SERPINF1

Chr 17AR

serpin family F member 1

Also known as: EPC-1, OI12, OI6, PEDF, PIG35

The protein is a secreted neurotrophic factor that promotes neuronal differentiation and potently inhibits angiogenesis, functioning as a non-inhibitory member of the serpin family. Mutations cause osteogenesis imperfecta type VI, which follows autosomal recessive inheritance and primarily affects bone formation and mineralization. The gene is highly intolerant to loss-of-function variants, indicating that complete protein loss is likely incompatible with normal development.

OMIMResearchSummary from RefSeq, UniProt
ARLOEUF 1.211 OMIM phenotype
Clinical SummarySERPINF1
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.
📋
ClinVar Variants
102 unique Pathogenic / Likely Pathogenic· 148 VUS of 424 total submissions
💊
Clinical Trials
3 active or recruiting trials — potential therapeutic options may be available
Some data sources returned errors (1)

opentargets: TimeoutError: The operation was aborted due to timeout

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint
1.21LOEUF
pLI 0.000
Z-score 0.90
OE 0.76 (0.501.21)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint
-0.91Z-score
OE missense 1.17 (1.061.29)
275 obs / 235.7 exp
Tolerant

Tolerant to missense variation

Observed / Expected Ratios
LoF OE0.76 (0.501.21)
00.351.4
Missense OE1.17 (1.061.29)
00.61.4
Synonymous OE1.29
01.21.6
LoF obs/exp: 13 / 17.0Missense obs/exp: 275 / 235.7Syn Z: -2.31

ClinVar Variant Classifications

424 submitted variants in ClinVar

Classification Summary

Pathogenic75
Likely Pathogenic27
VUS148
Likely Benign134
Benign17
Conflicting18
75
Pathogenic
27
Likely Pathogenic
148
VUS
134
Likely Benign
17
Benign
18
Conflicting

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
32
1
42
0
75
Likely Pathogenic
17
2
8
0
27
VUS
3
123
19
3
148
Likely Benign
0
2
47
85
134
Benign
0
1
14
2
17
Conflicting
18
Total5212913090419

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

View in ClinVar →

Protein Context — Lollipop Plot

SERPINF1 · protein map & ClinVar variants

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

3D Protein StructureAlphaFold
Clinical Literature
Open Research Assistant →