Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2339170396;70397;70398 chr2:178575961;178575960;178575959chr2:179440688;179440687;179440686
N2AB2175065473;65474;65475 chr2:178575961;178575960;178575959chr2:179440688;179440687;179440686
N2A2082362692;62693;62694 chr2:178575961;178575960;178575959chr2:179440688;179440687;179440686
N2B1432643201;43202;43203 chr2:178575961;178575960;178575959chr2:179440688;179440687;179440686
Novex-11445143576;43577;43578 chr2:178575961;178575960;178575959chr2:179440688;179440687;179440686
Novex-21451843777;43778;43779 chr2:178575961;178575960;178575959chr2:179440688;179440687;179440686
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: Ig-129
  • Domain position: 47
  • Structural Position: 123
  • Q(SASA): 0.2406
  • 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/M rs1376271320 -0.866 0.99 N 0.449 0.438 0.516217604878 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14811E-04 0 None 0 0 None 0 None 0 0 0
I/M rs1376271320 -0.866 0.99 N 0.449 0.438 0.516217604878 gnomAD-4.0.0 1.59691E-06 None None None None N None 5.67086E-05 0 None 0 0 None 0 0 0 0 0
I/N None None 0.014 D 0.445 0.503 0.71446170501 gnomAD-4.0.0 6.85241E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00961E-07 0 0
I/T rs375202101 -2.038 0.822 N 0.457 0.45 None gnomAD-2.1.1 2.5E-05 None None None None N None 8.28E-05 5.66E-05 None 0 5.13E-05 None 0 None 0 1.56E-05 0
I/T rs375202101 -2.038 0.822 N 0.457 0.45 None gnomAD-3.1.2 5.92E-05 None None None None N None 1.2068E-04 6.55E-05 0 0 0 None 0 0 4.41E-05 0 0
I/T rs375202101 -2.038 0.822 N 0.457 0.45 None gnomAD-4.0.0 2.29615E-05 None None None None N None 1.20234E-04 6.67379E-05 None 0 4.46568E-05 None 0 0 1.78282E-05 0 1.60292E-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 0.5615 ambiguous 0.5893 pathogenic -2.261 Highly Destabilizing 0.86 D 0.417 neutral None None None None N
I/C 0.8731 likely_pathogenic 0.8935 pathogenic -1.319 Destabilizing 0.998 D 0.525 neutral None None None None N
I/D 0.9723 likely_pathogenic 0.9781 pathogenic -2.043 Highly Destabilizing 0.915 D 0.644 neutral None None None None N
I/E 0.8765 likely_pathogenic 0.8934 pathogenic -1.974 Destabilizing 0.956 D 0.648 neutral None None None None N
I/F 0.4423 ambiguous 0.4898 ambiguous -1.513 Destabilizing 0.99 D 0.427 neutral N 0.48686178 None None N
I/G 0.9379 likely_pathogenic 0.9493 pathogenic -2.67 Highly Destabilizing 0.754 D 0.623 neutral None None None None N
I/H 0.8895 likely_pathogenic 0.9134 pathogenic -1.934 Destabilizing 0.994 D 0.707 prob.neutral None None None None N
I/K 0.7849 likely_pathogenic 0.8194 pathogenic -1.717 Destabilizing 0.956 D 0.657 neutral None None None None N
I/L 0.2507 likely_benign 0.2666 benign -1.15 Destabilizing 0.795 D 0.363 neutral N 0.508297173 None None N
I/M 0.1694 likely_benign 0.1863 benign -0.817 Destabilizing 0.99 D 0.449 neutral N 0.485847822 None None N
I/N 0.8222 likely_pathogenic 0.845 pathogenic -1.583 Destabilizing 0.014 N 0.445 neutral D 0.532086418 None None N
I/P 0.9593 likely_pathogenic 0.9649 pathogenic -1.493 Destabilizing 0.993 D 0.695 prob.neutral None None None None N
I/Q 0.8107 likely_pathogenic 0.8343 pathogenic -1.698 Destabilizing 0.956 D 0.701 prob.neutral None None None None N
I/R 0.6932 likely_pathogenic 0.7344 pathogenic -1.12 Destabilizing 0.956 D 0.686 prob.neutral None None None None N
I/S 0.6769 likely_pathogenic 0.7076 pathogenic -2.218 Highly Destabilizing 0.698 D 0.53 neutral N 0.501865389 None None N
I/T 0.2441 likely_benign 0.2457 benign -2.029 Highly Destabilizing 0.822 D 0.457 neutral N 0.492800035 None None N
I/V 0.086 likely_benign 0.0958 benign -1.493 Destabilizing 0.795 D 0.4 neutral N 0.486321603 None None N
I/W 0.924 likely_pathogenic 0.9421 pathogenic -1.696 Destabilizing 0.998 D 0.704 prob.neutral None None None None N
I/Y 0.84 likely_pathogenic 0.8726 pathogenic -1.496 Destabilizing 0.993 D 0.505 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.