3R1F

Crystal structure of a key regulator of virulence in Mycobacterium tuberculosis

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
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	F_UNCLASSIFIED	e3r1fA1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: F_UNCLASSIFIED	ECOD (1.6)
B	F_UNCLASSIFIED	e3r1fB1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: F_UNCLASSIFIED	ECOD (1.6)
C	F_UNCLASSIFIED	e3r1fC1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: F_UNCLASSIFIED	ECOD (1.6)
D	F_UNCLASSIFIED	e3r1fD1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: F_UNCLASSIFIED	ECOD (1.6)
E	F_UNCLASSIFIED	e3r1fE1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: F_UNCLASSIFIED	ECOD (1.6)
F	F_UNCLASSIFIED	e3r1fF1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: F_UNCLASSIFIED	ECOD (1.6)
G	F_UNCLASSIFIED	e3r1fG1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: F_UNCLASSIFIED	ECOD (1.6)
H	F_UNCLASSIFIED	e3r1fH1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: F_UNCLASSIFIED	ECOD (1.6)
I	F_UNCLASSIFIED	e3r1fI1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: F_UNCLASSIFIED	ECOD (1.6)
J	F_UNCLASSIFIED	e3r1fJ1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: F_UNCLASSIFIED	ECOD (1.6)
K	F_UNCLASSIFIED	e3r1fK1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: F_UNCLASSIFIED	ECOD (1.6)
L	F_UNCLASSIFIED	e3r1fL1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: F_UNCLASSIFIED	ECOD (1.6)
M	F_UNCLASSIFIED	e3r1fM1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: F_UNCLASSIFIED	ECOD (1.6)
N	F_UNCLASSIFIED	e3r1fN1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: F_UNCLASSIFIED	ECOD (1.6)
O	F_UNCLASSIFIED	e3r1fO2	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: F_UNCLASSIFIED	ECOD (1.6)
P	F_UNCLASSIFIED	e3r1fP2	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: F_UNCLASSIFIED	ECOD (1.6)
Q	F_UNCLASSIFIED	e3r1fQ1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: F_UNCLASSIFIED	ECOD (1.6)
R	F_UNCLASSIFIED	e3r1fR1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: F_UNCLASSIFIED	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
B	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
C	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
D	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
E	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
E	6.10.250.2310	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
F	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
G	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
H	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
I	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
J	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
K	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
L	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
M	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
N	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
O	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
P	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
Q	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)
R	1.10.260.40	Mainly Alpha	Orthogonal Bundle	434 Repressor (Amino-terminal Domain)	lambda repressor-like DNA-binding domains	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R	ESX-1 secretion-associated regulator EspR	DNA binding binding organic cyclic compound binding nucleic acid binding identical protein binding protein 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 response to host defenses biological process involved in interspecies interaction between organisms response to stimulus response to other organism response to defenses of other organism response to external stimulus response to biotic stimulus biological process involved in interaction with host biological process involved in symbiotic interaction response to host immune response response to host response to external biotic stimulus protein localization regulation of localization establishment of protein localization cellular localization nitrogen compound transport regulation of protein localization transport protein localization to extracellular region localization regulation of secretion by cell secretion by cell cellular macromolecule localization regulation of transport secretion organic substance transport regulation of establishment of protein localization establishment of protein localization to extracellular region export from cell regulation of protein transport protein secretion establishment of localization regulation of protein secretion regulation of secretion protein transport regulation of cellular localization macromolecule localization	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cell periphery plasma membrane membrane nucleoid external encapsulating structure cell wall peptidoglycan-based cell wall extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R	IPR001387	Cro/C1-type helix-turn-helix domain	Domain
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R	IPR010982	Lambda repressor-like, DNA-binding domain superfamily	Homologous Superfamily

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.