3WII | pdb_00003wii

Crystal structure of the Fab fragment of B2212A, a murine monoclonal antibody specific for the third fibronectin domain (Fn3) of human ROBO1.

External Resource: Annotation


Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
B [auth H]d3wiih_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
D [auth I]d3wiii_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
C [auth M]d3wiim2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
C [auth M]d3wiim1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
A [auth L]d3wiil2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
A [auth L]d3wiil1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth H]e3wiiH1 A: FormyltransferaseX: FormyltransferaseH: FormyltransferaseT: Cas_Cas5dF:ECOD (20:10:01)
D [auth I]e3wiiI1 A: FormyltransferaseX: FormyltransferaseH: FormyltransferaseT: Cas_Cas5dF:ECOD (20:10:01)
C [auth M]e3wiiM1 A: FormyltransferaseX: FormyltransferaseH: FormyltransferaseT: Cas_Cas5dF:ECOD (20:10:01)
A [auth L]e3wiiL1 A: FormyltransferaseX: FormyltransferaseH: FormyltransferaseT: Cas_Cas5dF:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
D [auth I]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
C [auth M]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A [auth L]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
B [auth H],
D [auth I]		B2212A Fab, anti-human ROBO1 VH-CH1 Mus musculus (house mouse) IGHV1-26*01, IGHJ2*01, IGHG2A*01, IGHG2A*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-2A_KAPPA IMGT (202609-0)
A [auth L],
C [auth M]		B2212A Fab, anti-human ROBO1 L-KAPPA Mus musculus (house mouse) IGKV10-96*01, IGKJ5*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
B [auth H],
D [auth I]		Heavy ChainIGHV1 --SAbDab (2026-03-13)
A [auth L],
C [auth M]		Light ChainIGKV10 Kappa-SAbDab (2026-03-13)