Annotations: 1IC8

HEPATOCYTE NUCLEAR FACTOR 1A BOUND TO DNA : MODY3 GENE PRODUCT

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
D [auth B]	d1ic8b1	All alpha proteins	DNA/RNA-binding 3-helical bundle	Homeodomain-like	Homeodomain	Hepatocyte nuclear factor 1a (LFB1/HNF1)	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D [auth B]	d1ic8b2	All alpha proteins	lambda repressor-like DNA-binding domains	lambda repressor-like DNA-binding domains	POU-specific domain	Hepatocyte nuclear factor 1a (LFB1/HNF1)	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C [auth A]	d1ic8a1	All alpha proteins	DNA/RNA-binding 3-helical bundle	Homeodomain-like	Homeodomain	Hepatocyte nuclear factor 1a (LFB1/HNF1)	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C [auth A]	d1ic8a2	All alpha proteins	lambda repressor-like DNA-binding domains	lambda repressor-like DNA-binding domains	POU-specific domain	Hepatocyte nuclear factor 1a (LFB1/HNF1)	human (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)
D [auth B]	SCOP2B Superfamily	Homeodomain-like	8017654	3000001	SCOP2B (2022-06-29)
D [auth B]	SCOP2B Superfamily	lambda C1 repressor DNA-binding domain-like	8017657	3000119	SCOP2B (2022-06-29)
C [auth A]	SCOP2 Family	Homeodomain	8002393	4000291	SCOP2 (2022-06-29)
C [auth A]	SCOP2 Family	POU-specific domain	8002394	4000284	SCOP2 (2022-06-29)
C [auth A]	SCOP2 Superfamily	Homeodomain-like	8017654	3000001	SCOP2 (2022-06-29)
C [auth A]	SCOP2 Superfamily	lambda C1 repressor DNA-binding domain-like	8017657	3000119	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)
D [auth B]	Pox_D5	e1ic8B1	A: beta barrels	X: HTH	H: HTH	T: winged helix domain	F: Pox_D5	ECOD (v294.2)
D [auth B]	Phage_CII	e1ic8B2	A: beta barrels	X: ETN0001 domain-like	H: YozE-like	T: Ribbon-helix-helix	F: Phage_CII	ECOD (v294.2)
C [auth A]	HNF-1_N	e1ic8A2	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: HNF-1_N	ECOD (v294.2)
C [auth A]	Pox_D5	e1ic8A1	A: beta barrels	X: HTH	H: HTH	T: winged helix domain	F: Pox_D5	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D [auth B]	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
D [auth B]	1.10.10.60	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Homeodomain-like	CATH (4.3.0)
C [auth A]	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
C [auth A]	1.10.10.60	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Homeodomain-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C [auth A], D [auth B]	PF04814	Hepatocyte nuclear factor 1 (HNF-1), N terminus (HNF-1_N)	Hepatocyte nuclear factor 1 (HNF-1), N terminus	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth A], D [auth B]	HEPATOCYTE NUCLEAR FACTOR 1-ALPHA	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 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 protein heterodimerization activity protein binding protein dimerization activity 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 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 protein heterodimerization activity protein binding protein dimerization activity transcription regulator activity DNA-binding transcription factor activity DNA-binding transcription factor activity, RNA polymerase II-specific identical protein binding protein homodimerization activity DNA-binding transcription activator activity, RNA polymerase II-specific DNA-binding transcription activator activity	developmental process multicellular organism development multicellular organismal process hepaticobiliary system development gland development animal organ development anatomical structure development liver development system development renal system process system process hexose transmembrane transport transport carbohydrate transport developmental process multicellular organism development multicellular organismal process hepaticobiliary system development gland development animal organ development anatomical structure development liver development system development renal system process system process hexose transmembrane transport transport carbohydrate transport renal D-glucose absorption establishment of localization transmembrane transport localization D-glucose transmembrane transport renal absorption cellular process monosaccharide transmembrane transport carbohydrate transmembrane transport regulation of cellular process positive regulation of DNA-templated transcription positive regulation of biological process RNA metabolic process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription positive regulation of metabolic process regulation of