ISDA

Deposition Date 2022-01-03

Release Date 2022-06-01

Last Version Date 2024-11-13

Entry Detail

PDB ID:

7WIC

Keywords:

STRUCTURAL PROTEIN

Title:

Cryo-EM structure of the SS-14-bound human SSTR2-Gi1 complex

Biological Source:

Source Organism:

Homo sapiens (Taxon ID: 9606)
Rattus norvegicus (Taxon ID: 10116)
Bos taurus (Taxon ID: 9913)
synthetic construct (Taxon ID: 32630)

Host Organism:

Spodoptera frugiperda

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

2.80 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Guanine nucleotide-binding protein G(i) subunit alpha-1
Gene (Uniprot):GNAI1
Chain IDs:C (auth: A)
Chain Length:354
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:P63096 Pfam ID:PF00503

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
Gene (Uniprot):Gnb1
Chain IDs:D (auth: B)
Chain Length:345
Number of Molecules:1
Biological Source:Rattus norvegicus

UniProt ID:P54311 Pfam ID:PF00400

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
Gene (Uniprot):GNG2
Chain IDs:E (auth: G)
Chain Length:70
Number of Molecules:1
Biological Source:Bos taurus

UniProt ID:P63212 Pfam ID:PF00631

Protein Blast

Polymer Type:polypeptide(L)
Molecule:somatostatin-14
Chain IDs:A (auth: L)
Chain Length:14
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:P61278 Pfam ID:PF03002

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Somatostatin receptor type 2
Gene (Uniprot):SSTR2
Chain IDs:B (auth: R)
Chain Length:369
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:P30874 Pfam ID:PF00001

Polymer Type:polypeptide(L)
Molecule:single Fab chain (svFv16)
Chain IDs:F (auth: S)
Chain Length:269
Number of Molecules:1
Biological Source:synthetic construct

Ligand Molecules

Peptide-like Molecules

PRD_001216

Primary Citation

Structures of the endogenous peptide- and selective non-peptide agonist-bound SSTR2 signaling complexes.

Chen, L.N, Wang, W.W, Dong, Y.J, Shen, D.D, Guo, J, Yu, X, Qin, J, Ji, S.Y, Zhang, H, Shen, Q, He, Q, Yang, B, Zhang, Y, Li, Q, Mao, C.Show

Cell Res. 32 785 788 (2022)

PMID: 35578016 DOI: 10.1038/s41422-022-00669-z

Primary Citation of related structures