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Entry information

Complex
AACDB_ID: 4160
PDBID: 7LM9
Chains: HL_A
Organism: SARS coronavirus MA15, Homo sapiens
Method: XRD
Resolution (Å): 1.53
Reference: 10.1016/j.chom.2021.04.005
Antibody
Antibody: CV38-142 Fab
Antibody mutation: No
INN (Clinical Trial):
Antigen
Antigen: SARS-CoV spike glycoprotein RBD
Antigen mutation: No
Durg Target:

Sequence information

Antibody

Heavy Chain: H
Mutation: NULL

>7LM9_H|Chain B[auth H]|CV38-142 Fab heavy chain|Homo sapiens (9606)
EVQLVQSGAEVKKPGESLKISCQGSGYSFTSYWIGWVRQMPGKGLEWMGIIYPGESDTRYSSSFQGHVTISADKSISTAYLQWSSLKASDTAMYYCARIRGVYSSGWIGGDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSC

Light Chain: L
Mutation: NULL

>7LM9_L|Chain C[auth L]|CV38-142 Fab light chain|Homo sapiens (9606)
DIQMTQSPSSLSASVGDRVTITCRASQSISSYLNWYQQKPGKAPKLLIYAASSLQSGVPSRFSGSGSGTDFTLTISSLQPEDFATYYCQQSYSTPRQWTFGQGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGECS

Antigen

Chain: A
Mutation: NULL

>7LM9_A|Chain A|Spike glycoprotein|SARS coronavirus MA15 (633137)
RVVPSGDVVRFPNITNLCPFGEVFNATKFPSVYAWERKKISNCVADYSVLYNSTFFSTFKCYGVSATKLNDLCFSNVYADSFVVKGDDVRQIAPGQTGVIADYNYKLPDDFMGCVLAWNTRNIDATSTGNHNYKYRYLRHGKLRPFERDISNVPFSPDGKPCTPPALNCYWPLNDYGFYTTTGIGYQPYRVVVLSFELLNAPATVCGPKLSTDLIKNQCVNFSGHHHHHH

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)

Chain residues position delta_SASA : residuesposition

H: SER31 TYR32 TRP33 GLU54 SER55 ASP56 ARG58 GLN64 ARG96 GLY97 VAL98 TYR99

L: TYR92 SER93 THR94

A: PHE329 ASN330 ALA331 THR332 LYS333 PHE360 TRP423 ASN424 THR425 ARG426 ASN427 ILE428 ASP429 ALA430 THR431 SER432 THR433 ASN435 ASN437 THR485 ARG495

2、We defined interacting paratope-epitope residues by a distance cutoff of < 6 Å . Two amino acids are considered as interacting residues if they have at least one atom within a distance of 6 Å from any atom.

Interacting residues (Atom distance based)

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