Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2675880497;80498;80499 chr2:178565860;178565859;178565858chr2:179430587;179430586;179430585
N2AB2511775574;75575;75576 chr2:178565860;178565859;178565858chr2:179430587;179430586;179430585
N2A2419072793;72794;72795 chr2:178565860;178565859;178565858chr2:179430587;179430586;179430585
N2B1769353302;53303;53304 chr2:178565860;178565859;178565858chr2:179430587;179430586;179430585
Novex-11781853677;53678;53679 chr2:178565860;178565859;178565858chr2:179430587;179430586;179430585
Novex-21788553878;53879;53880 chr2:178565860;178565859;178565858chr2:179430587;179430586;179430585
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Fn3-82
  • Domain position: 76
  • Structural Position: 109
  • Q(SASA): 0.1319
  • 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
M/I rs1705634558 None 0.309 N 0.699 0.18 0.359557344763 gnomAD-4.0.0 1.59159E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85919E-06 0 0
M/R None None 0.939 N 0.681 0.531 0.524946584802 gnomAD-4.0.0 1.59158E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43279E-05 0
M/T None None 0.684 N 0.672 0.413 0.668175505125 gnomAD-4.0.0 7.95788E-06 None None None None N None 0 0 None 0 2.77331E-05 None 0 0 1.14365E-05 0 0
M/V None None 0.309 N 0.547 0.203 0.359963025489 gnomAD-4.0.0 3.42133E-06 None None None None N None 0 0 None 0 0 None 0 0 4.49779E-06 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
M/A 0.4353 ambiguous 0.4745 ambiguous -2.447 Highly Destabilizing 0.004 N 0.4 neutral None None None None N
M/C 0.6375 likely_pathogenic 0.6721 pathogenic -2.3 Highly Destabilizing 0.953 D 0.69 prob.neutral None None None None N
M/D 0.9603 likely_pathogenic 0.9707 pathogenic -2.306 Highly Destabilizing 0.953 D 0.681 prob.neutral None None None None N
M/E 0.7413 likely_pathogenic 0.7928 pathogenic -2.156 Highly Destabilizing 0.742 D 0.653 neutral None None None None N
M/F 0.453 ambiguous 0.4849 ambiguous -0.992 Destabilizing 0.742 D 0.693 prob.neutral None None None None N
M/G 0.7137 likely_pathogenic 0.7409 pathogenic -2.836 Highly Destabilizing 0.59 D 0.668 neutral None None None None N
M/H 0.6884 likely_pathogenic 0.7533 pathogenic -2.246 Highly Destabilizing 0.996 D 0.677 prob.neutral None None None None N
M/I 0.628 likely_pathogenic 0.6719 pathogenic -1.351 Destabilizing 0.309 N 0.699 prob.neutral N 0.464703032 None None N
M/K 0.3903 ambiguous 0.4647 ambiguous -1.68 Destabilizing 0.684 D 0.66 neutral N 0.472109007 None None N
M/L 0.1826 likely_benign 0.2091 benign -1.351 Destabilizing 0.001 N 0.26 neutral N 0.40904175 None None N
M/N 0.7104 likely_pathogenic 0.7594 pathogenic -1.808 Destabilizing 0.953 D 0.659 neutral None None None None N
M/P 0.9954 likely_pathogenic 0.9971 pathogenic -1.699 Destabilizing 0.953 D 0.651 neutral None None None None N
M/Q 0.3468 ambiguous 0.3977 ambiguous -1.689 Destabilizing 0.953 D 0.699 prob.neutral None None None None N
M/R 0.3814 ambiguous 0.4395 ambiguous -1.463 Destabilizing 0.939 D 0.681 prob.neutral N 0.427491438 None None N
M/S 0.3764 ambiguous 0.4006 ambiguous -2.359 Highly Destabilizing 0.59 D 0.679 prob.neutral None None None None N
M/T 0.2145 likely_benign 0.2516 benign -2.111 Highly Destabilizing 0.684 D 0.672 neutral N 0.45188845 None None N
M/V 0.2013 likely_benign 0.2311 benign -1.699 Destabilizing 0.309 N 0.547 neutral N 0.474418593 None None N
M/W 0.8153 likely_pathogenic 0.8408 pathogenic -1.221 Destabilizing 0.996 D 0.683 prob.neutral None None None None N
M/Y 0.7481 likely_pathogenic 0.7729 pathogenic -1.258 Destabilizing 0.984 D 0.689 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.