Annotations: 7XN5

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	EF-hand	8033438	3001983	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Caspase-like	8033452	3001096	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	EF-hand_7_8	e7xn5D1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EF-hand_7_8	ECOD (1.6)
C	Peptidase_C14	e7xn5C1	A: a/b three-layered sandwiches	X: Caspase-like (From Topology)	H: Caspase-like (From Topology)	T: Caspase-like	F: Peptidase_C14	ECOD (1.6)
A	Peptidase_C14	e7xn5A1	A: a/b three-layered sandwiches	X: Caspase-like (From Topology)	H: Caspase-like (From Topology)	T: Caspase-like	F: Peptidase_C14	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B	PF13606	Ankyrin repeat (Ank_3)	Ankyrin repeat	-	Repeat
B	PF06128	Shigella flexneri OspC protein (Shigella_OspC)	Shigella flexneri OspC protein	-	Family
A, C	PF00656	Caspase domain (Peptidase_C14)	Caspase domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
D	Calmodulin-1	cytoskeletal protein binding titin binding protein binding binding enzyme regulator activity protein phosphatase activator activity enzyme activator activity phosphatase activator activity molecular function activator activity phosphatase regulator activity molecular function regulator activity protein phosphatase regulator activity channel regulator activity ion channel regulator activity cytoskeletal protein binding titin binding protein binding binding enzyme regulator activity protein phosphatase activator activity enzyme activator activity phosphatase activator activity molecular function activator activity phosphatase regulator activity molecular function regulator activity protein phosphatase regulator activity channel regulator activity ion channel regulator activity calcium channel regulator activity transporter regulator activity molecular function inhibitor activity transporter inhibitor activity calcium channel inhibitor activity ion channel inhibitor activity channel inhibitor activity cyclase regulator activity cyclase activator activity adenylate cyclase regulator activity adenylate cyclase activator activity protein serine/threonine kinase activator activity kinase activator activity protein kinase activator activity protein kinase regulator activity kinase regulator activity cation binding ion binding calcium ion binding metal ion binding small molecule binding transmembrane transporter binding kinase binding enzyme binding protein kinase binding calcium-dependent protein binding	organelle localization by membrane tethering localization organelle localization cellular process membrane docking heart process multicellular organismal process system process regulation of biological process regulation of heart contraction regulation of system process biological regulation circulatory system process regulation of blood circulation organelle localization by membrane tethering localization organelle localization cellular process membrane docking heart process multicellular organismal process system process regulation of biological process regulation of heart contraction regulation of system process biological regulation circulatory system process regulation of blood circulation regulation of multicellular organismal process regulation of biological quality heart contraction blood circulation regulation of heart rate regulation of localization regulation of calcium ion transport negative regulation of ion transmembrane transporter activity regulation of cellular process negative regulation of calcium ion transmembrane transporter activity intracellular calcium ion homeostasis negative regulation of biological process negative regulation of ryanodine-sensitive calcium-release channel activity negative regulation of transport calcium ion transport negative regulation of cation transmembrane transport monoatomic cation homeostasis monoatomic cation transport intracellular monoatomic ion homeostasis regulation of release of sequestered calcium ion into cytosol regulation of monoatomic ion transport establishment of localization maintenance of location transmembrane transport regulation of molecular function release of sequestered calcium ion into cytosol regulation of transmembrane transport chemical homeostasis negative regulation of calcium ion transmembrane transport cellular localization inorganic ion homeostasis transport homeostatic process negative regulation of monoatomic ion transport monoatomic ion transmembrane transport positive regulation of biological process regulation of transmembrane transporter activity calcium ion homeostasis regulation of monoatomic ion transmembrane transport negative regulation of sequestering of calcium ion negative regulation of transmembrane transport metal ion transport maintenance of location in cell regulation of calcium ion transmembrane transport monoatomic cation transmembrane transport positive regulation of sequestering of calcium ion negative regulation of monoatomic ion transmembrane transport negative regulation of release of sequestered calcium ion into cytosol intracellular monoatomic cation homeostasis negative regulation of cellular process monoatomic ion homeostasis monoatomic ion transport intracellular chemical homeostasis regulation of metal ion transport regulation of sequestering of calcium ion positive regulation of cellular process calcium ion transmembrane import into cytosol regulation of transport sequestering of calcium ion negative regulation of transporter activity negative regulation of molecular function negative regulation of calcium ion transport cellular homeostasis regulation of ryanodine-sensitive calcium-release channel activity regulation of monoatomic cation transmembrane transport calcium ion transmembrane transport response to stimulus response to