Annotations: 1MKN

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1mkna_	Small proteins	Midkine	Midkine	Midkine, a heparin-binding growth factor, N-terminal domain	Midkine, a heparin-binding growth factor, N-terminal domain	( ) [TaxId: ], (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Midkine a heparin-binding growth factor N-terminal domain	8026019	4003273	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Midkine	8038398	3000543	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PTN_MK_N	e1mknA1	A: few secondary structure elements	X: Midkine-related (From Topology)	H: Midkine-related (From Topology)	T: Midkine-related	F: PTN_MK_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.20.60.10	Mainly Beta	Single Sheet	Heparin-binding Growth Factor, Midkine	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01091	PTN/MK heparin-binding protein family, C-terminal domain (PTN_MK_C)	PTN/MK heparin-binding protein family, C-terminal domain	-	Domain
A	PF05196	PTN/MK heparin-binding protein family, N-terminal domain (PTN_MK_N)	PTN/MK heparin-binding protein family, N-terminal domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	PROTEIN (MIDKINE)	glycosaminoglycan binding chondroitin sulfate binding binding carbohydrate derivative binding sulfur compound binding protein binding molecular function activator activity signaling receptor binding molecular function regulator activity signaling receptor regulator activity growth factor activity receptor ligand activity signaling receptor activator activity organic acid binding glycosaminoglycan binding chondroitin sulfate binding binding carbohydrate derivative binding sulfur compound binding protein binding molecular function activator activity signaling receptor binding molecular function regulator activity signaling receptor regulator activity growth factor activity receptor ligand activity signaling receptor activator activity organic acid binding ion binding heparan sulfate binding anion binding carboxylic acid binding small molecule binding heparin binding	regulation of defense response response to stimulus regulation of response to external stimulus negative regulation of inflammatory response negative regulation of biological process regulation of response to wounding response to stress regulation of response to stress response to wounding regulation of biological process regulation of inflammatory response to wounding defense response negative regulation of response to stimulus biological regulation regulation of defense response response to stimulus regulation of response to external stimulus negative regulation of inflammatory response negative regulation of biological process regulation of response to wounding response to stress regulation of response to stress response to wounding regulation of biological process regulation of inflammatory response to wounding defense response negative regulation of response to stimulus biological regulation response to external stimulus regulation of inflammatory response negative regulation of response to wounding negative regulation of inflammatory response to wounding regulation of response to stimulus negative regulation of response to external stimulus inflammatory response to wounding negative regulation of defense response inflammatory response positive regulation of biological process positive regulation of response to stimulus positive regulation of response to external stimulus positive regulation of inflammatory response positive regulation of defense response ovulation cycle rhythmic process estrous cycle reproductive process multicellular organismal reproductive process positive regulation of locomotion regulation of cell motility regulation of cellular process regulation of neutrophil extravasation positive regulation of cell migration positive regulation of cell motility myeloid leukocyte migration cellular extravasation regulation of cell migration cell migration regulation of immune system process cell motility positive regulation of immune system process locomotion positive regulation of cellular process neutrophil extravasation regulation of leukocyte migration positive regulation of leukocyte migration positive regulation of neutrophil migration neutrophil migration granulocyte migration leukocyte migration positive regulation of neutrophil extravasation immune system process regulation of locomotion cellular process regulation of neutrophil migration positive regulation of cellular extravasation regulation of cellular extravasation cellular response to stimulus signaling negative regulation of signaling regulation of canonical Wnt signaling pathway canonical Wnt signaling pathway regulation of signal transduction negative regulation of cell communication cell communication negative regulation of Wnt signaling pathway negative regulation of cellular process signal transduction Wnt signaling pathway regulation of signaling cell surface receptor signaling pathway regulation of Wnt signaling pathway negative regulation of signal transduction negative regulation of canonical Wnt signaling pathway regulation of cell communication developmental process tissue regeneration developmental growth anatomical structure development growth regeneration multicellular organismal process cellular developmental process cell projection organization cell development nervous system development glial cell projection elongation glial cell development cell morphogenesis cellular component organization neurogenesis multicellular organism development anatomical structure morphogenesis cell projection morphogenesis gliogenesis glial cell differentiation cell differentiation cellular component organization or biogenesis system development excretion system process digestion digestive system process defecation positive regulation of substrate adhesion-dependent cell spreading regulation of cell-substrate adhesion positive regulation of cell adhesion regulation of substrate adhesion-dependent cell spreading regulation of cell adhesion cell-substrate adhesion cell adhesion positive regulation of cell-substrate adhesion substrate adhesion-dependent cell spreading