HIVEP2

Chr 6AD

HIVEP zinc finger 2

This protein specifically binds to the DNA sequence 5'-GGGACTTTCC-3' which is found in the enhancer elements of numerous viral promoters such as those of SV40, CMV, or HIV1. In addition, related sequences are found in the enhancer elements of a number of cellular promoters, including those of the class I MHC, interleukin-2 receptor, somatostatin receptor II, and interferon-beta genes. It may act in T-cell activation

Primary Disease Associations & Inheritance

Intellectual developmental disorder, autosomal dominant 43MIM #616977
AD
487
ClinVar variants
33
Pathogenic / LP
1.00
pLI score· haploinsufficient
1
Active trials
Clinical SummaryHIVEP2
Population Constraint (gnomAD)
Highly constrained gene — heterozygous loss-of-function variants are very rare in the population (pLI 1.00). One damaged copy is likely sufficient to cause disease.
📋
ClinVar Variants
33 Pathogenic / Likely Pathogenic· 239 VUS of 487 total submissions
💊
Clinical Trials
1 active or recruiting trial — potential therapeutic options may be available

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

LoF intolerant — likely haploinsufficient
LoF Constraint?LOEUF (Loss-of-function Observed/Expected Upper bound Fraction) is the upper bound of the 90% CI for LoF OE — the preferred gnomAD v4 metric. Lower = more intolerant to LoF. LOEUF < 0.35 = highly constrained.
0.08LOEUF
pLI 1.000
Z-score 8.02
OE 0.03 (0.010.08)
Highly constrained

Among the most LoF-intolerant genes (~top 3%)

Missense Constraint?Missense Z-score: standard deviations fewer missense variants observed vs. expected. Z > 3.09 (p < 0.001) = gene does not tolerate missense variation. OE missense < 0.6 is also considered constrained.
1.83Z-score
OE missense 0.86 (0.820.90)
1129 obs / 1315.7 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios?Shaded band = 90% confidence interval. Vertical tick = point estimate. Grey threshold line = gnomAD constraint cutoff for that variant class.
LoF OE?Ratio of observed to expected LoF variants. Upper CI bound (LOEUF) ≤ 0.35 = strong LoF constraint signal.0.03 (0.010.08)
00.351.4
Missense OE?Ratio of observed to expected missense variants. OE ≤ 0.6 = fewer missense variants than expected by chance.0.86 (0.820.90)
00.61.4
Synonymous OE?Control metric — synonymous variants are largely neutral and expected near OE = 1.0. Significant deviation may indicate annotation issues.1.05
01.21.6
LoF obs/exp: 2 / 78.8Missense obs/exp: 1129 / 1315.7Syn Z: -0.94

ClinVar Variant Classifications

487 submitted variants in ClinVar

Classification Summary

Pathogenic22
Likely Pathogenic11
VUS239
Likely Benign149
Benign44
Conflicting22
22
Pathogenic
11
Likely Pathogenic
239
VUS
149
Likely Benign
44
Benign
22
Conflicting

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
10
0
12
0
22
Likely Pathogenic
9
0
2
0
11
VUS
1
230
8
0
239
Likely Benign
0
65
4
80
149
Benign
0
5
0
39
44
Conflicting
22
Total2030026119487

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

View in ClinVar →

Protein Context — Lollipop Plot

HIVEP2 · protein map & ClinVar variants

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

Gene2Phenotype Curations

HIVEP2-related syndromic developmental delay with intellectual disability with or without microcephaly

definitive
ADLoss Of FunctionAbsent Gene Product
Dev. Disorders
G2P ↗

Gene2Phenotype curations · DECIPHER consortium patient cohort (public variants) · deciphergenomics.org

OMIM — Genotype-Phenotype Relationships

1 OMIM entry

Intellectual developmental disorder, autosomal dominant 43

MIM #616977

Molecular basis of disorder known

Autosomal dominant
📖
GeneReview available — HIVEP2
Authoritative clinical overview · NCBI Bookshelf · Recommended first read
Open GeneReview ↗
Clinical Literature
Landmark / reviewRecent case evidence