Annotations: 9IF6

Crystal structure of human SUMO E1 with large unit cell parameters in the P1 21 1 space group.

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Activating enzymes of the ubiquitin-like proteins	8003541	3000112	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Activating enzymes of the ubiquitin-like proteins	8003541	3000112	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	SCCH domain-like	8003544	3000139	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	E2 binding domain-like	8003943	3000147	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Activating enzymes of the ubiquitin-like proteins	8003541	3000112	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	SCCH domain-like	8003544	3000139	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Activating enzymes of the ubiquitin-like proteins	8003541	3000112	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	E2 binding domain-like	8003943	3000147	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	CC (catalytic cysteine) domain-like	8003545	3000140	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Activating enzymes of the ubiquitin-like proteins	8003535	3000112	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Activating enzymes of the ubiquitin-like proteins	8003535	3000112	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	CC (catalytic cysteine) domain-like	8003545	3000140	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Activating enzymes of the ubiquitin-like proteins	8003535	3000112	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Activating enzymes of the ubiquitin-like proteins	8003535	3000112	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, D	PF16195	SUMO-activating enzyme subunit 2 C-terminus (UBA2_C)	SUMO-activating enzyme subunit 2 C-terminus	-	Disordered
B, D	PF14732	Ubiquitin/SUMO-activating enzyme ubiquitin-like domain (UAE_UbL)	Ubiquitin/SUMO-activating enzyme ubiquitin-like domain	This is the C-terminal domain of ubiquitin-activating enzyme and SUMO-activating enzyme 2. It is structurally similar to ubiquitin. This domain is involved in E1-SUMO-thioester transfer to the SUMO E2 conjugating protein [1].	Domain
A, C	PF00899	ThiF family (ThiF)	ThiF family	This domain is found in ubiquitin activating E1 family and members of the bacterial ThiF/MoeB/HesA family. It is repeated in Ubiquitin-activating enzyme E1 [1-3].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D	SUMO-activating enzyme subunit 2	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding anion binding adenyl nucleotide binding cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding ubiquitin-like modifier activating enzyme activity SUMO activating enzyme activity ligase activity, forming carbon-sulfur bonds catalytic activity, acting on a protein catalytic activity ligase activity ATP-dependent activity protein binding small protein activating enzyme binding enzyme binding SUMO binding ubiquitin-like protein binding protein heterodimerization activity protein dimerization activity transferase activity ubiquitin-like protein conjugating enzyme binding	regulation of protein sumoylation regulation of cellular process regulation of protein modification process positive regulation of protein metabolic process peptidyl-lysine modification positive regulation of biological process positive regulation of post-translational protein modification regulation of primary metabolic process positive regulation of metabolic process positive regulation of protein modification process peptidyl-amino acid modification positive regulation of macromolecule metabolic process protein metabolic process regulation of protein modification by small protein conjugation or removal regulation of protein sumoylation regulation of cellular process regulation of protein modification process positive regulation of protein metabolic process peptidyl-lysine modification positive regulation of biological process positive regulation of post-translational protein modification regulation of primary metabolic process positive regulation of metabolic process positive regulation of protein modification process peptidyl-amino acid modification positive regulation of macromolecule metabolic process protein metabolic process regulation of protein modification by small protein conjugation or removal protein modification process positive regulation of cellular process positive regulation of protein modification by small protein conjugation or removal regulation of biological process regulation of post-translational protein modification regulation of protein metabolic process biological regulation primary metabolic process regulation of macromolecule metabolic process protein sumoylation macromolecule modification metabolic process cellular process macromolecule metabolic process positive regulation of protein sumoylation post-translational protein modification regulation of metabolic process protein modification by small protein conjugation protein modification by small protein conjugation or removal	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen cytoplasm protein-containing complex catalytic complex SUMO activating enzyme complex nuclear protein-containing complex nucleoplasm
