{{Rsnum
|rsid=121434638
|Chromosome=11
|Orientation=plus
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene=TNNT3
|position=1933737
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=TNNT3
}}{{omim
|id=600692
|rsnum=121434638
|variant=0001
}}{{ClinVar
|rsid=121434638
|Reversed=0
|FwdREF=G
|FwdALT=A
|REF=G
|ALT=A
|RSPOS=1954967
|CHROM=11
|dbSNPBuildID=132
|SSR=0
|SAO=3
|VP=0x050168000000000002110100
|GENEINFO=TNNT3:7140
|GENE_NAME=TNNT3
|GENE_ID=7140
|WGT=0
|VC=SNV
|CLNALLE=1
|CLNHGVS=NC_000011.9:g.1954967G>A
|CLNSRC=Leiden Muscular Dystrophy pages (TNNT3); OMIM Allelic Variant
|CLNORIGIN=1
|CLNSRCID=TNNT3_00001; 600692.0001
|CLNSIG=5
|CLNCUI=C1834523
|CLNDBN=Distal arthrogryposis type 2B; not provided
|Disease=Distal arthrogryposis type 2B; not provided
|CLNACC=RCV000009468.1; RCV000024561.1
|Tags=PM;PMC;SLO;OTHERKG;LSD;OM
|CLNDSDB=MedGen:OMIM:Orphanet
|CLNDSDBID=C1834523:601680:1147
}}{{PMID|12865991|OA=1
}} Mutations in TNNT3 cause multiple congenital contractures: a second locus for distal arthrogryposis type 2B.

{{PMID|19142688|OA=1
}} Skeletal muscle contractile gene (TNNT3, MYH3, TPM2) mutations not found in vertical talus or clubfoot.