Annotations: 6U75

Crystal Structure of S. Cerevisiae SUMO E3 Ligase SIZ2

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	ACR_tran	e6u75A1	A: beta barrels	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: ACR_tran	ECOD (v294.2)
B	ACR_tran	e6u75B1	A: beta barrels	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: ACR_tran	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.120.780	Mainly Beta	Sandwich	Jelly Rolls	PINIT domain	CATH (utative)
A	3.30.40.10	Alpha Beta	2-Layer Sandwich	Herpes Virus-1	Zinc/RING finger domain, C3HC4 (zinc finger)	CATH (utative)
B	2.60.120.780	Mainly Beta	Sandwich	Jelly Rolls	PINIT domain	CATH (utative)
B	3.30.40.10	Alpha Beta	2-Layer Sandwich	Herpes Virus-1	Zinc/RING finger domain, C3HC4 (zinc finger)	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF02891	MIZ/SP-RING zinc finger (zf-MIZ)	MIZ/SP-RING zinc finger	This domain has SUMO (small ubiquitin-like modifier) ligase activity and is involved in DNA repair and chromosome organisation [2][3].	Domain
A, B	PF14324	PINIT domain (PINIT)	PINIT domain	The PINIT domain is a protein domain that is found in PIAS proteins [2]. The PINIT domain is about 180 amino acids in length.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	E3 SUMO-protein ligase SIZ2	aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity SUMO transferase activity transferase activity catalytic activity SUMO ligase activity ubiquitin-like protein ligase activity DNA binding double-stranded DNA binding binding nucleic acid binding cation binding aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity SUMO transferase activity transferase activity catalytic activity SUMO ligase activity ubiquitin-like protein ligase activity DNA binding double-stranded DNA binding binding nucleic acid binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	localization DNA double-strand break attachment to nuclear envelope chromosome localization organelle localization chromosome attachment to the nuclear envelope cellular process cell cycle cell cycle process chromosome segregation peptidyl-lysine modification primary metabolic process protein sumoylation macromolecule modification peptidyl-amino acid modification localization DNA double-strand break attachment to nuclear envelope chromosome localization organelle localization chromosome attachment to the nuclear envelope cellular process cell cycle cell cycle process chromosome segregation peptidyl-lysine modification primary metabolic process protein sumoylation macromolecule modification peptidyl-amino acid modification metabolic process protein metabolic process macromolecule metabolic process protein modification process post-translational protein modification protein modification by small protein conjugation protein modification by small protein conjugation or removal	cellular anatomical structure intracellular anatomical structure cytoplasm intracellular organelle organelle membraneless organelle intracellular membraneless organelle chromatin chromosome membrane-bounded organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR004181	Zinc finger, MIZ-type	Domain
A, B	IPR013083	Zinc finger, RING/FYVE/PHD-type	Homologous Superfamily
A, B	IPR003034	SAP domain	Domain
A, B	IPR036361	SAP domain superfamily	Homologous Superfamily
A, B	IPR031141	E3 SUMO-protein ligase SIZ1/2, SP-RING finger	Domain
A, B	IPR023321	PINIT domain	Domain
A, B	IPR038654	PINIT domain superfamily	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.