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Entry information

Complex
AACDB_ID: 57
PDBID: 1IAI
Chains: HL_I
Organism: Mus musculus
Method: XRD
Resolution (Å): 2.90
Reference: 10.1073/pnas.91.5.1604
Antibody
Antibody: anti-idiotype 409.5.3 Fab
Antibody mutation: No
INN (Clinical Trial):
Antigen
Antigen: 730.1.4 Fab heavy chain
Antigen mutation: No
Durg Target:

Sequence information

Antibody

Heavy Chain: H
Mutation: NULL

>1IAI_H|Chain B[auth H]|IDIOTYPIC FAB 730.1.4 (IGG1) OF VIRUS NEUTRALIZING ANTIBODY|Mus musculus (10090)
QIQLVQSGPELKKPGETVKISCKASGYTFTNYGMNWVKQAPGKGLKWMAWINTYTGEPTYADDFKGRFAFSLETSASTAYLQINNLKNEDTATYFCARDGYYENYYAMDYWGQGTSVTVSSAKTTAPSVYPLAPVCGDTTGSSVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTTPSQSITCNVAHPASSTKVDKKID

Light Chain: L
Mutation: NULL

>1IAI_L|Chain A[auth L]|IDIOTYPIC FAB 730.1.4 (IGG1) OF VIRUS NEUTRALIZING ANTIBODY|Mus musculus (10090)
DIVMTQSHKFMSTSVGDRVSITCKASQDVSTAVAWYQQKPGQSPKLLIYSASYQYTGVPDRFTGSGSRTDFTFTINSVQAEDLAVYYCHQHYSTPFTFGSGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC

Antigen

Chain: I
Mutation: NULL

>1IAI_I|Chain D[auth I]|ANTI-IDIOTYPIC FAB 409.5.3 (IGG2A)|Mus musculus (10090)
EVKLQESGGGLVQPGGSMKLSCVASGFTFNNYWMSWVRQSPEKGLEWVAEIRLNSDNFATHYAESVKGKFIISRDDSKSRLYLQMNSLRAEDTGIYYCVLRPLFYYAVDYWGQGTSVTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSTWRPSETVTCNVAHPASSTKVDKKI

Interaction

1、Solvent accessible surface areas (SASA) were calculated (Naccess V2.1.1) for each residue in antibody and antigen, respectively. The residues with SASA loss in binding of more than 1Å2 were classified as interacting residues.

Interacting residues (ΔSASA based)

L: HIS91 TYR92 THR94 PHE96

H: THR30 ASN31 TYR32 GLY33 TRP50 ASN52 THR53 TYR54 THR55 THR59 TYR101 TYR102 TYR106

I: GLU1 GLY26 THR28 PHE29 ASN30 ASN31 ARG52 ASN54 SER55 ARG101 PRO102 LEU103 PHE104 TYR105 TYR106 ALA107 TYR110

2、We defined interacting paratope-epitope residues by a distance cutoff of < 5Å . Two amino acids are considered as interacting residues if they have at least one atom within a distance of 5 Å from any atom.

Interacting residues (Atom distance based)

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