2RGT

Crystal Structure of Lhx3 LIM domains 1 and 2 with the binding domain of Isl1

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	LIM_C	e2rgtA3	A: few secondary structure elements	X: Glucocorticoid receptor-like	H: LIM domain-like	T: LIM domain-like	F: LIM_C	ECOD (1.6)
A	LIM_N_1	e2rgtA4	A: few secondary structure elements	X: Glucocorticoid receptor-like	H: LIM domain-like	T: LIM domain-like	F: LIM_N_1	ECOD (1.6)
A	LIM_N	e2rgtA2	A: few secondary structure elements	X: Glucocorticoid receptor-like	H: LIM domain-like	T: LIM domain-like	F: LIM_N	ECOD (1.6)
B	LIM_C	e2rgtB3	A: few secondary structure elements	X: Glucocorticoid receptor-like	H: LIM domain-like	T: LIM domain-like	F: LIM_C	ECOD (1.6)
B	LIM_N_1	e2rgtB4	A: few secondary structure elements	X: Glucocorticoid receptor-like	H: LIM domain-like	T: LIM domain-like	F: LIM_N_1	ECOD (1.6)
B	LIM_N	e2rgtB1	A: few secondary structure elements	X: Glucocorticoid receptor-like	H: LIM domain-like	T: LIM domain-like	F: LIM_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.10.110.10	Mainly Beta	Ribbon	Cysteine Rich Protein	Cysteine Rich Protein	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00412	LIM domain (LIM)	LIM domain	This family represents two copies of the LIM structural domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Fusion of LIM/homeobox protein Lhx3, linker, Insulin gene enhancer protein ISL-1	DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding nucleic acid binding transcription regulatory region nucleic acid binding chromatin binding promoter-specific chromatin binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity DNA-binding transcription activator activity, RNA polymerase II-specific DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding nucleic acid binding transcription regulatory region nucleic acid binding chromatin binding promoter-specific chromatin binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity DNA-binding transcription activator activity, RNA polymerase II-specific DNA-binding transcription activator activity cation binding ion binding metal ion binding small molecule binding transcription factor binding protein binding bHLH transcription factor binding DNA-binding transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding RNA polymerase II cis-regulatory region sequence-specific DNA binding transcription coregulator binding transcription coactivator binding transition metal ion binding zinc ion binding	multicellular organismal process regulation of cellular process regulation of developmental process cellular developmental process negative regulation of biological process regulation of cell differentiation neurogenesis multicellular organism development neuron differentiation cell differentiation negative regulation of cellular process anatomical structure development negative regulation of cell differentiation system development multicellular organismal process regulation of cellular process regulation of developmental process cellular developmental process negative regulation of biological process regulation of cell differentiation neurogenesis multicellular organism development neuron differentiation cell differentiation negative regulation of cellular process anatomical structure development negative regulation of cell differentiation system development developmental process regulation of biological process negative regulation of developmental process biological regulation nervous system development generation of neurons cellular process negative regulation of neuron differentiation regulation of neuron differentiation heart development animal organ development circulatory system development interleukin-1 production positive regulation of biological process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of interleukin-1 alpha production positive regulation of biosynthetic process regulation of cytokine production cytokine production regulation of multicellular organismal process positive regulation of interleukin-1 production positive regulation of macromolecule metabolic process positive regulation of cellular process regulation of biosynthetic process regulation of interleukin-1 production regulation of macromolecule metabolic process gene expression regulation of interleukin-1 alpha production macromolecule biosynthetic process regulation of gene expression interleukin-1 alpha production biosynthetic process positive regulation of gene expression positive regulation of multicellular organismal process regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process positive regulation of cytokine production regulation of metabolic process cellular response to stimulus cell surface receptor signaling pathway response to stimulus signaling canonical Wnt signaling pathway cell communication signal transduction Wnt signaling pathway heart formation heart morphogenesis specification of animal organ identity pattern specification process regionalization anatomical structure morphogenesis anatomical structure formation involved in morphogenesis secondary heart field specification animal organ morphogenesis animal organ formation heart field specification regulation of macrophage colony-stimulating factor production positive regulation of granulocyte colony-stimulating factor production regulation of granulocyte colony-stimulating factor production positive regulation of macrophage colony-stimulating factor production granulocyte colony-stimulating factor production macrophage colony-stimulating factor