Annotations: 3MLP

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	NF-kappa-B/REL/DORSAL transcription factors C-terminal domain-like	8052682	4007562	SCOP2 (2022-06-29)
A	SCOP2 Family	HLH domain of transcription factor COE1-like	8045569	4004539	SCOP2 (2022-06-29)
A	SCOP2 Family	DBD of transcription factor COE1-like	8045567	4004538	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	E set domains	8052689	3000070	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	HLH helix-loop-helix DNA-binding domain	8052690	3001962	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	p53-like transcription factors	8052685	3000758	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	HLH helix-loop-helix DNA-binding domain	8052690	3001962	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	p53-like transcription factors	8052685	3000758	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	E set domains	8052689	3000070	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	p53-like transcription factors	8052685	3000758	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	E set domains	8052689	3000070	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	p53-like transcription factors	8052685	3000758	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	E set domains	8052689	3000070	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)
A	TIG_4,HLH	e3mlpA2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: TIG_4,HLH	ECOD (1.6)
A	COE1_DBD	e3mlpA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: COE1_DBD	ECOD (1.6)
B	TIG_4,HLH	e3mlpB4	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: TIG_4,HLH	ECOD (1.6)
B	COE1_DBD	e3mlpB3	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: COE1_DBD	ECOD (1.6)
E	TIG_4	e3mlpE2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: TIG_4	ECOD (1.6)
E	COE1_DBD	e3mlpE1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: COE1_DBD	ECOD (1.6)
F	TIG_4	e3mlpF2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: TIG_4	ECOD (1.6)
F	COE1_DBD	e3mlpF1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: COE1_DBD	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
B	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
E	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
F	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, E, F	PF01833	IPT/TIG domain (TIG)	IPT/TIG domain	This family consists of a domain that has an immunoglobulin like fold. These domains are found in cell surface receptors such as Met and Ron as well as in intracellular transcription factors where it is involved in DNA binding. CAUTION: This family d ...	This family consists of a domain that has an immunoglobulin like fold. These domains are found in cell surface receptors such as Met and Ron as well as in intracellular transcription factors where it is involved in DNA binding. CAUTION: This family does not currently recognise a significant number of members.	Domain
A, B, E, F	PF16422	Transcription factor COE1 DNA-binding domain (COE1_DBD)	Transcription factor COE1 DNA-binding domain	-	Domain
A, B, E, F	PF16423	Transcription factor COE1 helix-loop-helix domain (COE1_HLH)	Transcription factor COE1 helix-loop-helix domain	This is the helix-loop-helix domain of transcription factor COE1. It is responsible for dimerisation [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, E, F	Transcription factor COE1	DNA binding binding organic cyclic compound binding nucleic acid binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity sequence-specific DNA binding double-stranded DNA binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding transcription regulatory region nucleic acid binding DNA binding binding organic cyclic compound binding nucleic acid binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity sequence-specific DNA binding double-stranded DNA binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding DNA-binding transcription activator activity, RNA polymerase II-specific DNA-binding transcription activator activity cation binding ion binding metal ion binding small molecule binding protein binding C2H2 zinc finger domain binding protein domain specific binding	regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process organic substance metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process organic substance metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process cellular metabolic process biological regulation primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process organic cyclic compound biosynthetic process metabolic process regulation of macromolecule biosynthetic process cellular process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of macromolecule metabolic process positive regulation of nucleobase-containing compound metabolic process positive regulation of RNA metabolic process positive regulation of DNA-templated transcription positive regulation of biological process positive regulation of cellular metabolic process positive regulation of biosynthetic process positive regulation of cellular process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process transcription by RNA polymerase II regulation of transcription by RNA polymerase II positive regulation of transcription by RNA polymerase II	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen
C, D, G, H	DNA (5'-D(CPTPTPTPAPTPTPCPCPCPAPTPGPGPGPAPAPTPAPAPAPG)-3')	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, E, F	IPR032200	Transcription factor COE, DNA-binding domain	Domain
A, B, E, F	IPR002909	IPT domain	Domain
A, B, E, F	IPR018350	Transcription factor COE, conserved site	Conserved Site
A, B, E, F	IPR038173	Transcription factor COE, DNA-binding domain superfamily	Homologous Superfamily
A, B, E, F	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A, B, E, F	IPR014756	Immunoglobulin E-set	Homologous Superfamily
A, B, E, F	IPR003523	Transcription factor COE	Family
A, B, E, F	IPR032201	Transcription factor COE, helix-loop-helix domain	Domain
A, B, E, F	IPR038006	Transcription factor COE, IPT domain	Domain

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.