Ternary complex between Neonatal Fc receptor, serum albumin and Fc
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| A | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8054653 | 3000071 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | MHC antigen-recognition domain | 8034816 | 3000521 | SCOP2B (2022-06-29) |
| C [auth D] | SCOP2B Superfamily | Serum albumin-like | 8033044 | 3001552 | SCOP2B (2022-06-29) |
| C [auth D] | SCOP2B Superfamily | Serum albumin-like | 8033045 | 3001552 | SCOP2B (2022-06-29) |
| C [auth D] | SCOP2B Superfamily | Serum albumin-like | 8033047 | 3001552 | SCOP2B (2022-06-29) |
| D [auth E] | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8091521 | 3000071 | SCOP2B (2022-06-29) |
| D [auth E] | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8091523 | 3000071 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8003766 | 3000071 | 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) |
|---|---|---|---|---|---|---|---|---|
| A | MreC | e4n0uA1 | A: a/b three-layered sandwiches | X: DEATH domain | H: HTH | T: winged helix domain | F: MreC | ECOD (v294.1) |
| C [auth D] | MreC | e4n0uD1 | A: a/b three-layered sandwiches | X: DEATH domain | H: HTH | T: winged helix domain | F: MreC | ECOD (v294.1) |
| D [auth E] | Acylphosphatase | e4n0uE1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: Nucleotide-binding domain | F: Acylphosphatase | ECOD (v294.1) |
| B | MreC | e4n0uB1 | A: a/b three-layered sandwiches | X: DEATH domain | H: HTH | T: winged helix domain | F: MreC | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| A | 3.30.500.10 | Alpha Beta | 2-Layer Sandwich | Murine Class I Major Histocompatibility Complex, H2-DB | Chain A, domain 1 | CATH (4.3.0) |
| A | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| C [auth D] | 1.10.246.10 | Mainly Alpha | Orthogonal Bundle | Serum Albumin | Chain A, Domain 1 | CATH (4.3.0) |
| D [auth E] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| B | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
IMGT Antibody Annotation IMGT Database Homepage
| Chain | Protein Name | Description | Organism Name | Gene Allele Name(s) | Domain Name(s) | Receptor Type | Receptor Description | Provenance Source |
|---|---|---|---|---|---|---|---|---|
| FCGRT (FcRn, neonatal Fc receptor) | I-ALPHA-LIKE | Homo sapiens (human) | FCGRT*01 | G-DOMAIN G-ALPHA1-LIKE, G-DOMAIN G-ALPHA2-LIKE, C-LIKE-DOMAIN C-LIKE | RPI-MH1Like | MH1LIKE-ALPHA-LIKE_B2M | IMGT (202612-0) | |
| C [auth D] | ALB (albumin, human serum albumin, HSA) wild-type (P02768) | ALB | Homo sapiens (human) | ALB*01 | R-LIKE-DOMAIN ALB (Pr 25-609) | RPI | Protein | IMGT (202612-0) |
| D [auth E] | Fc-gamma1 (IGHG1) | CH2-CH3 | Homo sapiens (human) | IGHG1*01, IGHG1*02, IGHG1*03, IGHG1*04 | C-DOMAIN CH2, C-DOMAIN CH3 | IG | FC-GAMMA-1 | IMGT (202612-0) |
| FCGRT (FcRn, neonatal Fc receptor) | B2M | Homo sapiens (human) | B2M*01, B2M*02 | C-LIKE-DOMAIN C-LIKE | RPI-MH1Like | MH1LIKE-ALPHA-LIKE_B2M | IMGT (202612-0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF00129 | Class I Histocompatibility antigen, domains alpha 1 and 2 (MHC_I) | Class I Histocompatibility antigen, domains alpha 1 and 2 | Domain | ||
| PF07654 | Immunoglobulin C1-set domain (C1-set) | Immunoglobulin C1-set domain | Domain | ||
| C [auth D] | PF00273 | Serum albumin family (Serum_albumin) | Serum albumin family | Domain | |
| D [auth E] | PF07654 | Immunoglobulin C1-set domain (C1-set) | Immunoglobulin C1-set domain | Domain | |
| PF07654 | Immunoglobulin C1-set domain (C1-set) | Immunoglobulin C1-set domain | Domain |














