Crystal structure of ADI-19425 Fab in complex with anti-idiotypic 2C1 Fab


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth L]TGF_betae8vs7L01 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: TGF_betaECOD (v294.2)
C [auth H]TGF_betae8vs7H01 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: TGF_betaECOD (v294.2)
B [auth A]TGF_betae8vs7A01 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: TGF_betaECOD (v294.2)
A [auth B]TGF_betae8vs7B01 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: TGF_betaECOD (v294.2)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
D [auth L]Light ChainIGLV1 Lambda-SAbDab (2026-05-08)
C [auth H]Heavy ChainIGHV3 --SAbDab (2026-05-08)
B [auth A]Heavy ChainIGHV1 --SAbDab (2026-05-08)
A [auth B]Light ChainIGKV6 Kappa-SAbDab (2026-05-08)

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
D [auth L]PCA Parent Component: GLN

AA0031

:  2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420
B [auth A]PCA Parent Component: GLN

AA0031 , AA0031

:  2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420 , 2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420