metal ion response to chemical response to calcium ion sarcoplasmic reticulum calcium ion transport release of sequestered calcium ion into cytosol by sarcoplasmic reticulum release of sequestered calcium ion into cytosol by endoplasmic reticulum regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum negative regulation of voltage-gated calcium channel activity regulation of voltage-gated calcium channel activity negative regulation of high voltage-gated calcium channel activity cellular component disassembly catabolic process protein-containing complex organization macroautophagy autophagy protein-containing complex disassembly cellular component organization autophagosome maturation autophagosome membrane docking metabolic process cellular component organization or biogenesis process utilizing autophagic mechanism cellular response to interferon-beta response to peptide response to interferon-beta response to cytokine cellular response to cytokine stimulus regulation of cytokinesis regulation of cell cycle process cytokinesis regulation of cell division cell division cell cycle regulation of cell cycle cell cycle process cellular response to stimulus cardiac muscle contraction intracellular signal transduction cell communication intracellular signaling cassette signal transduction regulation of cardiac muscle contraction muscle contraction regulation of striated muscle contraction calcium-mediated signaling regulation of muscle contraction signaling regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion striated muscle contraction regulation of cardiac muscle contraction by calcium ion signaling muscle system process regulation of muscle system process mitochondrion-endoplasmic reticulum membrane tethering import into cell presynaptic endocytosis vesicle-mediated transport vesicle-mediated transport in synapse establishment of localization in cell endocytosis cell cycle G2/M phase transition mitotic cell cycle process G2/M transition of mitotic cell cycle cell cycle phase transition mitotic cell cycle mitotic cell cycle phase transition cell communication by electrical coupling involved in cardiac conduction cell communication by electrical coupling regulation of cell communication by electrical coupling involved in cardiac conduction cardiac conduction regulation of cell communication cell communication involved in cardiac conduction regulation of cell communication by electrical coupling export across plasma membrane negative regulation of calcium ion export across plasma membrane regulation of calcium ion export across plasma membrane calcium ion export across plasma membrane export from cell biological process involved in interspecies interaction between organisms immune response response to other organism defense response response to type II interferon defense response to symbiont response to external stimulus cellular response to type II interferon response to biotic stimulus immune system process defense response to other organism response to stress innate immune response response to external biotic stimulus calcineurin-mediated signaling developmental process head development animal organ development brain development nervous system development substantia nigra development multicellular organism development central nervous system development midbrain development anatomical structure development neural nucleus development system development positive regulation of cell communication cell surface receptor signaling pathway via STAT positive regulation of signal transduction positive regulation of receptor signaling pathway via STAT regulation of signal transduction positive regulation of receptor signaling pathway via JAK-STAT positive regulation of response to stimulus regulation of receptor signaling pathway via JAK-STAT regulation of signaling cell surface receptor signaling pathway regulation of response to stimulus regulation of receptor signaling pathway via STAT cell surface receptor signaling pathway via JAK-STAT positive regulation of signaling regulation of intracellular signal transduction regulation of calcium-mediated signaling regulation of action potential regulation of cardiac muscle cell action potential action potential cardiac muscle cell action potential regulation of membrane potential G protein-coupled receptor signaling pathway modulation of chemical synaptic transmission long-term synaptic potentiation synaptic signaling regulation of synaptic plasticity trans-synaptic signaling cell-cell signaling positive regulation of synaptic transmission chemical synaptic transmission regulation of trans-synaptic signaling anterograde trans-synaptic signaling detection of stimulus detection of chemical stimulus detection of calcium ion	intracellular organelle cellular anatomical structure intracellular anatomical structure cytoskeleton spindle organelle membraneless organelle intracellular membraneless organelle spindle pole microtubule cytoskeleton cytoplasm cytosol membrane-bounded organelle cell projection intracellular organelle cellular anatomical structure intracellular anatomical structure cytoskeleton spindle organelle membraneless organelle intracellular membraneless organelle spindle pole microtubule cytoskeleton cytoplasm cytosol membrane-bounded organelle cell projection sperm midpiece cilium 9+2 motile cilium sperm flagellum motile cilium plasma membrane bounded cell projection protein-containing complex transmembrane transporter complex membrane membrane protein complex cation channel complex transporter complex calcium channel complex monoatomic ion channel complex axon synapse neuron projection axon terminus presynapse distal axon calyx of Held cell junction neuron projection terminus sarcomere contractile muscle fiber supramolecular fiber myofibril supramolecular polymer supramolecular complex myelin sheath vesicle centrosome microtubule organizing center cytosolic region presynaptic cytosol cell periphery plasma membrane catalytic complex nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen voltage-gated potassium channel complex plasma membrane protein complex potassium channel complex extracellular region polymeric cytoskeletal fiber spindle microtubule microtubule
