SUMO1

protein-coding

small ubiquitin like modifier 1

Gene summary

This gene encodes a protein that is a member of the SUMO (small ubiquitin-like modifier) protein family. It functions in a manner similar to ubiquitin in that it is bound to target proteins as part of a post-translational modification system. However, unlike ubiquitin which targets proteins for degradation, this protein is involved in a variety of cellular processes, such as nuclear transport, transcriptional regulation, apoptosis, and protein stability. It is not active until the last four amino acids of the carboxy-terminus have been cleaved off. Several pseudogenes have been reported for this gene. Alternate transcriptional splice variants encoding different isoforms have been characterized. [provided by RefSeq, Jul 2008]

Previous symbols:
  • UBL1

MANE transcript

NM_003352.8

Inheritance

AD

ClinVar variants

U:5

Top phenotype

Orofacial cleft 10

gnomAD constraint

pLI —, LoF o/e 0

Max pathogenic AF

—

Genomic locus

chr2:202,206,182-202,238,599

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~32.4 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

orofacial cleft 10LIMITED

Inheritance Pattern: AD

Disease ID:MONDO:0013378

Submitter: G2P

orofacial cleft 10LIMITED

Inheritance Pattern: Unknown

Disease ID:MONDO:0013378

Submitter: Labcorp Genetics (formerly Invitae)

Clinical Genomic Database (CGD)

Orofacial cleft 10AD

Manifestation: Craniofacial

Intervention: General

Rationale: Genetic knowledge may be beneficial related to issues such as selection of optimal supportive care, informed medical decision-making, prognostic considerations, and avoidance of unnecessary testing

Refs: 16990542Source: CGD (NHGRI)

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to SUMO1 variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 3
Orofacial cleft 10Total: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_003352.8. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
0
missense
4
clinvar
4
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
1
clinvar
1
Total005005
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 55 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_003352.8RefSeqNP_003343.15MANE Select
ENST00000392246.7EnsemblENSP00000376077.25MANE Select
NM_001005781.2RefSeqNP_001005781.15Standard
NM_001005782.2RefSeqNP_001005782.14Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • RNA transport - Homo sapiens (human)
  • Fluid shear stress and atherosclerosis - Homo sapiens (human)
  • TGF-Ncore
  • Androgen receptor signaling pathway
  • TP53 Network

Biological Process

  • negative regulation of transcription by RNA polymerase II
  • DNA repair
  • double-strand break repair via nonhomologous end joining
  • viral process
  • protein sumoylation

Molecular Function

  • transcription corepressor binding
  • RNA binding
  • protein binding
  • protein C-terminus binding
  • transcription factor binding

Cellular Component

  • heterochromatin
  • fibrillar center
  • XY body
  • nucleus
  • nuclear envelope

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000392246
Coding exons
5
Length
32429
Individuals with no LoFs
124729
Homozygous LoFs
0
Heterozygous LoFs
1
Defined
124730
p
0.00000401
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense1.511847.10.3820.00000199666
Missense (PolyPhen)210.5990.1887153
Synonymous-0.1851615.11.067.31e-7164
Loss of Function2.3606.470.002.71e-791

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)0.00000880.0000088rare
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Ubiquitin-like protein that can be covalently attached to proteins as a monomer or a lysine-linked polymer. Covalent attachment via an isopeptide bond to its substrates requires prior activation by the E1 complex SAE1-SAE2 and linkage to the E2 enzyme UBE2I, and can be promoted by E3 ligases such as PIAS1-4, RANBP2 or CBX4. This post-translational modification on lysine residues of proteins plays a crucial role in a number of cellular processes such as nuclear transport, DNA replication and repair, mitosis and signal transduction. Involved for instance in targeting RANGAP1 to the nuclear pore complex protein RANBP2. Covalently attached to the voltage-gated potassium channel KCNB1; this modulates the gating characteristics of KCNB1 (PubMed:19223394). Polymeric SUMO1 chains are also susceptible to polyubiquitination which functions as a signal for proteasomal degradation of modified proteins. May also regulate a network of genes involved in palate development. Covalently attached to ZFHX3 (PubMed:24651376). {ECO:0000269|PubMed:18408734, ECO:0000269|PubMed:18538659, ECO:0000269|PubMed:19223394, ECO:0000269|PubMed:21965678, ECO:0000269|PubMed:24651376, ECO:0000269|PubMed:9019411, ECO:0000269|PubMed:9162015}.;
Disease
DISEASE: Non-syndromic orofacial cleft 10 (OFC10) [MIM:613705]: A birth defect consisting of cleft lips with or without cleft palate. Cleft lips are associated with cleft palate in two-third of cases. A cleft lip can occur on one or both sides and range in severity from a simple notch in the upper lip to a complete opening in the lip extending into the floor of the nostril and involving the upper gum. {ECO:0000269|PubMed:16990542}. Note=The disease is caused by mutations affecting the gene represented in this entry. A chromosomal aberration involving SUMO1 is the cause of OFC10. Translocation t(2;8)(q33.1;q24.3). The breakpoint occurred in the SUMO1 gene and resulted in haploinsufficiency confirmed by protein assays.;

Recessive Scores

pRec
0.697

Intolerance Scores

RVIS EVS
0.1
RVIS percentile EVS
60.96

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
E
Indispensability score
0.998

Gene Damage Prediction

AllRecessiveDominant
MendelianLowLowLow
Primary ImmunodeficiencyLowLowLow
CancerLowLowLow
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