positive regulation of cell division cell division regulation of cell division regulation of behavior behavior regulation of multicellular organismal process macrophage migration positive regulation of chemotaxis taxis regulation of mononuclear cell migration chemotaxis regulation of leukocyte chemotaxis positive regulation of macrophage migration positive regulation of leukocyte chemotaxis response to chemical macrophage chemotaxis regulation of granulocyte chemotaxis regulation of macrophage migration positive regulation of mononuclear cell migration cell chemotaxis regulation of macrophage chemotaxis regulation of chemotaxis cellular response to chemical stimulus granulocyte chemotaxis mononuclear cell migration positive regulation of macrophage chemotaxis leukocyte chemotaxis regulation of neuron projection development regulation of cellular component organization positive regulation of cellular component organization neuron projection development neuron differentiation positive regulation of neuron projection development positive regulation of cell projection organization plasma membrane bounded cell projection organization regulation of cell projection organization generation of neurons neuron development regulation of plasma membrane bounded cell projection organization organelle organization cytoskeleton organization head development forebrain development animal organ development brain development pallium development cerebral cortex development central nervous system development telencephalon development cell population proliferation positive regulation of cell population proliferation endothelial cell proliferation positive regulation of epithelial cell proliferation regulation of vascular endothelial cell proliferation regulation of endothelial cell proliferation regulation of cell population proliferation positive regulation of endothelial cell proliferation vascular endothelial cell proliferation regulation of epithelial cell proliferation epithelial cell proliferation positive regulation of vascular endothelial cell proliferation leukocyte chemotaxis involved in inflammatory response leukocyte migration involved in inflammatory response negative regulation of cardiac muscle cell apoptotic process muscle cell apoptotic process negative regulation of programmed cell death regulation of apoptotic process regulation of cardiac muscle cell apoptotic process regulation of muscle cell apoptotic process regulation of programmed cell death cell death cardiac muscle cell apoptotic process negative regulation of apoptotic process regulation of striated muscle cell apoptotic process striated muscle cell apoptotic process negative regulation of muscle cell apoptotic process negative regulation of striated muscle cell apoptotic process apoptotic process programmed cell death regulation of chondrocyte differentiation regulation of cartilage development regulation of developmental process connective tissue development regulation of cell differentiation skeletal system development regulation of multicellular organismal development tissue development chondrocyte differentiation cartilage development immune response cell activation lymphocyte activation cell activation involved in immune response leukocyte activation immune effector process T cell activation involved in immune response T cell activation leukocyte activation involved in immune response lymphocyte activation involved in immune response tissue remodeling regulation of bone remodeling bone remodeling regulation of tissue remodeling regulation of epithelial cell apoptotic process epithelial cell apoptotic process negative regulation of epithelial cell apoptotic process positive regulation of developmental process positive regulation of multicellular organismal process positive regulation of cartilage development negative regulation of cell adhesion positive regulation of artery morphogenesis blood vessel morphogenesis tube development artery development vasculature development circulatory system development tube morphogenesis regulation of artery morphogenesis artery morphogenesis regulation of anatomical structure morphogenesis blood vessel development positive regulation of neural precursor cell proliferation neural precursor cell proliferation regulation of neural precursor cell proliferation sexual reproduction oogenesis cellular process involved in reproduction in multicellular organism female gamete generation developmental process involved in reproduction gamete generation germ cell development positive regulation of keratinocyte proliferation regulation of keratinocyte proliferation keratinocyte proliferation regulation of epithelial to mesenchymal transition positive regulation of epithelial to mesenchymal transition mesenchyme development positive regulation of cell differentiation epithelial to mesenchymal transition mesenchymal cell differentiation regulation of neuron migration neuron migration positive regulation of neuron migration positive regulation of smooth muscle cell chemotaxis regulation of smooth muscle cell chemotaxis regulation of smooth muscle cell migration positive regulation of smooth muscle cell migration muscle cell migration smooth muscle cell chemotaxis smooth muscle cell migration cellular biosynthetic process regulation of interleukin-12 production positive regulation of cellular metabolic process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process organic substance metabolic process positive regulation of biosynthetic process cytokine production organic substance biosynthetic process regulation of cytokine production positive regulation of macromolecule metabolic process interleukin-12 production regulation of biosynthetic process cellular metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process positive regulation of interleukin-12 production regulation of cellular biosynthetic process regulation of gene expression biosynthetic process positive regulation of gene expression metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process positive regulation of cytokine production regulation of metabolic process positive regulation of cellular