B	Arginine ADP-riboxanase CopC	protein binding binding calmodulin binding ADP-riboxanase activity catalytic activity, acting on a protein transferase activity lyase activity ammonia-lyase activity catalytic activity transferase activity, transferring phosphorus-containing groups carbon-nitrogen lyase activity toxin activity	symbiont-mediated perturbation of host cellular process biological process involved in interspecies interaction between organisms symbiont-mediated perturbation of host programmed cell death symbiont-mediated perturbation of host process modulation of process of another organism biological process involved in interaction with host biological process involved in symbiotic interaction	cellular anatomical structure extracellular region host cellular component host intracellular part host cell cytoplasm host cell part host intracellular region other organism part
A, C	Caspase-3	enzyme regulator activity cyclin-dependent protein kinase regulator activity enzyme inhibitor activity protein kinase regulator activity protein kinase inhibitor activity molecular function inhibitor activity cyclin-dependent protein serine/threonine kinase inhibitor activity molecular function regulator activity cyclin-dependent protein serine/threonine kinase regulator activity protein serine/threonine kinase inhibitor activity kinase inhibitor activity kinase regulator activity protein-containing complex binding binding enzyme regulator activity cyclin-dependent protein kinase regulator activity enzyme inhibitor activity protein kinase regulator activity protein kinase inhibitor activity molecular function inhibitor activity cyclin-dependent protein serine/threonine kinase inhibitor activity molecular function regulator activity cyclin-dependent protein serine/threonine kinase regulator activity protein serine/threonine kinase inhibitor activity kinase inhibitor activity kinase regulator activity protein-containing complex binding binding protein binding signaling receptor binding cytokine receptor binding tumor necrosis factor receptor superfamily binding death receptor binding peptidase activity catalytic activity, acting on a protein hydrolase activity catalytic activity cysteine-type peptidase activity cysteine-type endopeptidase activity endopeptidase activity enzyme binding protease binding aspartic-type peptidase activity aspartic-type endopeptidase activity enzyme activator activity molecular function activator activity phospholipase A2 activator activity phospholipase activator activity lipase activator activity	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process response to chemical response to xenobiotic stimulus developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process response to chemical response to xenobiotic stimulus developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development negative regulation of lymphocyte proliferation regulation of cellular process regulation of leukocyte activation negative regulation of biological process regulation of cell activation lymphocyte activation negative regulation of lymphocyte activation leukocyte proliferation leukocyte activation negative regulation of mononuclear cell proliferation negative regulation of leukocyte proliferation regulation of B cell proliferation lymphocyte proliferation regulation of B cell activation negative regulation of cellular process regulation of immune system process regulation of multicellular organismal process negative regulation of B cell activation regulation of lymphocyte proliferation regulation of leukocyte proliferation regulation of biological process negative regulation of cell population proliferation cell population proliferation B cell activation biological regulation cell activation B cell proliferation negative regulation of B cell proliferation negative regulation of cell activation negative regulation of immune system process regulation of cell population proliferation mononuclear cell proliferation immune system process regulation of mononuclear cell proliferation negative regulation of multicellular organismal process negative regulation of leukocyte activation regulation of lymphocyte activation leukocyte apoptotic process apoptotic process cell death programmed cell death catabolic process macroautophagy autophagy regulation of catabolic process regulation of autophagy regulation of macroautophagy metabolic process process utilizing autophagic mechanism regulation of metabolic process glial cell apoptotic process response to X-ray response to ionizing radiation response to radiation response to abiotic stimulus negative regulation of cell cycle cell cycle regulation of cell cycle primary metabolic process protein catabolic process protein metabolic process macromolecule metabolic process macromolecule catabolic process neuron apoptotic process positive regulation of programmed cell death regulation of apoptotic process positive regulation of biological process regulation of programmed cell death positive regulation of apoptotic process positive regulation of neuron apoptotic process positive regulation of cellular process regulation of neuron apoptotic process signaling cellular response to chemical stress intracellular signal transduction cellular response to environmental stimulus cell communication signal transduction intrinsic apoptotic