Is SH2B3 p.Pro184= (c.552C>G) pathogenic?

SH2B3 p.Pro184= (c.552C>G) is classified Likely benign in SH2B3 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-11-22). Very rare (popmax 0.00763%, nfe); Associated with Inborn genetic diseases.

What condition is associated with SH2B3 p.Pro184= (c.552C>G)?

SH2B3 p.Pro184= (c.552C>G) is associated with Inborn genetic diseases (ClinVar).

How common is SH2B3 p.Pro184= (c.552C>G) in the general population?

SH2B3 p.Pro184= (c.552C>G) is very rare (popmax 0.00763%, nfe) (gnomAD).

SH2B3 p.Pro184=

c.552C>G · VCV3440764

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00763%, nfe)

Conditions

Inborn genetic diseases

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 2.4	GERP 0.61, phastCons 1
Overall
CADD	11.25	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00763% European (non-Finnish) · 86/1,126,896 alleles

Filtering AF 0.00633% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00583%

Overall 0.00591% 88/1,488,196 alleles · very rare

Ancestry group	Frequency	1 in
European (non-Finnish)grpmax	0.00763%	13,103
Remaining individualsnot grpmax-eligible	0.00349%	28,621

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: SH2B3
Protein: p.Pro184=
Coding: c.552C>G
MANE Select: NM_005475
Type: single nucleotide variant
Location: chr12:111418697 (GRCh38)
Gene constraint: LOEUF 1.35 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 63.45

Full SH2B3 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Inborn genetic diseases — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

SH2B3 p.Pro184Leu Uncertain significance ★ ⚠ same residue
SH2B3 p.Pro184Ser Uncertain significance ★ ⚠ same residue
SH2B3 p.Ala161Val Uncertain significance ★★ ⚠ same condition
SH2B3 p.Ala174Thr Uncertain significance ★★ ⚠ same condition
SH2B3 p.Ala300Thr Uncertain significance ★★ ⚠ same condition
SH2B3 p.Arg221Met Uncertain significance ★★ ⚠ same condition
SH2B3 p.Arg226Trp Uncertain significance ★★ ⚠ same condition
SH2B3 p.Arg235Cys Uncertain significance ★★ ⚠ same condition

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/sh2b3-p-pro184 (accessed [today's date]).

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