Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2918087763;87764;87765 chr2:178557816;178557815;178557814chr2:179422543;179422542;179422541
N2AB2753982840;82841;82842 chr2:178557816;178557815;178557814chr2:179422543;179422542;179422541
N2A2661280059;80060;80061 chr2:178557816;178557815;178557814chr2:179422543;179422542;179422541
N2B2011560568;60569;60570 chr2:178557816;178557815;178557814chr2:179422543;179422542;179422541
Novex-12024060943;60944;60945 chr2:178557816;178557815;178557814chr2:179422543;179422542;179422541
Novex-22030761144;61145;61146 chr2:178557816;178557815;178557814chr2:179422543;179422542;179422541
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Fn3-100
  • Domain position: 44
  • Structural Position: 50
  • Q(SASA): 0.3886
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
T/I rs375586936 None 1.0 N 0.671 0.473 None gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
T/I rs375586936 None 1.0 N 0.671 0.473 None gnomAD-4.0.0 1.8588E-06 None None None None N None 3.99744E-05 0 None 0 0 None 0 0 0 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
T/A 0.1575 likely_benign 0.1821 benign -0.764 Destabilizing 0.999 D 0.572 neutral N 0.45648898 None None N
T/C 0.7027 likely_pathogenic 0.73 pathogenic -0.476 Destabilizing 1.0 D 0.617 neutral None None None None N
T/D 0.8035 likely_pathogenic 0.8438 pathogenic -0.54 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
T/E 0.7235 likely_pathogenic 0.7738 pathogenic -0.572 Destabilizing 1.0 D 0.702 prob.neutral None None None None N
T/F 0.7184 likely_pathogenic 0.7711 pathogenic -0.95 Destabilizing 1.0 D 0.708 prob.delet. None None None None N
T/G 0.5099 ambiguous 0.5642 pathogenic -0.983 Destabilizing 1.0 D 0.677 prob.neutral None None None None N
T/H 0.7023 likely_pathogenic 0.7425 pathogenic -1.26 Destabilizing 1.0 D 0.66 neutral None None None None N
T/I 0.4424 ambiguous 0.5351 ambiguous -0.279 Destabilizing 1.0 D 0.671 neutral N 0.515710642 None None N
T/K 0.4926 ambiguous 0.5168 ambiguous -0.788 Destabilizing 1.0 D 0.701 prob.neutral N 0.48569438 None None N
T/L 0.2512 likely_benign 0.3067 benign -0.279 Destabilizing 0.999 D 0.606 neutral None None None None N
T/M 0.1444 likely_benign 0.1613 benign 0.147 Stabilizing 1.0 D 0.624 neutral None None None None N
T/N 0.295 likely_benign 0.3377 benign -0.671 Destabilizing 1.0 D 0.725 prob.delet. None None None None N
T/P 0.3814 ambiguous 0.4908 ambiguous -0.41 Destabilizing 1.0 D 0.651 neutral N 0.505917723 None None N
T/Q 0.5485 ambiguous 0.6001 pathogenic -0.955 Destabilizing 1.0 D 0.673 neutral None None None None N
T/R 0.4759 ambiguous 0.5023 ambiguous -0.411 Destabilizing 1.0 D 0.665 neutral N 0.472623006 None None N
T/S 0.2574 likely_benign 0.2948 benign -0.902 Destabilizing 0.999 D 0.592 neutral N 0.498951679 None None N
T/V 0.2896 likely_benign 0.3519 ambiguous -0.41 Destabilizing 0.999 D 0.615 neutral None None None None N
T/W 0.9316 likely_pathogenic 0.9458 pathogenic -0.862 Destabilizing 1.0 D 0.67 neutral None None None None N
T/Y 0.7316 likely_pathogenic 0.7822 pathogenic -0.641 Destabilizing 1.0 D 0.697 prob.neutral None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.