8RMM

Structure of heteromeric CALHM2/4 channel in complex with synthetic nanobodies SbC2 and SbC4

External Resource: Annotation

SAbDab Antibody Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: PDBTM

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth L], D [auth M], T [auth U]	Heavy Chain	IGHV1	-	calcium homeostasis modulator protein 4	SAbDab (2024-07-12)
G [auth O], I [auth P], K [auth Q], M [auth R], O [auth S], G [auth O], I [auth P], K [auth Q], M [auth R], O [auth S], Q [auth T], U [auth N]	Heavy Chain	IGHV1	-	calcium homeostasis modulator protein 2, calcium homeostasis modulator protein 2 \| calcium homeostasis modulator protein 2	SAbDab (2024-07-12)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C [auth B], S [auth K]	Calcium homeostasis modulator protein 4	monoatomic cation transmembrane transporter activity monoatomic cation channel activity passive transmembrane transporter activity monoatomic ion channel activity channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity	-	membrane cellular anatomical entity
B [auth L], D [auth M], T [auth U]	Synthetic nanobody SbC4	-	-	-
E [auth C], F [auth D], H [auth E], J [auth F], L [auth G], E [auth C], F [auth D], H [auth E], J [auth F], L [auth G], N [auth H], P [auth I], R [auth J]	Calcium homeostasis modulator protein 2	monoatomic cation transmembrane transporter activity monoatomic cation channel activity passive transmembrane transporter activity monoatomic ion channel activity channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity	regulation of biological process positive regulation of programmed cell death regulation of cellular process regulation of apoptotic process biological regulation positive regulation of biological process regulation of programmed cell death cell death positive regulation of apoptotic process cellular process apoptotic process programmed cell death positive regulation of cellular process	membrane cellular anatomical entity
G [auth O], I [auth P], K [auth Q], M [auth R], O [auth S], G [auth O], I [auth P], K [auth Q], M [auth R], O [auth S], Q [auth T], U [auth N]	Synthetic nanobody SbC2	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C [auth B], S [auth K]	IPR029569	Calcium homeostasis modulator family	Family
E [auth C], F [auth D], H [auth E], J [auth F], L [auth G], E [auth C], F [auth D], H [auth E], J [auth F], L [auth G], N [auth H], P [auth I], R [auth J]	IPR029569	Calcium homeostasis modulator family	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, C [auth B], S [auth K]	Pharos: Q5JW98	nephrotic syndrome ulcerative colitis
E [auth C], F [auth D], H [auth E], J [auth F], L [auth G], E [auth C], F [auth D], H [auth E], J [auth F], L [auth G], N [auth H], P [auth I], R [auth J]	Pharos: Q9HA72	atrial fibrillation malignant mesothelioma ovarian cancer psoriasis attention deficit hyperactivity disorder, inattentive type non-small cell lung carcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia cystic fibrosis osteosarcoma pituitary cancer

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, C [auth B], E [auth C], F [auth D], H [auth E] A, C [auth B], E [auth C], F [auth D], H [auth E], J [auth F], L [auth G], N [auth H], P [auth I], R [auth J], S [auth K]	PDBTM	Annotated as membrane protein by PDBTM

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 R01GM133198.