{{Rsnum
|rsid=4409675
|Gene=SMPDL3B
|Chromosome=1
|position=27935898
|Orientation=minus
|GMAF=0.4624
|Gene_s=SMPDL3B
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;T)
| geno3=(T;T)
| CEU | 49.2 | 47.7 | 3.1
| HCB | 20.0 | 53.3 | 26.7
| JPT | 40.0 | 31.1 | 28.9
| YRI | 6.3 | 54.0 | 39.7
| ASW | 0.0 | 0.0 | 0.0
| CHB | 20.0 | 53.3 | 26.7
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}{{PMID Auto GWAS
  |PMID=23322567
  |Trait=Corneal astigmatism
  |Title=Identification of a candidate gene for astigmatism.
  |RiskAllele=T
  |Pval=2E-6
  |OR=.06
  |ORtxt=[NR] unit decrease
  |OA=1
}}