ISDA: 9XA4

Deposition Date 2025-10-22

Release Date 2026-08-05

Last Version Date 2026-08-05

Entry Detail

PDB ID:

9XA4

Keywords:

IMMUNE SYSTEM

Title:

Structure of the Omicron BA.4/5 Spike N-terminal domain(NTD) in complex with the AC2 Fab

Biological Source:

Source Organism(s):

Homo sapiens (Taxon ID: 9606)
Severe acute respiratory syndrome coronavirus 2 (Taxon ID: 2697049)

Expression System(s):

Homo sapiens

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.52 Å

R-Value Free:

0.25

R-Value Work:

0.22

R-Value Observed:

0.22

Space Group:

C 1 2 1

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Macromolecular Entities

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Spike protein S1
Gene (Uniprot):S
Chain IDs:C (auth: A)
Chain Length:293
Number of Molecules:1
Biological Source:Severe acute respiratory syndrome coronavirus 2

UniProt ID:P0DTC2 Pfam ID:PF16451

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:AC2 heavy chain
Chain IDs:B (auth: H)
Chain Length:240
Number of Molecules:1
Biological Source:Homo sapiens

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:AC2 light chain
Chain IDs:A (auth: L)
Chain Length:215
Number of Molecules:1
Biological Source:Homo sapiens

Ligand Molecules