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LRFN5 p.Phe147=

c.441C>T · rs117966123 · VCV3042008

Benign No assertion criteria
Classification
Benign
ClinVar
Review
No assertion criteria ☆☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
low-frequency (popmax 1.66%, sas)
Conditions
1
LRFN5-related disorder

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI<0.2no splice effect predicted · four deltas, not one · how we know
Constraint at this position
ConservationphyloP 0.26GERP -1.5, phastCons 0.99
Overall
CADD10.17PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 1.66% South Asian · 1,513/91,086 alleles
Filtering AF 1.59% ClinGen BA1/BS1 input FAF95, joint · FAF99 1.56%
Overall 1.12% 18,052/1,614,038 alleles · low-frequency exomes 16,821/1,461,742 · genomes 1,231/152,296 · joint denominator
Ancestry group Frequency 1 in
South Asiangrpmax 1.66% 60
Middle Eastern 1.63% 61
Ashkenazi Jewishnot grpmax-eligible 1.58% 63
European (non-Finnish) 1.24% 81
Remaining individualsnot grpmax-eligible 1.04% 96
Finnishnot grpmax-eligible 0.557% 179
Amishnot grpmax-eligible 0.329% 304
Admixed American 0.32% 313
African / African-American 0.211% 475
East Asian 0.00446% 22,440

Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.

Variant & gene context

Gene
LRFN5
Protein
p.Phe147=
Coding
c.441C>T
MANE Select
NM_152447
dbSNP
rs117966123
Type
single nucleotide variant
Location
chr14:41887066 (GRCh38)
Gene constraint
LOEUF 0.629 · pLI 0.17 (gnomAD)
Structure
AlphaFold pLDDT 74.66 · 4 PDB
Full LRFN5 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

LRFN5-related disorder

Similar variants

Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →

Cite Sugi Variant

Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/lrfn5-p-phe147 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown