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CHM p.Ser453=

c.1359C>T · rs2148153518 · VCV1303896

Conflicting classifications of pathogenicity Conflicting submitters
Classification
Conflicting classifications of pathogenicity
ClinVar
Review
Conflicting submitters ★☆☆☆
ClinVar · 3 submitters
gnomAD v4.1
Not reported
no allele count reported in gnomAD v4.1 (AN 1,185,907)
Conditions
1
choroideremia

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal.
Splicing
SpliceAIΔ0.38acceptor loss · deltas
PangolinΔ0.46loss · gain 0.01 · agrees with SpliceAI · independent
Constraint at this position
ConservationphyloP 4GERP -0.5, phastCons 1
Overall
CADD4.016PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

No allele count reported in gnomAD v4.1 (AN 1,185,907). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.

Variant & gene context

Gene
CHM
Protein
p.Ser453=
Coding
c.1359C>T
MANE Select
NM_000390
dbSNP
rs2148153518
Type
single nucleotide variant
Location
chrX:85900700 (GRCh38)
Structure
AlphaFold pLDDT 81.05
Full CHM gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

choroideremia — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Choroideremia (Orphanet):

Inheritance
X-linked recessive
Onset
Adolescent, Adult, Childhood
Prevalence
1-9 / 100 000 (Europe)

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/chm-p-ser453 (accessed [today's date]).

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