DNA-templated transcription initiation regulation of RNA metabolic process transcription by RNA polymerase II positive regulation of biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process transcription initiation at RNA polymerase II promoter positive regulation of cellular process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of transcription by RNA polymerase II regulation of biological process positive regulation of transcription initiation by RNA polymerase II biological regulation primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression positive regulation of transcription by RNA polymerase II macromolecule biosynthetic process nucleic acid metabolic process DNA-templated transcription initiation positive regulation of DNA-templated transcription initiation positive regulation of RNA metabolic process regulation of gene expression biosynthetic process positive regulation of RNA biosynthetic process regulation of transcription initiation by RNA polymerase II metabolic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process pancreas development establishment of protein localization nitrogen compound transport signaling hormone secretion cell communication protein localization to extracellular region peptide secretion secretion by cell signal release regulation of biological quality intracellular protein localization secretion regulation of hormone levels establishment of protein localization to extracellular region cell-cell signaling export from cell protein secretion peptide transport protein transport peptide hormone secretion macromolecule localization hormone transport insulin secretion chemical homeostasis homeostatic process glucose homeostasis carbohydrate homeostasis	cellular anatomical structure intracellular anatomical structure cytoplasm intracellular organelle organelle membraneless organelle intracellular membraneless organelle chromatin chromosome protein-containing complex membrane-bounded organelle nucleus intracellular membrane-bounded organelle
B [auth F]	5'-D(TPCPTPGPGPTPGPAPAPTPTPAPTPTPAPAPCPCPAPAP*G)-3'	-	-	-
A [auth E]	5'-D(CPTPTPGPGPTPTPAPAPTPAPAPTPTPCPAPCPCPAPGP*A)-3'	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth A], D [auth B]	IPR006897	Hepatocyte nuclear factor 1, beta isoform, C-terminal	Domain
C [auth A], D [auth B]	IPR006898	Hepatocyte nuclear factor 1, alpha isoform C-terminal	Domain
C [auth A], D [auth B]	IPR044869	HNF-1, POU-specific (POUs) atypical domain	Domain
C [auth A], D [auth B]	IPR039066	Hepatocyte nuclear factor 1	Family
C [auth A], D [auth B]	IPR023219	Hepatocyte nuclear factor 1, N-terminal domain superfamily	Homologous Superfamily
C [auth A], D [auth B]	IPR044866	HNF-1, dimerization domain	Domain
C [auth A], D [auth B]	IPR009057	Homedomain-like superfamily	Homologous Superfamily
C [auth A], D [auth B]	IPR010982	Lambda repressor-like, DNA-binding domain superfamily	Homologous Superfamily
C [auth A], D [auth B]	IPR001356	Homeodomain	Domain
C [auth A], D [auth B]	IPR006899	Hepatocyte nuclear factor 1, N-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C [auth A], D [auth B]	: P20823	maturity-onset diabetes of the young hepatic adenomas, familial maturity-onset diabetes of the young type 3 type 1 diabetes mellitus 20 type 2 diabetes mellitus renal cell carcinoma chromophobe renal cell carcinoma hyperinsulinism due to HNF1A deficiency nonpapillary renal cell carcinoma papillary renal cell carcinoma clear cell renal carcinoma type 1 diabetes mellitus hyperinsulinemic hypoglycemia hypoglycemia collecting duct carcinoma maturity-onset diabetes of the young hepatic adenomas, familial maturity-onset diabetes of the young type 3 type 1 diabetes mellitus 20 type 2 diabetes mellitus renal cell carcinoma chromophobe renal cell carcinoma hyperinsulinism due to HNF1A deficiency nonpapillary renal cell carcinoma papillary renal cell carcinoma clear cell renal carcinoma type 1 diabetes mellitus hyperinsulinemic hypoglycemia hypoglycemia collecting duct carcinoma sarcomatoid renal cell carcinoma hepatocellular adenoma hyperinsulinism IDDM 1 non-alcoholic fatty liver disease acquired metabolic disease ovarian carcinoma clear cell papillary renal cell carcinoma renal carcinoma Conventional (Clear Cell) Renal Cell Carcinoma triple-negative breast carcinoma diabetes mellitus hyperglycemia inborn errors of metabolism coronary artery disease gallbladder disease hepatobiliary neoplasm myocardial infarction osteosarcoma endogenous depression heart disease

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.