Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2356970930;70931;70932 chr2:178575427;178575426;178575425chr2:179440154;179440153;179440152
N2AB2192866007;66008;66009 chr2:178575427;178575426;178575425chr2:179440154;179440153;179440152
N2A2100163226;63227;63228 chr2:178575427;178575426;178575425chr2:179440154;179440153;179440152
N2B1450443735;43736;43737 chr2:178575427;178575426;178575425chr2:179440154;179440153;179440152
Novex-11462944110;44111;44112 chr2:178575427;178575426;178575425chr2:179440154;179440153;179440152
Novex-21469644311;44312;44313 chr2:178575427;178575426;178575425chr2:179440154;179440153;179440152
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: Fn3-59
  • Domain position: 38
  • Structural Position: 40
  • Q(SASA): 0.0496
  • 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 rs1395180090 None 0.822 D 0.62 0.45 0.79435206604 gnomAD-4.0.0 2.73717E-06 None None None None N None 0 0 None 0 0 None 1.87266E-05 0 8.9957E-07 0 3.31356E-05
I/V rs1283599647 -1.936 0.014 N 0.233 0.068 0.283371740733 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14784E-04 0 None 0 0 None 0 None 0 0 0
I/V rs1283599647 -1.936 0.014 N 0.233 0.068 0.283371740733 gnomAD-3.1.2 1.31E-05 None None None None N None 4.82E-05 0 0 0 0 None 0 0 0 0 0
I/V rs1283599647 -1.936 0.014 N 0.233 0.068 0.283371740733 gnomAD-4.0.0 1.31451E-05 None None None None N None 4.82439E-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
I/A 0.7716 likely_pathogenic 0.7799 pathogenic -3.099 Highly Destabilizing 0.754 D 0.625 neutral None None None None N
I/C 0.9482 likely_pathogenic 0.9548 pathogenic -2.309 Highly Destabilizing 0.998 D 0.749 deleterious None None None None N
I/D 0.9991 likely_pathogenic 0.999 pathogenic -3.791 Highly Destabilizing 0.993 D 0.876 deleterious None None None None N
I/E 0.9955 likely_pathogenic 0.995 pathogenic -3.487 Highly Destabilizing 0.978 D 0.869 deleterious None None None None N
I/F 0.7316 likely_pathogenic 0.7273 pathogenic -1.759 Destabilizing 0.942 D 0.634 neutral D 0.533329596 None None N
I/G 0.989 likely_pathogenic 0.9888 pathogenic -3.673 Highly Destabilizing 0.978 D 0.861 deleterious None None None None N
I/H 0.9961 likely_pathogenic 0.9961 pathogenic -3.208 Highly Destabilizing 0.998 D 0.864 deleterious None None None None N
I/K 0.9918 likely_pathogenic 0.9914 pathogenic -2.458 Highly Destabilizing 0.978 D 0.869 deleterious None None None None N
I/L 0.1599 likely_benign 0.177 benign -1.359 Destabilizing 0.006 N 0.299 neutral N 0.501688126 None None N
I/M 0.2398 likely_benign 0.253 benign -1.528 Destabilizing 0.942 D 0.619 neutral N 0.483700866 None None N
I/N 0.9903 likely_pathogenic 0.9894 pathogenic -3.117 Highly Destabilizing 0.99 D 0.885 deleterious D 0.533583086 None None N
I/P 0.9928 likely_pathogenic 0.9922 pathogenic -1.933 Destabilizing 0.993 D 0.881 deleterious None None None None N
I/Q 0.9918 likely_pathogenic 0.9913 pathogenic -2.81 Highly Destabilizing 0.993 D 0.891 deleterious None None None None N
I/R 0.9869 likely_pathogenic 0.9858 pathogenic -2.332 Highly Destabilizing 0.978 D 0.882 deleterious None None None None N
I/S 0.9616 likely_pathogenic 0.9599 pathogenic -3.664 Highly Destabilizing 0.97 D 0.776 deleterious D 0.533583086 None None N
I/T 0.672 likely_pathogenic 0.6684 pathogenic -3.217 Highly Destabilizing 0.822 D 0.62 neutral D 0.533329596 None None N
I/V 0.0908 likely_benign 0.0979 benign -1.933 Destabilizing 0.014 N 0.233 neutral N 0.387258182 None None N
I/W 0.9924 likely_pathogenic 0.9923 pathogenic -2.194 Highly Destabilizing 0.998 D 0.836 deleterious None None None None N
I/Y 0.9831 likely_pathogenic 0.9823 pathogenic -2.06 Highly Destabilizing 0.978 D 0.739 prob.delet. 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.