Reference: Xixian Chen; Ling Li; Ruiping Du; Zuowei Wang; Yunjian Li; Yi Sun; Rongrong Qin; Hualong Feng; Lin Hu; Xuanyi Chen; Maosheng Lu; Xueyan Huang; Haibo Wang; Liwei Jiang; Teng Zuo. "A rare B cell clonotype imprinted by ancestral SARS-CoV-2 develops cross-sarbecovirus neutralization in immune recalls." Cell reports (2025).

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive-Low

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive-Low

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive-Low

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive

Epitope: Epitope of Fab KXD355 on SARS-CoV2 spike trimer
Chemical type: Region on multi-chain protein
Discontinuous residues: B: N343, T345, L368, S371, S373, F374, W436, N437, N440, L441, K444, V445, Q498, P499, T500; C: N501
Source molecule (GenBank): P0DTC2.1
Assay category: BCell
Result: Positive