Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2104663361;63362;63363 chr2:178588589;178588588;178588587chr2:179453316;179453315;179453314
N2AB1940558438;58439;58440 chr2:178588589;178588588;178588587chr2:179453316;179453315;179453314
N2A1847855657;55658;55659 chr2:178588589;178588588;178588587chr2:179453316;179453315;179453314
N2B1198136166;36167;36168 chr2:178588589;178588588;178588587chr2:179453316;179453315;179453314
Novex-11210636541;36542;36543 chr2:178588589;178588588;178588587chr2:179453316;179453315;179453314
Novex-21217336742;36743;36744 chr2:178588589;178588588;178588587chr2:179453316;179453315;179453314
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Fn3-40
  • Domain position: 84
  • Structural Position: 117
  • Q(SASA): 0.2838
  • 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
I/T rs368868562 -1.51 0.175 N 0.507 0.222 None gnomAD-2.1.1 5.07E-05 None None None None N None 5.07743E-04 0 None 0 0 None 0 None 0 0 0
I/T rs368868562 -1.51 0.175 N 0.507 0.222 None gnomAD-3.1.2 6.58E-05 None None None None N None 2.41324E-04 0 0 0 0 None 0 0 0 0 0
I/T rs368868562 -1.51 0.175 N 0.507 0.222 None gnomAD-4.0.0 1.28462E-05 None None None None N None 2.1913E-04 1.92626E-05 None 0 0 None 0 0 1.73382E-06 0 1.66656E-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
I/A 0.144 likely_benign 0.1304 benign -1.598 Destabilizing 0.055 N 0.502 neutral None None None None N
I/C 0.4756 ambiguous 0.4326 ambiguous -1.066 Destabilizing 0.667 D 0.581 neutral None None None None N
I/D 0.622 likely_pathogenic 0.5534 ambiguous -0.599 Destabilizing 0.667 D 0.633 neutral None None None None N
I/E 0.4373 ambiguous 0.4033 ambiguous -0.584 Destabilizing 0.364 N 0.621 neutral None None None None N
I/F 0.1478 likely_benign 0.1342 benign -1.031 Destabilizing 0.175 N 0.497 neutral N 0.495388511 None None N
I/G 0.5083 ambiguous 0.4605 ambiguous -1.925 Destabilizing 0.364 N 0.615 neutral None None None None N
I/H 0.4373 ambiguous 0.3956 ambiguous -0.908 Destabilizing 0.958 D 0.639 neutral None None None None N
I/K 0.3323 likely_benign 0.297 benign -0.928 Destabilizing 0.22 N 0.622 neutral None None None None N
I/L 0.0896 likely_benign 0.0827 benign -0.774 Destabilizing None N 0.191 neutral N 0.40465186399999997 None None N
I/M 0.0914 likely_benign 0.0827 benign -0.703 Destabilizing 0.003 N 0.309 neutral N 0.478226903 None None N
I/N 0.2644 likely_benign 0.2281 benign -0.766 Destabilizing 0.602 D 0.643 neutral N 0.499967612 None None N
I/P 0.3177 likely_benign 0.2899 benign -1.016 Destabilizing 0.859 D 0.636 neutral None None None None N
I/Q 0.3379 likely_benign 0.3133 benign -0.919 Destabilizing 0.667 D 0.643 neutral None None None None N
I/R 0.2501 likely_benign 0.2175 benign -0.337 Destabilizing 0.497 N 0.629 neutral None None None None N
I/S 0.2013 likely_benign 0.1808 benign -1.481 Destabilizing 0.175 N 0.591 neutral N 0.46820191 None None N
I/T 0.0877 likely_benign 0.0847 benign -1.337 Destabilizing 0.175 N 0.507 neutral N 0.457331556 None None N
I/V 0.0588 likely_benign 0.0594 benign -1.016 Destabilizing None N 0.217 neutral N 0.398091251 None None N
I/W 0.6685 likely_pathogenic 0.6186 pathogenic -1.016 Destabilizing 0.958 D 0.645 neutral None None None None N
I/Y 0.4645 ambiguous 0.4125 ambiguous -0.82 Destabilizing 0.667 D 0.587 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.