signaling pathway response to osmotic stress cellular response to osmotic stress apoptotic signaling pathway cellular response to chemical stimulus intrinsic apoptotic signaling pathway in response to osmotic stress cellular response to abiotic stimulus B cell homeostasis multicellular organismal-level homeostasis leukocyte homeostasis homeostatic process homeostasis of number of cells lymphocyte homeostasis response to anesthetic fibroblast apoptotic process cytokine production regulation of cytokine production negative regulation of macromolecule metabolic process regulation of biosynthetic process negative regulation of metabolic process negative regulation of cytokine production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process regulation of protein stability regulation of biological quality response to light stimulus response to UV response to wounding cellular developmental process cell differentiation cell fate commitment system process sensory perception nervous system process sensory perception of sound sensory perception of mechanical stimulus response to decreased oxygen levels response to hypoxia response to oxygen levels hemopoiesis cell development erythrocyte differentiation myeloid cell differentiation myeloid cell homeostasis erythrocyte homeostasis neuron recognition cell projection organization neuron projection development neuron projection fasciculation cellular component organization neurogenesis neuron differentiation axonal fasciculation cell recognition cellular component organization or biogenesis plasma membrane bounded cell projection organization nervous system development axon development generation of neurons neuron development muscle structure development striated muscle cell differentiation muscle cell differentiation response to hydrogen peroxide response to oxidative stress response to oxygen-containing compound response to reactive oxygen species regulation of localization cellular localization transport regulation of transport regulation of synaptic vesicle cycle synaptic vesicle cycle regulation of vesicle-mediated transport establishment of localization vesicle-mediated transport vesicle-mediated transport in synapse localization establishment of localization in cell response to acid chemical response to amino acid epithelium development epidermal cell differentiation epidermis development tissue development epithelial cell differentiation skin development keratinocyte differentiation head development forebrain development brain development pallium development central nervous system development telencephalon development hippocampus development limbic system development negative regulation of T cell proliferation negative regulation of cell adhesion T cell activation negative regulation of T cell activation negative regulation of leukocyte cell-cell adhesion negative regulation of cell-cell adhesion regulation of leukocyte cell-cell adhesion regulation of activated T cell proliferation leukocyte cell-cell adhesion activated T cell proliferation cell adhesion cell-cell adhesion regulation of cell-cell adhesion T cell proliferation regulation of cell adhesion regulation of T cell activation regulation of T cell proliferation negative regulation of activated T cell proliferation epithelial cell apoptotic process T cell homeostasis execution phase of apoptosis protein maturation proteolysis protein processing response to hexose response to monosaccharide response to carbohydrate response to glucose embryonic epithelial tube formation chordate embryonic development anterior neural tube closure tube formation embryo development epithelial tube formation tube morphogenesis primary neural tube formation embryo development ending in birth or egg hatching epithelial tube morphogenesis morphogenesis of embryonic epithelium neural tube development tube development embryonic morphogenesis morphogenesis of an epithelium anatomical structure morphogenesis tissue morphogenesis neural tube closure neural tube formation anatomical structure formation involved in morphogenesis tube closure response to corticosteroid response to lipid response to hormone response to steroid hormone response to endogenous stimulus response to glucocorticoid cellular response to nitrogen compound cellular response to staurosporine response to staurosporine response to nitrogen compound response to alkaloid cellular response to alkaloid regulation of amide metabolic process amyloid precursor protein catabolic process positive regulation of protein metabolic process regulation of amyloid-beta formation positive regulation of amyloid-beta formation regulation of amyloid precursor protein catabolic process regulation of primary metabolic process positive regulation of metabolic process amyloid-beta metabolic process positive regulation of macromolecule metabolic process amide metabolic process amyloid precursor protein metabolic process amyloid-beta formation regulation of protein metabolic process positive regulation of amide metabolic process positive regulation of amyloid precursor protein catabolic process platelet morphogenesis cell morphogenesis platelet formation rhythmic process ovulation cycle process gonad development reproductive system development reproductive process female gonad development sex differentiation multicellular organismal reproductive process female sex differentiation development of primary female sexual characteristics developmental process involved in reproduction ovulation cycle development of primary sexual characteristics reproductive structure development luteolysis regulation of defense response regulation of response to external stimulus defense response pyroptotic inflammatory response response to external stimulus regulation of inflammatory response