Function and Biology

Crystal structure of a complex between G protein beta gamma dimer and an inhibitory Nanobody regulator

Source organisms:

Sequence families

Pfam Protein families (Pfam)
PF00400
Domain description: WD domain, G-beta repeat
Occurring in:
  1. Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
The deposited structure of PDB entry 6b20 contains 14 copies of Pfam domain PF00400 (WD domain, G-beta repeat) in Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1. Showing 7 copies in chain A.

PF00631
Domain description: GGL domain
Occurring in:
  1. Guanine nucleotide-binding protein G(T) subunit gamma-T1
The deposited structure of PDB entry 6b20 contains 2 copies of Pfam domain PF00631 (GGL domain) in Guanine nucleotide-binding protein G(T) subunit gamma-T1. Showing 1 copy in chain D.

InterPro InterPro annotations
IPR001680
Domain description: WD40 repeat
Occurring in:
  1. Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
IPR001770
Domain description: G-protein, gamma subunit
Occurring in:
  1. Guanine nucleotide-binding protein G(T) subunit gamma-T1
IPR001632
Domain description: G-protein, beta subunit
Occurring in:
  1. Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
IPR015898
Domain description: G-protein gamma-like domain
Occurring in:
  1. Guanine nucleotide-binding protein G(T) subunit gamma-T1
IPR020472
Domain description: G-protein beta WD-40 repeat
Occurring in:
  1. Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
IPR013106
Domain description: Immunoglobulin V-set domain
Occurring in:
  1. Nanobody against G protein beta gamma dimer
IPR036284
Domain description: G-protein gamma-like domain superfamily
Occurring in:
  1. Guanine nucleotide-binding protein G(T) subunit gamma-T1
IPR003599
Domain description: Immunoglobulin domain subtype
Occurring in:
  1. Nanobody against G protein beta gamma dimer
IPR036179
Domain description: Immunoglobulin-like domain superfamily
Occurring in:
  1. Nanobody against G protein beta gamma dimer
IPR013783
Domain description: Immunoglobulin-like fold
Occurring in:
  1. Nanobody against G protein beta gamma dimer
IPR007110
Domain description: Immunoglobulin-like domain
Occurring in:
  1. Nanobody against G protein beta gamma dimer
IPR019775
Domain description: WD40 repeat, conserved site
Occurring in:
  1. Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
IPR036322
Domain description: WD40-repeat-containing domain superfamily
Occurring in:
  1. Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
IPR016346
Domain description: Guanine nucleotide-binding protein, beta subunit
Occurring in:
  1. Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
IPR015943
Domain description: WD40/YVTN repeat-like-containing domain superfamily
Occurring in:
  1. Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1

Structure domains

CATH CATH domains
4.10.260.10
Class: Few Secondary Structures
Architecture: Irregular
Topology: G Protein Gi Gamma 2
Homology: Transducin (heterotrimeric G protein), gamma chain
Occurring in:
  1. Guanine nucleotide-binding protein G(T) subunit gamma-T1
The deposited structure of PDB entry 6b20 contains 2 copies of CATH domain 4.10.260.10 (G Protein Gi Gamma 2) in Guanine nucleotide-binding protein G(T) subunit gamma-T1. Showing 1 copy in chain D.
2.130.10.10
Class: Mainly Beta
Architecture: 7 Propeller
Topology: Methylamine Dehydrogenase; Chain H
Homology: YVTN repeat-like/Quinoprotein amine dehydrogenase
Occurring in:
  1. Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
The deposited structure of PDB entry 6b20 contains 2 copies of CATH domain 2.130.10.10 (Methylamine Dehydrogenase; Chain H) in Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1. Showing 1 copy in chain A.