production cell population proliferation negative regulation of signaling regulation of canonical Wnt signaling pathway regulation of signal transduction negative regulation of cell communication negative regulation of Wnt signaling pathway regulation of signaling regulation of Wnt signaling pathway negative regulation of response to stimulus negative regulation of signal transduction negative regulation of canonical Wnt signaling pathway regulation of response to stimulus regulation of cell communication cardioblast proliferation regulation of cardioblast proliferation regulation of secondary heart field cardioblast proliferation cell proliferation involved in heart morphogenesis regulation of cell population proliferation regulation of cell proliferation involved in heart morphogenesis positive regulation of developmental process positive regulation of cell differentiation head development forebrain development endocrine system development pituitary gland development gland development brain development diencephalon development central nervous system development embryo development ending in birth or egg hatching pharyngeal system development chordate embryonic development embryo development regulation of interleukin-1 beta production positive regulation of interleukin-1 beta production interleukin-1 beta production cardiac chamber morphogenesis cardiac septum development cardiac septum morphogenesis cardiac chamber development outflow tract septum morphogenesis outflow tract morphogenesis mesenchyme development mesenchymal cell differentiation tissue development sensory system development cell fate determination cardiocyte differentiation cardiac cell fate determination cardiac cell fate commitment cell fate commitment RNA metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of transcription by RNA polymerase II negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II negative regulation of metabolic process primary metabolic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of DNA-templated transcription negative regulation of RNA metabolic process ventricular cardiac muscle tissue morphogenesis striated muscle tissue development muscle structure development ventricular cardiac muscle tissue development muscle tissue development muscle organ development cardiac muscle tissue development muscle tissue morphogenesis tissue morphogenesis cardiac ventricle morphogenesis cardiac muscle tissue morphogenesis cardiac ventricle development muscle organ morphogenesis cardiac right ventricle morphogenesis positive regulation of DNA-templated transcription positive regulation of nucleobase-containing compound metabolic process positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process heart process system process regulation of heart contraction regulation of system process circulatory system process regulation of blood circulation cardiac conduction regulation of biological quality regulation of heart rate by cardiac conduction heart contraction blood circulation regulation of heart rate neuron fate commitment cell fate specification neuron fate specification cardiac atrium morphogenesis cardiac atrium development atrial septum morphogenesis atrial septum development regulation of vascular endothelial growth factor production vascular endothelial growth factor production positive regulation of vascular endothelial growth factor production cell differentiation in spinal cord central nervous system neuron differentiation spinal cord development spinal cord motor neuron cell fate specification ventral spinal cord development spinal cord motor neuron differentiation interleukin-6 production positive regulation of interleukin-6 production regulation of interleukin-6 production axonogenesis cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis cellular component organization cell projection morphogenesis neuron projection morphogenesis cellular component organization or biogenesis plasma membrane bounded cell projection organization axon guidance axon development cell morphogenesis involved in neuron differentiation neuron projection guidance neuron development retinal ganglion cell axon guidance regulation of defense response regulation of response to external stimulus negative regulation of inflammatory response defense response response to external stimulus regulation of inflammatory response response to stress negative regulation of response to external stimulus regulation of response to stress negative regulation of defense response inflammatory response regulation of interleukin-12 production interleukin-12 production positive regulation of interleukin-12 production stem cell development neural crest cell differentiation neural crest cell development mesenchymal cell migration stem cell differentiation ameboidal-type cell migration cell migration cell motility neural crest cell migration neuron apoptotic process negative regulation of neuron apoptotic 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 regulation of neuron apoptotic process positive regulation of cell population proliferation pancreas development trigeminal nerve development nerve development cranial nerve development peripheral nervous system neuron development peripheral nervous system development peripheral nervous system neuron differentiation peripheral nervous system neuron axonogenesis mesenchyme morphogenesis endocardial cushion morphogenesis endocardial cushion development angiogenesis regulation of vasculature development tube