TIMP2

Chr 17

TIMP metallopeptidase inhibitor 2

Also known as: CSC-21K, DDC8

This gene is a member of the TIMP gene family. The proteins encoded by this gene family are natural inhibitors of the matrix metalloproteinases, a group of peptidases involved in degradation of the extracellular matrix. In addition to an inhibitory role against metalloproteinases, the encoded protein has a unique role among TIMP family members in its ability to directly suppress the proliferation of endothelial cells. As a result, the encoded protein may be critical to the maintenance of tissue homeostasis by suppressing the proliferation of quiescent tissues in response to angiogenic factors, and by inhibiting protease activity in tissues undergoing remodelling of the extracellular matrix. [provided by RefSeq, Jul 2008]

3
Active trials
0
ClinVar variants
0
Pathogenic / LP
1.6
Missense Z
0.50
LOEUF
7
Pubs (2 yr)
Clinical SummaryTIMP2
Population Constraint (gnomAD)
Moderately constrained gene (pLI 0.79) — some intolerance to loss-of-function variants.
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Clinical Trials
3 active or recruiting trials — potential therapeutic options may be available
Some data sources returned errors (1)

ensembl: TimeoutError: The operation was aborted due to timeout

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Moderate LoF intolerance
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.
0.50LOEUF
pLI 0.789
Z-score 2.56
OE 0.11 (0.040.50)
Moderately constrained

More LoF-intolerant than ~75% of genes

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.
1.61Z-score
OE missense 0.59 (0.480.72)
71 obs / 120.6 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.0.11 (0.040.50)
00.351.4
Missense OE?Ratio of observed to expected missense variants. OE ≤ 0.6 = fewer missense variants than expected by chance.0.59 (0.480.72)
00.61.4
Synonymous OE?Control metric — synonymous variants are largely neutral and expected near OE = 1.0. Significant deviation may indicate annotation issues.1.01
01.21.6
LoF obs/exp: 1 / 9.5Missense obs/exp: 71 / 120.6Syn Z: -0.03

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

TIMP2 · protein map & ClinVar variants

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

OMIM — Genotype-Phenotype Relationships

1 OMIM entry

Clinical Literature
Landmark / reviewRecent case evidence