Crystal structure of human CD47 ECD bound to Fab of C47B222
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) | 
|---|---|---|---|---|---|---|---|---|
| A [auth H] | d5tz2h_ | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | automated matches | automated matches | (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) | 
| B [auth L] | d5tz2l1 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | V set domains (antibody variable domain-like) | automated matches | (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) | 
| B [auth L] | d5tz2l2 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | C1 set domains (antibody constant domain-like) | automated matches | (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) | 
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) | 
|---|---|---|---|---|---|---|---|---|
| A [auth H] | V-set_8 | e5tz2H2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_8 | ECOD (1.6) | 
| A [auth H] | C1-set_1 | e5tz2H1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_1 | ECOD (1.6) | 
| B [auth L] | C1-set_4 | e5tz2L2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_4 | ECOD (1.6) | 
| B [auth L] | V-set | e5tz2L1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set | ECOD (1.6) | 
| C | V-set_CD47 | e5tz2C1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_CD47 | ECOD (1.6) | 
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) | 
|---|---|---|---|---|---|---|
| A [auth H] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) | 
| B [auth L] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) | 
| C | 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 | 
|---|---|---|---|---|---|---|---|---|
| A [auth H] | Fab C47B222 | VH-CH1 | Homo sapiens (human) | IGHV5-51*01, IGHV5-51*03, IGHJ4*01, IGHJ4*02, IGHJ4*03, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05, IGHG1*12, IGHG1*14, IGHG1*13, IGHG1*09, IGHG1*10, IGHG1*07, IGHG1*11 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_KAPPA | IMGT (202541-0) | 
| B [auth L] | Fab C47B222 | L-KAPPA | Homo sapiens (human) | IGKV3-11*01, IGKJ1*01, IGKC*01 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202541-0) | 
| CD47 | 1V-LIKE | Homo sapiens (human) | CD47 | V-LIKE-DOMAIN V-LIKE | RPI | 1V-LIKE | IMGT (202541-0) | 
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source | 
|---|---|---|---|---|---|
| A [auth H] | Heavy Chain | IGHV5 | - | leukocyte surface antigen cd47 | SAbDab (2025-10-24) | 
| B [auth L] | Light Chain | IGKV3 | Kappa | leukocyte surface antigen cd47 | SAbDab (2025-10-24) | 
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source | 
|---|---|---|---|---|---|
| PF08204 | CD47 immunoglobulin-like domain (V-set_CD47) | CD47 immunoglobulin-like domain | This family represents the CD47 leukocyte antigen V-set like Ig domain [1,2]. | Domain | 
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type | 
|---|---|---|---|
| IPR036179 | Immunoglobulin-like domain superfamily | Homologous Superfamily | |
| IPR013270 | CD47 immunoglobulin-like | Domain | |
| IPR013783 | Immunoglobulin-like fold | Homologous Superfamily | |
| IPR037805 | Leukocyte surface antigen CD47, IgV | Domain | |
| IPR007110 | Immunoglobulin-like domain | Domain | |
| IPR006704 | Leukocyte surface antigen CD47 | Family | |
| IPR013147 | CD47-like, transmembrane | Domain | 














