Annotations: 2K6T

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00049	Insulin/IGF/Relaxin family (Insulin)	Insulin/IGF/Relaxin family	Superfamily includes insulins; relaxins; insulin-like growth factor; and bombyxin. All are secreted regulatory hormones. Disulfide rich, all-alpha fold. Alignment includes B chain, linker (which is processed out of the final product), and A chain.	Domain
B	PF00049	Insulin/IGF/Relaxin family (Insulin)	Insulin/IGF/Relaxin family	Superfamily includes insulins; relaxins; insulin-like growth factor; and bombyxin. All are secreted regulatory hormones. Disulfide rich, all-alpha fold. Alignment includes B chain, linker (which is processed out of the final product), and A chain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Insulin-like 3 A chain	protein binding binding signaling receptor binding hormone activity molecular function activator activity molecular function regulator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity enzyme binding protease binding insulin receptor binding G protein-coupled receptor binding	developmental process multicellular organismal process gonad development reproductive system development reproductive process sex differentiation animal organ development developmental process involved in reproduction male gonad development male sex differentiation multicellular organism development development of primary male sexual characteristics development of primary sexual characteristics anatomical structure development reproductive structure development developmental process multicellular organismal process gonad development reproductive system development reproductive process sex differentiation animal organ development developmental process involved in reproduction male gonad development male sex differentiation multicellular organism development development of primary male sexual characteristics development of primary sexual characteristics anatomical structure development reproductive structure development system development regulation of biological process cell population proliferation regulation of cellular process positive regulation of cell population proliferation regulation of cell population proliferation biological regulation positive regulation of biological process cellular process positive regulation of cellular process spermatogenesis sexual reproduction multicellular organismal reproductive process male gamete generation gamete generation positive regulation of response to wounding wound healing response to stimulus regulation of response to wounding positive regulation of response to stimulus positive regulation of wound healing regulation of response to stimulus response to stress regulation of response to stress regulation of wound healing response to wounding negative regulation of cell population proliferation negative regulation of cellular process negative regulation of biological process negative regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death cell death negative regulation of apoptotic process apoptotic process programmed cell death cellular response to stimulus signaling cell communication adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway adenylate cyclase-modulating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway signal transduction positive regulation of cell communication positive regulation of signal transduction regulation of signal transduction intracellular signal transduction cAMP-mediated signaling regulation of intracellular signal transduction intracellular signaling cassette regulation of signaling positive regulation of intracellular signal transduction positive regulation of cAMP-mediated signaling regulation of cell communication regulation of cAMP-mediated signaling positive regulation of signaling cell-cell signaling cellular developmental process oogenesis cell development cellular process involved in reproduction in multicellular organism developmental maturation female gamete generation oocyte development anatomical structure maturation cell differentiation germ cell development oocyte maturation oocyte differentiation cell maturation positive regulation of locomotion regulation of cell motility positive regulation of cell migration positive regulation of epithelial cell migration tissue migration ameboidal-type cell migration positive regulation of cell motility regulation of cell migration cell migration regulation of multicellular organismal process epithelial cell migration cell motility regulation of epithelial cell migration locomotion epithelium migration regulation of locomotion	extracellular region cellular anatomical entity intracellular anatomical structure perinuclear region of cytoplasm cytoplasm extracellular space
B	Insulin-like 3 B chain	protein binding binding signaling receptor binding hormone activity molecular function activator activity molecular function regulator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity enzyme binding protease binding insulin receptor binding G protein-coupled receptor binding	developmental process multicellular organismal process gonad development reproductive system development reproductive process sex differentiation animal organ development developmental process involved in reproduction male gonad development male sex differentiation multicellular organism development development of primary male sexual characteristics development of primary sexual characteristics anatomical structure development reproductive structure development developmental process multicellular organismal process gonad development reproductive system development reproductive process sex differentiation animal organ development developmental process involved in reproduction male gonad development male sex differentiation multicellular organism development development of primary male sexual characteristics development of primary sexual characteristics anatomical structure development reproductive structure development system development regulation of biological process cell population proliferation regulation of cellular process positive regulation of cell population proliferation regulation of cell population proliferation biological regulation positive regulation of biological process cellular process positive regulation of cellular process spermatogenesis sexual reproduction multicellular organismal reproductive process male gamete generation gamete generation positive regulation of response to wounding wound healing response to stimulus regulation of response to wounding positive regulation of response to stimulus positive regulation of wound healing regulation of response to stimulus response to stress regulation of response to stress regulation of wound healing response to wounding negative regulation of cell population proliferation negative regulation of cellular process negative regulation of biological process negative regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death cell death negative regulation of apoptotic process apoptotic process programmed cell death cellular response to stimulus signaling cell communication adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway adenylate cyclase-modulating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway signal transduction positive regulation of cell communication positive regulation of signal transduction regulation of signal transduction intracellular signal transduction cAMP-mediated signaling regulation of intracellular signal transduction intracellular signaling cassette regulation of signaling positive regulation of intracellular signal transduction positive regulation of cAMP-mediated signaling regulation of cell communication regulation of cAMP-mediated signaling positive regulation of signaling cell-cell signaling cellular developmental process oogenesis cell development cellular process involved in reproduction in multicellular organism developmental maturation female gamete generation oocyte development anatomical structure maturation cell differentiation germ cell development oocyte maturation oocyte differentiation cell maturation positive regulation of locomotion regulation of cell motility positive regulation of cell migration positive regulation of epithelial cell migration tissue migration ameboidal-type cell migration positive regulation of cell motility regulation of cell migration cell migration regulation of multicellular organismal process epithelial cell migration cell motility regulation of epithelial cell migration locomotion epithelium migration regulation of locomotion	extracellular region cellular anatomical entity intracellular anatomical structure perinuclear region of cytoplasm cytoplasm extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR043387	Insulin-like INSL3/INSL4	Family
A	IPR016179	Insulin-like	Domain
A	IPR022353	Insulin, conserved site	Conserved Site
A	IPR036438	Insulin-like superfamily	Homologous Superfamily
B	IPR043387	Insulin-like INSL3/INSL4	Family
B	IPR016179	Insulin-like	Domain
B	IPR022353	Insulin, conserved site	Conserved Site
B	IPR036438	Insulin-like superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P51460	cryptorchidism Abdominal Cryptorchidism heart disease myocardial infarction hypospadias osteosarcoma retinopathy of prematurity
B	Pharos: P51460	cryptorchidism Abdominal Cryptorchidism heart disease myocardial infarction hypospadias osteosarcoma retinopathy of prematurity

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.