Annotations: 3C03

Crystal structure of the EscU C-terminal domain with P263A mutation,space group P 1 21 1

External Resource: Annotation

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3c03a_	Alpha and beta proteins (a+b)	EscU C-terminal domain-like	EscU C-terminal domain-like	EscU C-terminal domain-like	Type III secretion proteins EscU	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C	SCOP2B Superfamily	EscU C-terminal domain-like	8039656	3000928	SCOP2B (2022-06-29)
A	SCOP2 Family	EscU C-terminal domain-like	8027277	4002189	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	EscU C-terminal domain-like	8039656	3000928	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)
C	Flavi_NS2B	e3c03C01	A: a/b three-layered sandwiches	X: Caspase-like	H: Caspase-like	T: Caspase-like	F: Flavi_NS2B	ECOD (v294.1)
A	Glyco_hydro_12	e3c03A1	A: a/b three-layered sandwiches	X: Phage tail fiber protein trimerization domain	H: beta-Prism I	T: beta-Prism I	F: Glyco_hydro_12	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	3.40.1690.10	Alpha Beta	3-Layer(aba) Sandwich	name from scop	secretion proteins EscU	CATH (4.3.0)
A	3.40.1690.10	Alpha Beta	3-Layer(aba) Sandwich	name from scop	secretion proteins EscU	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C	EscU	isomerase activity catalytic activity oxidoreductase activity dioxygenase activity	establishment of protein localization transport secretion establishment of protein localization to extracellular region export from cell protein secretion establishment of localization protein localization to extracellular region localization secretion by cell protein transport macromolecule localization cellular process intracellular protein localization	cell periphery cellular anatomical structure plasma membrane membrane
B	EscU	isomerase activity catalytic activity oxidoreductase activity dioxygenase activity	establishment of protein localization transport secretion establishment of protein localization to extracellular region export from cell protein secretion establishment of localization protein localization to extracellular region localization secretion by cell protein transport macromolecule localization cellular process intracellular protein localization	cell periphery cellular anatomical structure plasma membrane membrane
A	EscU	isomerase activity catalytic activity oxidoreductase activity dioxygenase activity	establishment of protein localization transport secretion establishment of protein localization to extracellular region export from cell protein secretion establishment of localization protein localization to extracellular region localization secretion by cell protein transport macromolecule localization cellular process intracellular protein localization	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C	IPR006135	Type III secretion system substrate exporter	Family
C	IPR006307	Type III exporter system, secretion apparatus protein BsaZ-like	Family
C	IPR029025	Type III secretion system substrate exporter, C-terminal	Homologous Superfamily
B	IPR006135	Type III secretion system substrate exporter	Family
B	IPR006307	Type III exporter system, secretion apparatus protein BsaZ-like	Family
B	IPR029025	Type III secretion system substrate exporter, C-terminal	Homologous Superfamily
A	IPR006135	Type III secretion system substrate exporter	Family
A	IPR006307	Type III exporter system, secretion apparatus protein BsaZ-like	Family
A	IPR029025	Type III secretion system substrate exporter, C-terminal	Homologous Superfamily

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
B	SNN	Parent Component: ASN : AA0302 , AA0593 : L-aspartimide MOD:00307 , 2-(2-aminosuccinimidyl)pentanedioic acid (Asn) MOD:01940 , 2-(2-aminosuccinimidyl)pentanedioic acid (Asp) MOD:01941

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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.