Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to act upstream of or within bone morphogenesis and post-anal tail morphogenesis. Predicted to be located in chromatin. [provided by Alliance of Genome Resources, Jul 2025]

OMIMResearchGenerating clinical summary…
LOFmechanismLOEUF 0.59
Clinical SummarySP5
Population Constraint (gnomAD)
Moderately constrained gene (pLI 0.52) — some intolerance to loss-of-function variants.
📋
ClinVar Variants
62 VUS of 63 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Moderate LoF intolerance
LoF Constraint?
0.59LOEUF
pLI 0.518
Z-score 2.45
OE 0.19 (0.080.59)
Moderately constrained

More LoF-intolerant than ~75% of genes

Missense Constraint?
-0.02Z-score
OE missense 1.00 (0.901.12)
222 obs / 221.3 exp
Tolerant

Tolerant to missense variation

Observed / Expected Ratios?
LoF OE?0.19 (0.080.59)
00.351.4
Missense OE?1.00 (0.901.12)
00.61.4
Synonymous OE?1.17
01.21.6
LoF obs/exp: 2 / 10.6Missense obs/exp: 222 / 221.3Syn Z: -1.41

This gene — mechanism propensity

DN
0.6065th %ile
GOF
0.3094th %ile
LOF
0.74top 10%

The highest-scoring mechanism for this gene is loss-of-function (haploinsufficiency).

LOFprediction above median

Predictions from Badonyi M, Marsh JA. PLoS ONE. 2024;19(8):e0307312.

ClinVar Variant Classifications

63 submitted variants in ClinVar

Classification Summary

VUS62
62
VUS

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
0
0
0
Likely Pathogenic
0
0
0
0
0
VUS
0
62
0
0
62
Likely Benign
0
0
0
0
0
Benign
0
0
0
0
0
Total0620062

LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly

View in ClinVar →

19 pathogenic / likely-pathogenic (of 19) ClinVar copy-number / structural variants overlap SP5 — these span large chromosomal regions, not the gene specifically, and are excluded from the counts above. Explore in CNV tools →

Protein Context — Lollipop Plot

SP5 · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

Search ClinicalTrials.gov →