biosynthetic process positive regulation of neutrophil chemotaxis positive regulation of granulocyte chemotaxis regulation of neutrophil chemotaxis neutrophil chemotaxis neuron apoptotic process negative regulation of neuron apoptotic process regulation of neuron apoptotic process cerebellar granular layer development cerebellar cortex development cerebellum development metencephalon development hindbrain development response to auditory stimulus response to mechanical stimulus response to abiotic stimulus regulation of hepatocyte proliferation gland development liver development gland morphogenesis animal organ morphogenesis liver morphogenesis epithelial cell proliferation involved in liver morphogenesis hepatocyte proliferation hepaticobiliary system development positive regulation of hepatocyte proliferation learning or memory nervous system process short-term memory cognition memory branching morphogenesis of an epithelial tube angiogenesis regulation of vasculature development positive regulation of morphogenesis of an epithelium regulation of morphogenesis of an epithelium epithelial tube morphogenesis regulation of morphogenesis of a branching structure epithelium development morphogenesis of an epithelium positive regulation of angiogenesis regulation of blood vessel branching positive regulation of blood vessel branching branching involved in blood vessel morphogenesis tissue morphogenesis positive regulation of vasculature development regulation of angiogenesis morphogenesis of a branching structure anatomical structure formation involved in morphogenesis morphogenesis of a branching epithelium adrenal gland development endocrine system development regulation of primary metabolic process nucleobase-containing compound metabolic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process positive regulation of nucleobase-containing compound metabolic process primary metabolic process positive regulation of RNA metabolic process organic cyclic compound metabolic process organic cyclic compound biosynthetic process regulation of DNA-templated transcription positive regulation of DNA-templated transcription RNA metabolic process RNA biosynthetic process nucleic acid biosynthetic process regulation of RNA biosynthetic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process positive regulation of RNA biosynthetic process dentate gyrus development hippocampus development limbic system development positive regulation of response to wounding positive regulation of inflammatory response to wounding behavioral defense response fear response behavioral fear response multicellular organismal response to stress positive regulation of leukocyte cell-cell adhesion leukocyte cell-cell adhesion positive regulation of cell-cell adhesion cell-cell adhesion regulation of leukocyte cell-cell adhesion regulation of cell-cell adhesion positive regulation of nervous system development regulation of neurogenesis regulation of gliogenesis positive regulation of gliogenesis regulation of cell development regulation of nervous system development positive regulation of neurogenesis positive regulation of oligodendrocyte differentiation regulation of glial cell differentiation positive regulation of cell development positive regulation of glial cell differentiation oligodendrocyte differentiation regulation of oligodendrocyte differentiation intracellular signal transduction ossification negative regulation of multicellular organismal process regulation of ossification negative regulation of ossification regulation of leukocyte differentiation regulation of leukocyte activation regulation of cell activation mononuclear cell differentiation lymphocyte differentiation negative regulation of T cell differentiation T cell differentiation negative regulation of hemopoiesis negative regulation of leukocyte differentiation negative regulation of T cell activation negative regulation of leukocyte cell-cell adhesion negative regulation of cell-cell adhesion negative regulation of lymphocyte differentiation negative regulation of leukocyte activation leukocyte differentiation negative regulation of lymphocyte activation regulation of T cell differentiation negative regulation of regulatory T cell differentiation negative regulation of cell differentiation regulation of lymphocyte differentiation hemopoiesis negative regulation of developmental process regulation of regulatory T cell differentiation regulation of T cell activation negative regulation of cell activation negative regulation of cell development negative regulation of immune system process regulatory T cell differentiation regulation of hemopoiesis regulation of lymphocyte activation positive regulation of T cell differentiation positive regulation of cell activation positive regulation of leukocyte activation positive regulation of T cell activation positive regulation of lymphocyte activation positive regulation of hemopoiesis positive regulation of leukocyte differentiation positive regulation of lymphocyte differentiation positive regulation of leukocyte adhesion to vascular endothelial cell regulation of leukocyte adhesion to vascular endothelial cell leukocyte adhesion to vascular endothelial cell	extracellular region cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR020089	Pleiotrophin/Midkine, N-terminal domain	Domain
A	IPR037122	Pleiotrophin/Midkine, N-terminal domain superfamily	Homologous Superfamily
A	IPR020092	Pleiotrophin/Midkine heparin-binding growth factor, conserved site	Conserved Site
A	IPR020090	Pleiotrophin/Midkine, C-terminal domain	Domain
A	IPR000762	Midkine heparin-binding growth factor	Family
A	IPR020091	Pleiotrophin/Midkine disulphide-rich domain superfamily	Homologous Superfamily
A	IPR038130	Pleiotrophin/Midkine, C-terminal domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P21741	malignant glioma mixed glioma malignant mesothelioma Memory Disorders schizophrenia autism spectrum disorder lung adenocarcinoma anorexia nervosa breast cancer endogenous depression peripheral arterial disease anxiety disorder diabetic kidney disease glioma

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.