam (PF02793) Pfam (PF00002) In PDB | Homo sapiens (human) | GLP-1 receptor,GLP-1-R,GLP-1R |
5 | B | Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 | polymer | 345 | 37915.5 | 1 | UniProt (P54311) Pfam (PF00400) In PDB | Rattus norvegicus (Norway rat) | Transducin beta chain 1 |
6 | G | Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 | polymer | 70 | 7729.9 | 1 | UniProt (P63212) Pfam (PF00631) In PDB | Bos taurus (cattle) | G gamma-I |
7 | P | N-hexadecanoyl-L-glutamic acid | non-polymer | 385.5 | 1 | Chemie (D6M) |
Sequence modifications
A: 1 - 394 (UniProt: P63092)
B: 2 - 340 (UniProt: P54311)
PDB | External Database | Details |
---|---|---|
Asn 54 | Ser 54 | engineered mutation |
Ala 226 | Gly 226 | engineered mutation |
Ala 268 | Glu 268 | engineered mutation |
Lys 271 | Asn 271 | engineered mutation |
Asp 274 | Lys 274 | engineered mutation |
Lys 280 | Arg 280 | engineered mutation |
Asp 284 | Thr 284 | engineered mutation |
Thr 285 | Ile 285 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Met -4 | - | initiating methionine |
Gly -3 | - | expression tag |
Ser -2 | - | expression tag |
Leu -1 | - | expression tag |
Leu 0 | - | expression tag |
Gln 1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 6 |
Total formula weight | 161713.2 | |
Non-Polymers* | Number of molecules | 1 |
Total formula weight | 385.5 | |
All* | Total formula weight | 162098.7 |