Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1959258999;59000;59001 chr2:178593434;178593433;178593432chr2:179458161;179458160;179458159
N2AB1795154076;54077;54078 chr2:178593434;178593433;178593432chr2:179458161;179458160;179458159
N2A1702451295;51296;51297 chr2:178593434;178593433;178593432chr2:179458161;179458160;179458159
N2B1052731804;31805;31806 chr2:178593434;178593433;178593432chr2:179458161;179458160;179458159
Novex-11065232179;32180;32181 chr2:178593434;178593433;178593432chr2:179458161;179458160;179458159
Novex-21071932380;32381;32382 chr2:178593434;178593433;178593432chr2:179458161;179458160;179458159
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Fn3-30
  • Domain position: 14
  • Structural Position: 16
  • Q(SASA): 0.2661
  • 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/A rs769094173 -0.651 0.906 N 0.375 0.243 0.32306181527 gnomAD-2.1.1 8.06E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
T/A rs769094173 -0.651 0.906 N 0.375 0.243 0.32306181527 gnomAD-4.0.0 1.02683E-05 None None None None N None 0 0 None 0 0 None 0 0 1.34944E-05 0 0
T/I rs745441183 -0.103 0.988 N 0.369 0.443 0.482209950775 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 5.62E-05 None 0 None 0 0 0
T/I rs745441183 -0.103 0.988 N 0.369 0.443 0.482209950775 gnomAD-4.0.0 6.84572E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99648E-07 0 0
T/N rs745441183 None 0.92 N 0.394 0.307 0.375861065471 gnomAD-4.0.0 3.42286E-06 None None None None N None 8.97451E-05 0 None 0 0 None 0 0 0 0 3.31477E-05

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 0.1709 likely_benign 0.1623 benign -0.631 Destabilizing 0.906 D 0.375 neutral N 0.474134397 None None N
T/C 0.4176 ambiguous 0.4318 ambiguous -0.597 Destabilizing 0.999 D 0.359 neutral None None None None N
T/D 0.4957 ambiguous 0.4857 ambiguous -1.218 Destabilizing 0.969 D 0.376 neutral None None None None N
T/E 0.4799 ambiguous 0.4641 ambiguous -1.208 Destabilizing 0.939 D 0.382 neutral None None None None N
T/F 0.2664 likely_benign 0.2985 benign -0.843 Destabilizing 0.884 D 0.415 neutral None None None None N
T/G 0.1977 likely_benign 0.1978 benign -0.877 Destabilizing 0.969 D 0.417 neutral None None None None N
T/H 0.2427 likely_benign 0.2502 benign -1.273 Destabilizing 0.1 N 0.305 neutral None None None None N
T/I 0.613 likely_pathogenic 0.6257 pathogenic -0.066 Destabilizing 0.988 D 0.369 neutral N 0.508977009 None None N
T/K 0.2611 likely_benign 0.2366 benign -0.748 Destabilizing 0.969 D 0.385 neutral None None None None N
T/L 0.1838 likely_benign 0.1873 benign -0.066 Destabilizing 0.939 D 0.38 neutral None None None None N
T/M 0.1388 likely_benign 0.1319 benign 0.335 Stabilizing 0.999 D 0.353 neutral None None None None N
T/N 0.1377 likely_benign 0.1412 benign -0.924 Destabilizing 0.92 D 0.394 neutral N 0.470282829 None None N
T/P 0.816 likely_pathogenic 0.7762 pathogenic -0.223 Destabilizing 0.996 D 0.375 neutral D 0.527081264 None None N
T/Q 0.2379 likely_benign 0.2325 benign -1.18 Destabilizing 0.991 D 0.377 neutral None None None None N
T/R 0.2029 likely_benign 0.1798 benign -0.461 Destabilizing 0.991 D 0.366 neutral None None None None N
T/S 0.1099 likely_benign 0.1123 benign -1.032 Destabilizing 0.959 D 0.405 neutral N 0.44306111 None None N
T/V 0.4231 ambiguous 0.4409 ambiguous -0.223 Destabilizing 0.939 D 0.367 neutral None None None None N
T/W 0.6093 likely_pathogenic 0.61 pathogenic -0.86 Destabilizing 0.998 D 0.382 neutral None None None None N
T/Y 0.2615 likely_benign 0.2838 benign -0.544 Destabilizing 0.079 N 0.205 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.