positive regulation of response to stimulus positive regulation of response to external stimulus positive regulation of inflammatory response regulation of response to stimulus regulation of response to stress positive regulation of defense response positive regulation of pyroptotic inflammatory response inflammatory response behavior learning or memory cognition cellular response to growth factor stimulus cell surface receptor signaling pathway neurotrophin TRK receptor signaling pathway cell surface receptor protein tyrosine kinase signaling pathway cellular response to endogenous stimulus neurotrophin signaling pathway response to growth factor enzyme-linked receptor protein signaling pathway response to nicotine response to cobalt ion response to metal ion biological process involved in interspecies interaction between organisms response to other organism response to lipopolysaccharide response to biotic stimulus response to bacterium response to external biotic stimulus response to molecule of bacterial origin response to estradiol response to peptide response to cytokine response to tumor necrosis factor	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol synapse cell junction glutamatergic synapse somatodendritic compartment cell body neuronal cell body cell periphery protein-containing complex plasma membrane protein complex membrane cellular anatomical structure intracellular anatomical structure cytoplasm cytosol synapse cell junction glutamatergic synapse somatodendritic compartment cell body neuronal cell body cell periphery protein-containing complex plasma membrane protein complex membrane plasma membrane death-inducing signaling complex membrane protein complex membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen postsynaptic density postsynapse neuron to neuron synapse postsynaptic specialization asymmetric synapse

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
D	IPR002048	EF-hand domain	Domain
D	IPR050230	Calmodulin/Myosin light chain/Troponin C-like	Family
D	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
D	IPR011992	EF-hand domain pair	Homologous Superfamily
B	IPR010366	Arginine ADP-riboxanase OspC1-4	Family
B	IPR002110	Ankyrin repeat	Repeat
B	IPR036770	Ankyrin repeat-containing domain superfamily	Homologous Superfamily
A, C	IPR029030	Caspase-like domain superfamily	Homologous Superfamily
A, C	IPR001309	Peptidase C14, p20 domain	Domain
A, C	IPR011600	Peptidase C14, caspase domain	Domain
A, C	IPR016129	Peptidase family C14A, His active site	Active Site
A, C	IPR015917	Peptidase C14A, caspase catalytic domain	Domain
A, C	IPR033139	Peptidase family C14A, cysteine active site	Active Site
A, C	IPR002138	Peptidase C14, caspase non-catalytic subunit p10	Domain
A, C	IPR002398	Peptidase C14 family	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
D	Pharos: P0DP23	long QT syndrome catecholaminergic polymorphic ventricular tachycardia Alzheimer disease long QT syndrome 14 cocaine abuse Weight Gain cannabis dependence cocaine dependence phencyclidine abuse catecholaminergic polymorphic ventricular tachycardia 4 rheumatoid arthritis glioblastoma subependymal giant cell astrocytoma large cell medulloblastoma lung adenocarcinoma long QT syndrome catecholaminergic polymorphic ventricular tachycardia Alzheimer disease long QT syndrome 14 cocaine abuse Weight Gain cannabis dependence cocaine dependence phencyclidine abuse catecholaminergic polymorphic ventricular tachycardia 4 rheumatoid arthritis glioblastoma subependymal giant cell astrocytoma large cell medulloblastoma lung adenocarcinoma malignant colon neoplasm malignant pancreatic neoplasm astrocytic tumor myopathy osteosarcoma pituitary cancer Crohn disease primitive neuroectodermal tumor familial long QT syndrome schizophrenia lung cancer malignant ependymoma atypical teratoid rhabdoid tumor nasopharyngeal carcinoma ovarian cancer catecholaminergic polymorphic ventricular tachycardia 2 Pick disease plasma cell myeloma exocrine pancreatic carcinoma psoriasis sinusitis hepatocellular carcinoma ulcerative colitis lymphoplasmacytic lymphoma malignant glioma amyotrophic lateral sclerosis medulloblastoma breast cancer oligodendroglioma pilocytic astrocytoma
A, C	Pharos: P42574	Alzheimer disease status epilepticus diabetic retinopathy ulcerative colitis Diabetes Mellitus, Experimental diabetic polyneuropathy heart valve disease retinal detachment diabetic autonomic neuropathy diabetic neuropathy calcinosis type 2 diabetes mellitus cryptorchidism diabetic peripheral angiopathy myocardial infarction Alzheimer disease status epilepticus diabetic retinopathy ulcerative colitis Diabetes Mellitus, Experimental diabetic polyneuropathy heart valve disease retinal detachment diabetic autonomic neuropathy diabetic neuropathy calcinosis type 2 diabetes mellitus cryptorchidism diabetic peripheral angiopathy myocardial infarction subarachnoid hemorrhage nervous system disorder brain ischemia toxic encephalopathy colonic disease schizophrenia coronary artery disease ischemia reperfusion injury lung cancer maturity-onset diabetes of the young mucocutaneous lymph node syndrome stomach disease neurodegenerative disease autoimmune disease eye disease ovarian cancer breast disease glioblastoma pancreatic intraductal papillary-mucinous neoplasm prostate disease intracerebral hemorrhage kidney disease lung disease spinal cord injury ovarian disease pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia uterine disease hematologic disease inborn carbohydrate metabolic disorder invasive ductal breast carcinoma liver disease lymphatic system disease pancreatic intraductal papillary-mucinous carcinoma cancer heart disease cerebrovascular disorder vertebral column disease hepatitis

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.