A, C	SUMO-activating enzyme subunit 1	protein binding binding ATP-dependent protein binding enzyme regulator activity enzyme activator activity molecular function activator activity molecular function regulator activity ubiquitin-like modifier activating enzyme activity ligase activity, forming carbon-sulfur bonds catalytic activity, acting on a protein ubiquitin activating enzyme activity catalytic activity ligase activity ATP-dependent activity protein binding binding ATP-dependent protein binding enzyme regulator activity enzyme activator activity molecular function activator activity molecular function regulator activity ubiquitin-like modifier activating enzyme activity ligase activity, forming carbon-sulfur bonds catalytic activity, acting on a protein ubiquitin activating enzyme activity catalytic activity ligase activity ATP-dependent activity small protein activating enzyme binding enzyme binding protein heterodimerization activity protein dimerization activity	regulation of protein sumoylation regulation of cellular process regulation of protein modification process positive regulation of protein metabolic process peptidyl-lysine modification positive regulation of biological process positive regulation of post-translational protein modification regulation of primary metabolic process positive regulation of metabolic process positive regulation of protein modification process peptidyl-amino acid modification positive regulation of macromolecule metabolic process protein metabolic process regulation of protein modification by small protein conjugation or removal regulation of protein sumoylation regulation of cellular process regulation of protein modification process positive regulation of protein metabolic process peptidyl-lysine modification positive regulation of biological process positive regulation of post-translational protein modification regulation of primary metabolic process positive regulation of metabolic process positive regulation of protein modification process peptidyl-amino acid modification positive regulation of macromolecule metabolic process protein metabolic process regulation of protein modification by small protein conjugation or removal protein modification process positive regulation of cellular process positive regulation of protein modification by small protein conjugation or removal regulation of biological process regulation of post-translational protein modification regulation of protein metabolic process biological regulation primary metabolic process regulation of macromolecule metabolic process protein sumoylation macromolecule modification metabolic process cellular process macromolecule metabolic process positive regulation of protein sumoylation post-translational protein modification regulation of metabolic process protein modification by small protein conjugation protein modification by small protein conjugation or removal	cellular anatomical structure intracellular anatomical structure cytoplasm membrane-bounded organelle protein-containing complex catalytic complex SUMO activating enzyme complex nucleus nuclear protein-containing complex intracellular membrane-bounded organelle intracellular organelle organelle membrane-enclosed lumen intracellular organelle lumen cellular anatomical structure intracellular anatomical structure cytoplasm membrane-bounded organelle protein-containing complex catalytic complex SUMO activating enzyme complex nucleus nuclear protein-containing complex intracellular membrane-bounded organelle intracellular organelle organelle membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D	IPR045886	ThiF/MoeB/HesA family	Family
B, D	IPR032426	SUMO-activating enzyme subunit 2, C-terminal domain	Domain
B, D	IPR042449	Ubiquitin-activating enzyme E1, inactive adenylation domain, subdomain 1	Homologous Superfamily
B, D	IPR030661	SUMO-activating enzyme subunit Uba2	Family
B, D	IPR000594	THIF-type NAD/FAD binding fold	Domain
B, D	IPR035985	Ubiquitin-activating enzyme-like	Homologous Superfamily
B, D	IPR033127	Ubiquitin-activating enzyme E1, Cys active site	Active Site
B, D	IPR028077	Ubiquitin/SUMO-activating enzyme ubiquitin-like domain	Domain
B, D	IPR023318	Ubiquitin activating enzyme, alpha domain superfamily	Homologous Superfamily
B, D	IPR018074	Ubiquitin-activating enzyme E1, conserved site	Conserved Site
A, C	IPR000011	Ubiquitin/SUMO-activating enzyme E1-like	Family
A, C	IPR045886	ThiF/MoeB/HesA family	Family
A, C	IPR000594	THIF-type NAD/FAD binding fold	Domain
A, C	IPR035985	Ubiquitin-activating enzyme-like	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B, D	: Q9UBT2	atypical teratoid rhabdoid tumor large cell medulloblastoma medulloblastoma
A, C	: Q9UBE0	Adams-Oliver syndrome atypical teratoid rhabdoid tumor metabolic syndrome X rheumatoid arthritis adrenal cortex carcinoma lung cancer osteosarcoma astrocytic tumor medulloblastoma ovarian cancer

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.