Annotations: 4R84

Crystal structure of Sialyltransferase from Photobacterium damsela with CMP-3F(a)Neu5Ac bound

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Type B glycosyltransferase-like	8085117	3001586	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Type B glycosyltransferase-like	8085117	3001586	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Type B glycosyltransferase-like	8085117	3001586	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Type B glycosyltransferase-like	8085117	3001586	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)
A		e4r84A1	A: alpha arrays	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F:	ECOD (v295)
A	HetR_C	e4r84A2	A: alpha arrays	X: Repetitive alpha hairpins	H: Dimerization domain of heterocyst differentiation protein HetR	T: Dimerization domain of heterocyst differentiation protein HetR	F: HetR_C	ECOD (v295)
B		e4r84B2	A: alpha arrays	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F:	ECOD (v295)
B	HetR_C	e4r84B3	A: alpha arrays	X: Repetitive alpha hairpins	H: Dimerization domain of heterocyst differentiation protein HetR	T: Dimerization domain of heterocyst differentiation protein HetR	F: HetR_C	ECOD (v295)
C		e4r84C2	A: alpha arrays	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F:	ECOD (v295)
C	HetR_C	e4r84C1	A: alpha arrays	X: Repetitive alpha hairpins	H: Dimerization domain of heterocyst differentiation protein HetR	T: Dimerization domain of heterocyst differentiation protein HetR	F: HetR_C	ECOD (v295)
D		e4r84D2	A: alpha arrays	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F:	ECOD (v295)
D	HetR_C	e4r84D3	A: alpha arrays	X: Repetitive alpha hairpins	H: Dimerization domain of heterocyst differentiation protein HetR	T: Dimerization domain of heterocyst differentiation protein HetR	F: HetR_C	ECOD (v295)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.3010	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
A	3.40.50.11120	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Sialyltransferase, N-terminal GT-B Rossman nucleotide-binding domain	CATH (4.3.0)
A	3.40.50.11110	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Sialyltransferase, C-terminal GT-B Rossman nucleotide-binding domain	CATH (4.3.0)
B	2.60.40.3010	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
B	3.40.50.11120	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Sialyltransferase, N-terminal GT-B Rossman nucleotide-binding domain	CATH (4.3.0)
B	3.40.50.11110	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Sialyltransferase, C-terminal GT-B Rossman nucleotide-binding domain	CATH (4.3.0)
C	2.60.40.3010	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
C	3.40.50.11120	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Sialyltransferase, N-terminal GT-B Rossman nucleotide-binding domain	CATH (4.3.0)
C	3.40.50.11110	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Sialyltransferase, C-terminal GT-B Rossman nucleotide-binding domain	CATH (4.3.0)
D	2.60.40.3010	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
D	3.40.50.11120	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Sialyltransferase, N-terminal GT-B Rossman nucleotide-binding domain	CATH (4.3.0)
D	3.40.50.11110	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Sialyltransferase, C-terminal GT-B Rossman nucleotide-binding domain	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	Sialyltransferase 0160	glycosyltransferase activity transferase activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding	phosphate ion homeostasis intracellular phosphate ion homeostasis cellular homeostasis inorganic ion homeostasis chemical homeostasis homeostatic process intracellular chemical homeostasis localization transport phosphate ion transport establishment of localization inorganic anion transport regulation of biological process regulation of cellular process phosphate ion homeostasis intracellular phosphate ion homeostasis cellular homeostasis inorganic ion homeostasis chemical homeostasis homeostatic process intracellular chemical homeostasis localization transport phosphate ion transport establishment of localization inorganic anion transport regulation of biological process regulation of cellular process negative regulation of metabolic process biological regulation negative regulation of biological process negative regulation of phosphate metabolic process negative regulation of cellular process phosphate-containing compound metabolic process metabolic process cellular process regulation of metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR021574	Sialyltransferase PMO188-like	Family
A, B, C, D	IPR038078	PhoU-like domain superfamily	Homologous Superfamily
A, B, C, D	IPR026022	PhoU domain	Domain
A, B, C, D	IPR028366	PhoU	Family
A, B, C, D	IPR043078	Sialyltransferase, N-terminal GT-B Rossman nucleotide-binding domain	Homologous Superfamily

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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.