ISDA: 9WYW

Deposition Date 2025-09-28

Release Date 2026-10-07

Last Version Date 2026-10-07

Entry Detail

PDB ID:

9WYW

Keywords:

PROTEIN BINDING/IMMUNE SYSTEM

Title:

Crystal structure of K27-linked di-ubiquitin in complex with synthetic antigen binding fragment

Biological Source:

Source Organism(s):

Homo sapiens (Taxon ID: 9606)

Expression System(s):

Escherichia coli bl21(de3)

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.20 Å

R-Value Free:

0.23

R-Value Work:

0.19

R-Value Observed:

0.20

Space Group:

P 1 21 1

Download Validation Report

Macromolecular Entities

Polymer Type:polypeptide(L)
Molecule:Synthetic antigen binding fra
Chain IDs:E (auth: A), G (auth: C)
Chain Length:223
Number of Molecules:2
Biological Source:Homo sapiens

Polymer Type:polypeptide(L)
Molecule:Synthetic antigen binding fra
Chain IDs:F (auth: B), H (auth: D)
Chain Length:215
Number of Molecules:2
Biological Source:Homo sapiens

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Ubiquitin
Gene (Uniprot):RPS27A
Chain IDs:C (auth: E), D (auth: G)
Chain Length:76
Number of Molecules:2
Biological Source:Homo sapiens

UniProt ID:P62979 Pfam ID:PF00240

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Polyubiquitin-C
Gene (Uniprot):UBC
Mutagens:K27C
Chain IDs:A (auth: F), B (auth: H)
Chain Length:76
Number of Molecules:2
Biological Source:Homo sapiens

UniProt ID:P0CG48 Pfam ID:PF00240

Ligand Molecules