ACKR3 phosphorylated by GRK5 in complex with arrestin2 and Fab7
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| D [auth L] | Light Chain | IGKV1 | Kappa | beta-arrestin-1 | SAbDab (2025-12-19) |
| C [auth H] | Heavy Chain | IGHV3 | - | beta-arrestin-1 | SAbDab (2025-12-19) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF00339 | Arrestin (or S-antigen), N-terminal domain (Arrestin_N) | Arrestin (or S-antigen), N-terminal domain | Ig-like beta-sandwich fold. Scop reports duplication with C-terminal domain. | Domain | |
| PF02752 | Arrestin (or S-antigen), C-terminal domain (Arrestin_C) | Arrestin (or S-antigen), C-terminal domain | Ig-like beta-sandwich fold. Scop reports duplication with N-terminal domain. | Domain | |
| E [auth R] | PF00001 | 7 transmembrane receptor (rhodopsin family) (7tm_1) | 7 transmembrane receptor (rhodopsin family) | This family contains, amongst other G-protein-coupled receptors (GCPRs), members of the opsin family, which have been considered to be typical members of the rhodopsin superfamily. They share several motifs, mainly the seven transmembrane helices, GC ... | Domain |
| PF00048 | Small cytokines (intecrine/chemokine), interleukin-8 like (IL8) | Small cytokines (intecrine/chemokine), interleukin-8 like | Includes a number of secreted growth factors and interferons involved in mitogenic, chemotactic, and inflammatory activity. Structure contains two highly conserved disulfide bonds. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR000698 | Arrestin | Family | |
| IPR011021 | Arrestin-like, N-terminal | Domain | |
| IPR014753 | Arrestin, N-terminal | Homologous Superfamily | |
| IPR014756 | Immunoglobulin E-set | Homologous Superfamily | |
| IPR014752 | Arrestin-like, C-terminal | Homologous Superfamily | |
| IPR017864 | Arrestin, conserved site | Conserved Site | |
| IPR011022 | Arrestin C-terminal-like domain | Domain | |
| E [auth R] | IPR001416 | Atypical chemokine receptor 3 | Family |
| E [auth R] | IPR000276 | G protein-coupled receptor, rhodopsin-like | Family |
| E [auth R] | IPR017452 | GPCR, rhodopsin-like, 7TM | Domain |
| E [auth R] | IPR047143 | G-protein coupled estrogen receptor 1-like | Family |
| IPR001811 | Chemokine interleukin-8-like domain | Domain | |
| IPR036048 | Chemokine interleukin-8-like superfamily | Homologous Superfamily | |
| IPR039809 | Chemokine beta/gamma/delta | Family | |
| IPR033899 | CXC Chemokine domain | Domain |
Pharos: Disease Associations Pharos Homepage Annotation
Membrane Protein Annotation: PDBTM PDBTM Database Homepage
| Chains | External Link | Comment |
|---|---|---|
| PDBTM | Annotated as membrane protein by PDBTM |
Protein Modification Annotation
| Modified Residue(s) | ||
|---|---|---|
| Chain | Residue(s) | Description |
| E [auth R] | TPO | Parent Component: THR :  AA0038 :  O-phospho-L-threonine MOD:00047 |














