Annotations: 9ULL

Mogamulizumab in complex with CCR4 N-terminus peptide (S14-S24)

External Resource: Annotation

SAbDab Antibody Annotation
Thera-SAbDab Antibody Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
A, C	Heavy Chain	IGHV3	-	c-c chemokine receptor type 4	SAbDab (2026-08-21)
B, D	Light Chain	IGKV1	Kappa	c-c chemokine receptor type 4	SAbDab (2026-08-21)

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

Chain	Name	Target	Provenance Source
A, C	Mogamulizumab	CCR4/CD194	Therapeutic SAbDab (2026-08-21)
B, D	Mogamulizumab	CCR4/CD194	Therapeutic SAbDab (2026-08-21)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C	heavy chain	-	-	-
B, D	light chain	-	-	-
E [auth J], F [auth K]	C-C chemokine receptor type 4	G protein-coupled chemoattractant receptor activity C-C chemokine receptor activity molecular transducer activity chemokine receptor activity G protein-coupled receptor activity transmembrane signaling receptor activity signaling receptor activity cytokine receptor activity immune receptor activity C-C chemokine binding protein binding binding chemokine binding cytokine binding	chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion positive regulation of cytosolic calcium ion concentration biological regulation regulation of biological quality cell chemotaxis cellular response to stimulus cellular response to chemical stimulus cell migration cellular process chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion positive regulation of cytosolic calcium ion concentration biological regulation regulation of biological quality cell chemotaxis cellular response to stimulus cellular response to chemical stimulus cell migration cellular process cell motility immune response immune system process defense response response to stress inflammatory response regulation of biological process regulation of cellular process signaling intracellular signal transduction cell communication calcium-mediated signaling intracellular signaling cassette signal transduction	cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E [auth J], F [auth K]	IPR000355	Chemokine receptor family	Family
E [auth J], F [auth K]	IPR002239	CC chemokine receptor 4	Family
E [auth J], F [auth K]	IPR000276	G protein-coupled receptor, rhodopsin-like	Family
E [auth J], F [auth K]	IPR050119	C-C chemokine receptor type 1-9-like	Family
E [auth J], F [auth K]	IPR017452	GPCR, rhodopsin-like, 7TM	Domain

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

9ULL | pdb_00009ull

Mogamulizumab in complex with CCR4 N-terminus peptide (S14-S24)

External Resource: Annotation

SAbDab Antibody Annotation SAbDab Database Homepage

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage