7D3S
Human SECR in complex with an engineered Gs heterotrimer
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | P | Secretin | polymer | 27 | 3045.4 | 1 | UniProt (P09683) Pfam (PF00123) In PDB | Homo sapiens | |
2 | R | Secretin receptor | polymer | 434 | 49742.4 | 1 | UniProt (P47872) Pfam (PF02793) Pfam (PF00002) In PDB | Homo sapiens (Human) | SCT-R |
3 | A | Guanine nucleotide-binding protein G(s) subunit alpha isoforms short | polymer | 380 | 44255.7 | 1 | UniProt (P63092) Pfam (PF00503) In PDB | Homo sapiens (Human) | Adenylate cyclase-stimulating G alpha protein |
4 | B | Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 | polymer | 351 | 38744.4 | 1 | UniProt (P54311) Pfam (PF00400) In PDB | Rattus norvegicus (Rat) | Transducin beta chain 1 |
5 | G | Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 | polymer | 68 | 7547.7 | 1 | UniProt (P63212) Pfam (PF00631) In PDB | Bos taurus (Bovine) | G gamma-I |
6 | N | nanobody Nb35 | polymer | 137 | 15015.7 | 1 | unidentified |
Sequence modifications
R: 23 - 440 (UniProt: P47872)
A: 5 - 384 (UniProt: P63092)
B: 2 - 340 (UniProt: P54311)
G: 1 - 67 (UniProt: P63212)
PDB | External Database | Details |
---|---|---|
Asp 13 | - | expression tag |
Tyr 14 | - | expression tag |
Lys 15 | - | expression tag |
Asp 16 | - | expression tag |
Asp 17 | - | expression tag |
Asp 18 | - | expression tag |
Asp 19 | - | expression tag |
Ala 20 | - | expression tag |
Met 21 | - | expression tag |
Gly 22 | - | expression tag |
Glu 441 | - | expression tag |
Asn 442 | - | expression tag |
Leu 443 | - | expression tag |
Tyr 444 | - | expression tag |
Phe 445 | - | expression tag |
Gly 446 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Asp 49 | Gly 49 | engineered mutation |
Asn 50 | Glu 50 | engineered mutation |
Tyr 63 | Leu 63 | engineered mutation |
Asp 249 | Ala 249 | engineered mutation |
Asp 252 | Ser 252 | engineered mutation |
- | Asn 254 | deletion |
- | Met 255 | deletion |
- | Val 256 | deletion |
- | Ile 257 | deletion |
- | Arg 258 | deletion |
- | Glu 259 | deletion |
- | Asp 260 | deletion |
- | Asn 261 | deletion |
- | Gln 262 | deletion |
- | Thr 263 | deletion |
Ala 362 | Ile 372 | engineered mutation |
Ile 365 | Val 375 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Met -10 | - | initiating methionine |
His -9 | - | expression tag |
His -8 | - | expression tag |
His -7 | - | expression tag |
His -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
Gly -3 | - | expression tag |
Ser -2 | - | expression tag |
Leu -1 | - | expression tag |
Leu 0 | - | expression tag |
Gln 1 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Ser 68 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 6 |
Total formula weight | 158351.3 | |
All* | Total formula weight | 158351.3 |