5TXI

Crystal structure of wild-type S. aureus penicillin binding protein 4 (PBP4) in complex with ceftobiprole

External Resource: Annotation

Domain Annotation: SCOP/SCOPe 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	d5txia2	All beta proteins	Penicillin-binding protein associated domain	Penicillin-binding protein associated domain	automated matches	automated matches	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)
A	d5txia1	Multi-domain proteins (alpha and beta)	beta-lactamase/transpeptidase-like	beta-lactamase/transpeptidase-like	beta-Lactamase/D-ala carboxypeptidase	automated matches	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)
B	d5txib2	All beta proteins	Penicillin-binding protein associated domain	Penicillin-binding protein associated domain	automated matches	automated matches	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)
B	d5txib1	Multi-domain proteins (alpha and beta)	beta-lactamase/transpeptidase-like	beta-lactamase/transpeptidase-like	beta-Lactamase/D-ala carboxypeptidase	automated matches	(Staphylococcus aureus ) [TaxId: 1280 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	DUF1958	e5txiA1	A: beta sandwiches	X: Penicillin-binding protein associated domain (From Topology)	H: Penicillin-binding protein associated domain (From Topology)	T: Penicillin-binding protein associated domain	F: DUF1958	ECOD (1.6)
A	Peptidase_S11_1st	e5txiA3	A: alpha complex topology	X: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)	H: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)	T: alpha-helical domain in beta-lactamase/transpeptidase-like proteins	F: Peptidase_S11_1st	ECOD (1.6)
A	Peptidase_S11_2nd	e5txiA2	A: a+b three layers	X: Profilin-like	H: a+b domain in beta-lactamase/transpeptidase-like proteins (From Topology)	T: a+b domain in beta-lactamase/transpeptidase-like proteins	F: Peptidase_S11_2nd	ECOD (1.6)
B	DUF1958	e5txiB2	A: beta sandwiches	X: Penicillin-binding protein associated domain (From Topology)	H: Penicillin-binding protein associated domain (From Topology)	T: Penicillin-binding protein associated domain	F: DUF1958	ECOD (1.6)
B	Peptidase_S11_1st	e5txiB1	A: alpha complex topology	X: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)	H: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)	T: alpha-helical domain in beta-lactamase/transpeptidase-like proteins	F: Peptidase_S11_1st	ECOD (1.6)
B	Peptidase_S11_2nd	e5txiB3	A: a+b three layers	X: Profilin-like	H: a+b domain in beta-lactamase/transpeptidase-like proteins (From Topology)	T: a+b domain in beta-lactamase/transpeptidase-like proteins	F: Peptidase_S11_2nd	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.710.10	Alpha Beta	3-Layer(aba) Sandwich	Beta-lactamase	DD-peptidase/beta-lactamase superfamily	CATH (4.3.0)
A	2.30.140.20	Mainly Beta	Roll	Spermidine Synthase	Chain: A, domain 2	CATH (4.3.0)
B	3.40.710.10	Alpha Beta	3-Layer(aba) Sandwich	Beta-lactamase	DD-peptidase/beta-lactamase superfamily	CATH (4.3.0)
B	2.30.140.20	Mainly Beta	Roll	Spermidine Synthase	Chain: A, domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00768	D-alanyl-D-alanine carboxypeptidase (Peptidase_S11)	D-alanyl-D-alanine carboxypeptidase	-	Domain
A, B	PF09211	Domain of unknown function (DUF1958) (DUF1958)	Domain of unknown function (DUF1958)	Members of this functionally uncharacterised family are found in prokaryotic penicillin-binding protein 4.	Domain
A, B	PF00144	Beta-lactamase (Beta-lactamase)	Beta-lactamase	This family appears to be distantly related to Pfam:PF00905 and PF00768 D-alanyl-D-alanine carboxypeptidase.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Penicillin binding protein 4	beta-lactamase activity hydrolase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amides catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds serine-type exopeptidase activity peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type D-Ala-D-Ala carboxypeptidase activity serine-type carboxypeptidase activity serine-type peptidase activity exopeptidase activity carboxypeptidase activity beta-lactamase activity hydrolase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amides catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds serine-type exopeptidase activity peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type D-Ala-D-Ala carboxypeptidase activity serine-type carboxypeptidase activity serine-type peptidase activity exopeptidase activity carboxypeptidase activity cation binding ion binding binding metal ion binding small molecule binding	beta-lactam antibiotic metabolic process catabolic process lactam catabolic process antibiotic catabolic process lactam metabolic process amine metabolic process antibiotic metabolic process beta-lactam antibiotic catabolic process metabolic process small molecule metabolic process amide metabolic process response to stimulus response to chemical response to antibiotic beta-lactam antibiotic metabolic process catabolic process lactam catabolic process antibiotic catabolic process lactam metabolic process amine metabolic process antibiotic metabolic process beta-lactam antibiotic catabolic process metabolic process small molecule metabolic process amide metabolic process response to stimulus response to chemical response to antibiotic proteolysis primary metabolic process protein metabolic process macromolecule metabolic process	membrane cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR015294	Penicillin-binding protein 4, C-terminal domain	Domain
A, B	IPR018044	Peptidase S11, D-alanyl-D-alanine carboxypeptidase A	Family
A, B	IPR012338	Beta-lactamase/transpeptidase-like	Homologous Superfamily
A, B	IPR015956	Penicillin-binding protein, C-terminal domain superfamily	Homologous Superfamily
A, B	IPR000871	Beta-lactamase, class-A	Family
A, B	IPR001967	Peptidase S11, D-alanyl-D-alanine carboxypeptidase A, N-terminal	Domain
A, B	IPR037091	Penicillin-binding protein 4, C-terminal domain superfamily	Homologous Superfamily

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.