1QSA

CRYSTAL STRUCTURE OF THE 70 KDA SOLUBLE LYTIC TRANSGLYCOSYLASE SLT70 FROM ESCHERICHIA COLI AT 1.65 ANGSTROMS RESOLUTION

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1qsaa1	All alpha proteins	alpha-alpha superhelix	Bacterial muramidases	Bacterial muramidases	70 KDa soluble lytic transglycosylase (SLT70), superhelical domain	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
A	d1qsaa2	Alpha and beta proteins (a+b)	Lysozyme-like	Lysozyme-like	Bacterial muramidase, catalytic domain	70 kDa soluble lytic transglycosylase, SLT70	(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)
A	SCOP2 Family	Bacterial muramidase, catalytic domain	8021670	4000902	SCOP2 (2022-06-29)
A	SCOP2 Family	Bacterial muramidases	8026250	4001328	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Lysozyme-like	8034050	3001879	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Bacterial muramidases	8038629	3001304	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)
A	SLT_L	e1qsaA1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: SLT_L	ECOD (1.6)
A	SLT	e1qsaA2	A: a+b complex topology	X: Lysozyme-like (From Homology)	H: Lysozyme-like	T: Lysozyme-like	F: SLT	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.25.20.10	Mainly Alpha	Alpha Horseshoe	70-kda Soluble Lytic Transglycosylase	domain 1	CATH (4.3.0)
A	1.10.1240.20	Mainly Alpha	Orthogonal Bundle	Methyltransferase, Methionine Synthase (B12-binding Domains)	Chain A, domain 1	CATH (4.3.0)
A	1.10.530.10	Mainly Alpha	Orthogonal Bundle	Lysozyme		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF14718	Soluble lytic murein transglycosylase L domain (SLT_L)	Soluble lytic murein transglycosylase L domain	-	Repeat
A	PF01464	Transglycosylase SLT domain (SLT)	Transglycosylase SLT domain	This family is distantly related to Pfam:PF00062. Members are found in phages, type II, type III and type IV secretion systems (reviewed in [4]).	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	PROTEIN (SOLUBLE LYTIC TRANSGLYCOSYLASE SLT70)	lytic transglycosylase activity peptidoglycan muralytic activity lytic endotransglycosylase activity lyase activity catalytic activity carbon-oxygen lyase activity, acting on polysaccharides carbon-oxygen lyase activity hydrolase activity, acting on glycosyl bonds hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity	cellular component organization cell wall organization or biogenesis cell wall organization cellular process cellular component organization or biogenesis external encapsulating structure organization carbohydrate derivative catabolic process catabolic process peptidoglycan catabolic process glycosaminoglycan metabolic process carbohydrate derivative metabolic process aminoglycan catabolic process macromolecule catabolic process glycosaminoglycan catabolic process cellular component organization cell wall organization or biogenesis cell wall organization cellular process cellular component organization or biogenesis external encapsulating structure organization carbohydrate derivative catabolic process catabolic process peptidoglycan catabolic process glycosaminoglycan metabolic process carbohydrate derivative metabolic process aminoglycan catabolic process macromolecule catabolic process glycosaminoglycan catabolic process aminoglycan metabolic process peptidoglycan metabolic process metabolic process macromolecule metabolic process	cellular anatomical structure membrane cell periphery external encapsulating structure cell wall peptidoglycan-based cell wall outer membrane-bounded periplasmic space cell envelope periplasmic space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR008939	Lytic transglycosylase, superhelical U-shaped	Homologous Superfamily
A	IPR012289	Lytic transglycosylase, superhelical linker	Domain
A	IPR023346	Lysozyme-like domain superfamily	Homologous Superfamily
A	IPR008258	Transglycosylase SLT domain 1	Domain
A	IPR037061	Lytic transglycosylase, superhelical linker domain superfamily	Homologous Superfamily
A	IPR000189	Prokaryotic transglycosylase, active site	Active Site

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.