6LPB
Cryo-EM structure of the human PAC1 receptor coupled to an engineered heterotrimeric G protein
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
B [auth R] | SCOP2B Superfamily | FnI-like domain | 8034709 | 3000979 | SCOP2B (2022-06-29) |
F [auth G] | SCOP2B Superfamily | Transducin (heterotrimeric G protein), gamma chain | 8070796 | 3001771 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
B [auth R] | 7tm_2 | e6lpbR2 | A: alpha bundles | X: Family A G protein-coupled receptor-like (From Topology) | H: Family A G protein-coupled receptor-like (From Topology) | T: Family A G protein-coupled receptor-like | F: 7tm_2 | ECOD (1.6) |
B [auth R] | HRM | e6lpbR1 | A: few secondary structure elements | X: Hormone receptor domain (HRM, Pfam 02793) (From Topology) | H: Hormone receptor domain (HRM, Pfam 02793) (From Topology) | T: Hormone receptor domain (HRM, Pfam 02793) | F: HRM | ECOD (1.6) |
C [auth B] | ANAPC4_WD40_3 | e6lpbB1 | A: beta duplicates or obligate multimers | X: beta-propeller-like | H: beta-propeller | T: 7-bladed | F: ANAPC4_WD40_3 | ECOD (1.6) |
D [auth A] | Ras | e6lpbA1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Ras | ECOD (1.6) |
E [auth N] | V-set_12 | e6lpbN1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_12 | ECOD (1.6) |
F [auth G] | G-gamma | e6lpbG1 | A: extended segments | X: Transducin (heterotrimeric G protein), gamma chain (From Topology) | H: Transducin (heterotrimeric G protein), gamma chain (From Topology) | T: Transducin (heterotrimeric G protein), gamma chain | F: G-gamma | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
C [auth B] | 2.130.10.10 | Mainly Beta | 7 Propeller | Methylamine Dehydrogenase | Chain H | CATH (utative) |
F [auth G] | 4.10.260.10 | Few Secondary Structures | Irregular | G Protein Gi Gamma 2 | Transducin (heterotrimeric G protein), gamma chain | CATH (utative) |
SAbDab Antibody Annotation SAbDab Database Homepage
Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
---|---|---|---|---|---|
E [auth N] | Heavy Chain | IGHV3 | - | guanine nucleotide-binding protein g(s) subunit alphaisoforms short,guanine nucleotide-binding protein g(s) subunit alpha isoforms short | guanine nucleotide-binding protein g(i)/g(s)/g(t) subunitbeta-1 | SAbDab (2024-10-25) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A [auth P] | PF00123 | Peptide hormone (Hormone_2) | Peptide hormone | - | Family |
B [auth R] | PF02793 | Hormone receptor domain (HRM) | Hormone receptor domain | - | Family |
B [auth R] | PF00002 | 7 transmembrane receptor (Secretin family) (7tm_2) | 7 transmembrane receptor (Secretin family) | - | Family |
C [auth B] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
D [auth A] | PF00503 | G-protein alpha subunit (G-alpha) | G-protein alpha subunit | G proteins couple receptors of extracellular signals to intracellular signaling pathways. The G protein alpha subunit binds guanyl nucleotide and is a weak GTPase. A set of residues that are unique to G-alpha as compared to its ancestor the Arf-like ... | Domain |