Annotations: 6YTX

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K	Calcium homeostasis modulator protein 6	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 gated channel activity voltage-gated channel activity	lymphocyte mediated immunity regulation of immune effector process multicellular organismal process regulation of cellular process response to stimulus regulation of natural killer cell cytokine production response to biotic stimulus cytokine production leukocyte mediated immunity regulation of immune system process natural killer cell mediated immunity regulation of natural killer cell mediated immunity regulation of biological process regulation of cytokine production involved in immune response lymphocyte mediated immunity regulation of immune effector process multicellular organismal process regulation of cellular process response to stimulus regulation of natural killer cell cytokine production response to biotic stimulus cytokine production leukocyte mediated immunity regulation of immune system process natural killer cell mediated immunity regulation of natural killer cell mediated immunity regulation of biological process regulation of cytokine production involved in immune response immune response response to other organism regulation of innate immune response response to external stimulus immune effector process regulation of gene expression regulation of leukocyte mediated immunity biosynthetic process regulation of response to stimulus defense response to other organism regulation of immune response metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of production of molecular mediator of immune response regulation of metabolic process regulation of defense response regulation of response to biotic stimulus natural killer cell cytokine production biological process involved in interspecies interaction between organisms regulation of response to external stimulus response to stress regulation of response to stress innate immune response regulation of cytokine production regulation of multicellular organismal process response to external biotic stimulus cytokine production involved in immune response production of molecular mediator of immune response regulation of biosynthetic process defense response biological regulation defense response to symbiont regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of lymphocyte mediated immunity immune system process cellular process ATP transport nitrogen compound transport organic anion transport nucleotide transport transport purine ribonucleotide transport carbohydrate derivative transport establishment of localization purine nucleotide transport adenine nucleotide transport localization ATP export nucleobase-containing compound transport organophosphate ester transport	cell periphery cellular anatomical structure plasma membrane membrane immunological synapse

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K	IPR029569	Calcium homeostasis modulator family	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K	Pharos: Q5R3K3	ulcerative colitis sarcoidosis tuberculosis atypical teratoid rhabdoid tumor Crohn disease glioblastoma invasive ductal breast carcinoma malignant pancreatic neoplasm osteosarcoma pilocytic astrocytoma Sjogren syndrome breast cancer cystic fibrosis head and neck cancer juvenile dermatomyositis ulcerative colitis sarcoidosis tuberculosis atypical teratoid rhabdoid tumor Crohn disease glioblastoma invasive ductal breast carcinoma malignant pancreatic neoplasm osteosarcoma pilocytic astrocytoma Sjogren syndrome breast cancer cystic fibrosis head and neck cancer juvenile dermatomyositis medulloblastoma ovarian cancer psoriasis subependymal giant cell astrocytoma chronic obstructive pulmonary disease exocrine pancreatic carcinoma interstitial cystitis large cell medulloblastoma nephrotic syndrome pancreatic intraductal papillary-mucinous carcinoma

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K	OPM	Transmembrane	Alpha-helical polytopic	Tetraspan junctional complexes	Calcium homeostasis modulator CALHM

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Channels: Gap Junctions and Related Channels	Calcium homeostasis modulator (CALHM6), decameric in presence of Ca²⁺

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.