Annotations: 3UDF

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2 Family	Penicillin-binding protein OB domain-like	8046458	4005091	SCOP2 (2022-06-29)
B	SCOP2 Family	PBP transglycosylase domain-like	8101861	4002510	SCOP2 (2022-06-29)
B	SCOP2 Family	beta-Lactamase/D-ala carboxypeptidase	8101863	4002685	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	NfeD domain-like	8101860	3000416	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Lysozyme-like	8101862	3001879	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	beta-lactamase/transpeptidase-like	8101864	3001604	SCOP2 (2022-06-29)
A	SCOP2B Superfamily	beta-lactamase/transpeptidase-like	8101864	3001604	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	NfeD domain-like	8101860	3000416	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)
B	PHD	e3udfB3	A: alpha bundles	X: CXXC domain-like	H: CXXC domain	T: CXXC domain	F: PHD	ECOD (develop294)
A	PCB_OB	e3udfA1	A: alpha bundles	X: HTH	H: HTH	T: Putative DNA-binding domain	F: PCB_OB	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.710.10	Alpha Beta	3-Layer(aba) Sandwich	Beta-lactamase	DD-peptidase/beta-lactamase superfamily	CATH (4.3.0)
B	2.40.50.140	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Nucleic acid-binding proteins	CATH (4.3.0)
A	3.40.710.10	Alpha Beta	3-Layer(aba) Sandwich	Beta-lactamase	DD-peptidase/beta-lactamase superfamily	CATH (4.3.0)
A	2.40.50.140	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Nucleic acid-binding proteins	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Penicillin-binding protein 1a	organic acid binding binding ion binding anion binding penicillin binding carboxylic acid binding heterocyclic compound binding monocarboxylic acid binding small molecule binding sulfur compound binding serine-type exopeptidase activity peptidase activity catalytic activity, acting on a protein serine hydrolase activity organic acid binding binding ion binding anion binding penicillin binding carboxylic acid binding heterocyclic compound binding monocarboxylic acid binding small molecule binding sulfur compound binding serine-type exopeptidase activity peptidase activity catalytic activity, acting on a protein serine hydrolase activity hydrolase activity serine-type D-Ala-D-Ala carboxypeptidase activity serine-type carboxypeptidase activity serine-type peptidase activity exopeptidase activity catalytic activity carboxypeptidase activity peptidoglycan glycosyltransferase activity glycosyltransferase activity transferase activity hexosyltransferase activity	developmental process regulation of biological process regulation of developmental process biological regulation regulation of cell shape cell morphogenesis regulation of cell morphogenesis anatomical structure morphogenesis anatomical structure development regulation of biological quality regulation of anatomical structure morphogenesis cellular component organization cell wall organization or biogenesis cell wall organization developmental process regulation of biological process regulation of developmental process biological regulation regulation of cell shape cell morphogenesis regulation of cell morphogenesis anatomical structure morphogenesis anatomical structure development regulation of biological quality regulation of anatomical structure morphogenesis cellular component organization cell wall organization or biogenesis cell wall organization cellular process cellular component organization or biogenesis external encapsulating structure organization response to stimulus response to chemical response to antibiotic carbohydrate derivative biosynthetic process peptidoglycan-based cell wall biogenesis glycosaminoglycan metabolic process carbohydrate derivative metabolic process macromolecule biosynthetic process cellular component biogenesis peptidoglycan biosynthetic process cell wall biogenesis biosynthetic process cell wall macromolecule biosynthetic process aminoglycan metabolic process peptidoglycan metabolic process aminoglycan biosynthetic process metabolic process glycosaminoglycan biosynthetic process macromolecule metabolic process cell wall macromolecule metabolic process proteolysis primary metabolic process protein metabolic process	cell periphery cellular anatomical structure plasma membrane membrane outer membrane-bounded periplasmic space cell envelope periplasmic space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR036950	Transglycosylase domain	Homologous Superfamily
A, B	IPR031376	Penicillin-binding protein, OB-like domain	Domain
A, B	IPR012338	Beta-lactamase/transpeptidase-like	Homologous Superfamily
A, B	IPR050396	Glycosyltransferase 51/Transpeptidase	Family
A, B	IPR023346	Lysozyme-like domain superfamily	Homologous Superfamily
A, B	IPR001264	Glycosyl transferase, family 51	Domain
A, B	IPR001460	Penicillin-binding protein, transpeptidase	Domain

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.