Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyIntegrin alpha N-terminal domain 8042728 3000314 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyIntegrin alpha N-terminal domain 8042728 3000314 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyvWA-like 8055554 3000832 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyPlexin repeat-like 8042732 3000415 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyIntegrin domains 8055552 3002062 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyIntegrin domains 8055552 3002062 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyvWA-like 8055554 3000832 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyIntegrin domains 8055552 3002062 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Ae3ze2A1 A: all-alpha NTP pyrophosphatasesX: all-alpha NTP pyrophosphatasesH: MazG-relatedT: VCPO_2ndF:ECOD (20:10:01)
Ce3ze2C1 A: all-alpha NTP pyrophosphatasesX: all-alpha NTP pyrophosphatasesH: MazG-relatedT: VCPO_2ndF:ECOD (20:10:01)
Be3ze2B2 A: Immunoglobulin-like beta-sandwichX: Immunoglobulin-relatedH: PEBP-likeT: Myosin_headF:ECOD (20:10:01)
Be3ze2B6 A: Lipocalins/StreptavidinX: SAM/DNA-glycosylaseH: SAM domain-likeT:F:ECOD (20:10:01)
De3ze2D1 A: EF-handX: EF-hand-relatedH: EF-handT: Bac_rhodopsinF:ECOD (20:10:01)
Ee3ze2E1 A: all-alpha NTP pyrophosphatasesX: all-alpha NTP pyrophosphatasesH: MazG-relatedT: VCPO_2ndF:ECOD (20:10:01)
G [auth H]e3ze2H1 A: all-alpha NTP pyrophosphatasesX: all-alpha NTP pyrophosphatasesH: MazG-relatedT: VCPO_2ndF:ECOD (20:10:01)
Fe3ze2F1 A: all-alpha NTP pyrophosphatasesX: all-alpha NTP pyrophosphatasesH: MazG-relatedT: VCPO_2ndF:ECOD (20:10:01)
J [auth L]e3ze2L1 A: all-alpha NTP pyrophosphatasesX: all-alpha NTP pyrophosphatasesH: MazG-relatedT: VCPO_2ndF:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
A, C
INTEGRIN-ALPHA-IIB_BETA-3 INTEGRIN-ALPHA-IIB Homo sapiens (human) ALPHA-IIB A-LIKE-DOMAIN B-Propeller RPI INTEGRIN-ALPHA-IIB_BETA-3 IMGT (202609-0)
B, D
INTEGRIN-ALPHA-IIB_BETA-3 INTEGRIN-BETA-3 Homo sapiens (human) BETA-3 P-LIKE-DOMAIN PSI, Y-LIKE-DOMAIN Hybrid-1, B-LIKE-DOMAIN BETA-1, Y-LIKE-DOMAIN Hybrid-2, E-LIKE-DOMAIN EGF-1 RPI INTEGRIN-ALPHA-IIB_BETA-3 IMGT (202609-0)
E,
G [auth H]
10E5 VH-CH1 Mus musculus (house mouse) IGHV14-3*02, IGHJ4*01, IGHG2A*01, IGHG2A*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-2A_KAPPA IMGT (202609-0)
F,
J [auth L]
10E5 L-KAPPA Mus musculus (house mouse) IGKV14-100*01, IGKJ2*01, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-2A_KAPPA IMGT (202609-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
E,
G [auth H]
Heavy ChainIGHV14 -integrin alpha-iibSAbDab (2026-03-13)
F,
J [auth L]
Light ChainIGKV14 Kappaintegrin alpha-iibSAbDab (2026-03-13)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, C
PF01839FG-GAP repeat (FG-GAP)FG-GAP repeat- Repeat
B, D
PF18372Integrin beta epidermal growth factor like domain 1 (I-EGF_1)Integrin beta epidermal growth factor like domain 1This is the I-EGF 1 domain found in several integrin betas such as integrin beta 1-7. Structural analysis reveal an epidermal growth factor-like (I-EGF) domains 1 and 2 [1]. EGF1 lacks one disulfide (C2-C4) relative to the integrin EGF 2, 3, and 4 do ...This is the I-EGF 1 domain found in several integrin betas such as integrin beta 1-7. Structural analysis reveal an epidermal growth factor-like (I-EGF) domains 1 and 2 [1]. EGF1 lacks one disulfide (C2-C4) relative to the integrin EGF 2, 3, and 4 domains, this allows the C-terminal end of EGF1 to flex remarkably relative to its N-terminal end [14].
Domain
B, D
PF00362Integrin beta chain VWA domain (Integrin_beta)Integrin beta chain VWA domainIntegrins have been found in animals and their homologues have also been found in cyanobacteria, probably due to horizontal gene transfer [1]. This domain corresponds to the integrin beta VWA domain. Domain
B, D
PF17205Integrin plexin domain (PSI_integrin)Integrin plexin domainThis short disulphide rich domain is found at the N-terminus of integrin beta chains. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, C
INTEGRIN ALPHA-IIB
B, D
INTEGRIN BETA-3
E,
G [auth H]
10E5 FAB HEAVY CHAIN---
F,
J [auth L]
10E5 FAB LIGHT CHAIN---
H [auth I],
I [auth J]
RGD PEPTIDE---

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A, C
PharosP08514
B, D
PharosP05106