morphogenesis regulation of anatomical structure morphogenesis blood vessel development regulation of multicellular organismal development blood vessel morphogenesis tube development positive regulation of angiogenesis vasculature development positive regulation of vasculature development regulation of angiogenesis cardiac muscle cell development muscle cell differentiation cardiac pacemaker cell development striated muscle cell development muscle cell development sinoatrial node cell differentiation sinoatrial node development cardiac cell development cardiac conduction system development cardiac muscle cell differentiation atrial cardiac muscle tissue development sinoatrial node cell development striated muscle cell differentiation cardiac pacemaker cell differentiation granulocyte macrophage colony-stimulating factor production positive regulation of protein metabolic process positive regulation of granulocyte macrophage colony-stimulating factor production protein metabolic process regulation of granulocyte macrophage colony-stimulating factor production regulation of protein metabolic process cardiac muscle cell myoblast differentiation cardioblast differentiation myoblast differentiation regulation of tumor necrosis factor production positive regulation of tumor necrosis factor superfamily cytokine production tumor necrosis factor superfamily cytokine production positive regulation of tumor necrosis factor production tumor necrosis factor production regulation of tumor necrosis factor superfamily cytokine production protein localization positive regulation of cell communication regulation of localization establishment of protein localization nitrogen compound transport positive regulation of establishment of protein localization localization cellular macromolecule localization positive regulation of insulin secretion regulation of peptide hormone secretion regulation of hormone levels positive regulation of peptide hormone secretion establishment of protein localization to extracellular region protein secretion establishment of localization regulation of protein secretion regulation of secretion positive regulation of protein localization cellular localization regulation of hormone secretion regulation of protein localization regulation of peptide secretion transport positive regulation of secretion by cell hormone secretion protein localization to extracellular region positive regulation of protein transport peptide secretion regulation of secretion by cell secretion by cell positive regulation of hormone secretion positive regulation of secretion amide transport signal release positive regulation of peptide secretion regulation of transport secretion regulation of peptide transport regulation of establishment of protein localization export from cell cell-cell signaling regulation of protein transport positive regulation of protein secretion peptide transport positive regulation of transport protein transport regulation of cellular localization regulation of insulin secretion peptide hormone secretion macromolecule localization hormone transport insulin secretion positive regulation of signaling innervation visceral motor neuron differentiation regulation of type II interferon production type II interferon production positive regulation of type II interferon production placenta development ear development sensory organ development inner ear development dorsal/ventral pattern formation somatic motor neuron differentiation medial motor column neuron differentiation respiratory tube development lung development respiratory system development motor neuron axon guidance prolactin secreting cell differentiation adenohypophysis development thyroid-stimulating hormone-secreting cell differentiation epithelial cell differentiation neuroepithelial cell differentiation epithelium development neuroendocrine cell differentiation glandular epithelial cell differentiation columnar/cuboidal epithelial cell differentiation cell fate commitment involved in pattern specification ventral spinal cord interneuron specification ventral spinal cord interneuron differentiation cell fate specification involved in pattern specification spinal cord dorsal/ventral patterning ventral spinal cord interneuron fate commitment spinal cord patterning spinal cord association neuron differentiation dorsal spinal cord development somatotropin secreting cell differentiation	intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle chromatin chromosome membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle chromatin chromosome membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen protein-containing complex transcription regulator complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR001781	Zinc finger, LIM-type	Domain
A, B	IPR009057	Homedomain-like superfamily	Homologous Superfamily
A, B	IPR047169	Insulin gene enhancer protein ISL-1/2-like	Family
A, B	IPR001356	Homeodomain	Domain
A, B	IPR017970	Homeobox, conserved site	Conserved Site
A, B	IPR047244	Insulin gene enhancer protein ISL-1/2-like, LIM domain1	Domain
A, B	IPR017970	Homeobox, conserved site	Conserved Site
A, B	IPR049594	LIM/homeobox protein Lhx3/4-like, LIM domain 2	Domain
A, B	IPR001781	Zinc finger, LIM-type	Domain
A, B	IPR050453	LIM/homeobox transcription factors	Family
A, B	IPR009057	Homedomain-like superfamily	Homologous Superfamily
A, B	IPR049593	LIM/homeobox protein Lhx3, LIM domain 1	Domain
A, B	IPR001356	Homeodomain	Domain

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.