Cryo-EM structure of CXCR4 in complex with CXCL12
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| E [auth G] | SCOP2B Superfamily | Transducin (heterotrimeric G protein), gamma chain | 8070798 | 3001771 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | Interleukin 8-like chemokines | 8043051 | 3001955 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Ras-like P-loop GTPases | 8056779 | 3002022 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Ras-like P-loop GTPases | 8056779 | 3002022 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | G protein-coupled receptor-like | 8091230 | 3000473 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | G protein-coupled receptor-like | 8091230 | 3000473 | 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) |
|---|---|---|---|---|---|---|---|---|
| F [auth S] | DUF520 | e8k3zS1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: DUF520 | ECOD (v295) |
| E [auth G] | IL8 | e8k3zG01 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: IL8 | ECOD (v295) |
| D | IL8 | e8k3zD01 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: IL8 | ECOD (v295) |
| C | DUF520 | e8k3zC1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: DUF520 | ECOD (v295) |
| B | DUF520 | e8k3zB1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: DUF520 | ECOD (v295) |
| A | 7tm_1 | e8k3zA01 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: 7tm_1 | ECOD (v295) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| E [auth G] | PF00631 | GGL domain (G-gamma) | GGL domain | G-protein gamma like domains (GGL) are found in the gamma subunit of the heterotrimeric G protein complex and in regulators of G protein signaling (RGS) proteins [1]. It is also found fused to an inactive Galpha in the Dictyostelium protein gbqA [2] ... | 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 | |
| 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 | |
| PF25391 | G protein beta WD-40 repeat protein (WD40_Gbeta) | G protein beta WD-40 repeat protein | - | Repeat | |
| 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 | |
| PF12109 | CXCR4 Chemokine receptor N terminal (CXCR4_N) | CXCR4 Chemokine receptor N terminal | CXCR4 and its ligand stromal cell-derived factor-1 (a.k.a. CXCL12) are essential for proper fetal development. CXCR4 is also the major coreceptor for T-tropic strains of human immunodeficiency virus 1 (HIV-1), and SDF-1 inhibits HIV-1 infection. Addi ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Pharos: Disease Associations Pharos Homepage Annotation
Membrane Protein Annotation: PDBTM PDBTM Database Homepage
| Chains | External Link | Comment |
|---|---|---|
| PDBTM | Annotated as membrane protein by PDBTM |














