Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC29299010;9011;9012 chr2:178769796;178769795;178769794chr2:179634523;179634522;179634521
N2AB29299010;9011;9012 chr2:178769796;178769795;178769794chr2:179634523;179634522;179634521
N2A29299010;9011;9012 chr2:178769796;178769795;178769794chr2:179634523;179634522;179634521
N2B28838872;8873;8874 chr2:178769796;178769795;178769794chr2:179634523;179634522;179634521
Novex-128838872;8873;8874 chr2:178769796;178769795;178769794chr2:179634523;179634522;179634521
Novex-228838872;8873;8874 chr2:178769796;178769795;178769794chr2:179634523;179634522;179634521
Novex-329299010;9011;9012 chr2:178769796;178769795;178769794chr2:179634523;179634522;179634521

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-19
  • Domain position: 48
  • Structural Position: 123
  • Q(SASA): 0.1515
  • 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 None None 1.0 N 0.737 0.428 0.467329424371 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
I/R rs757111808 -1.237 1.0 D 0.811 0.762 0.898047849171 gnomAD-2.1.1 1.2E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.65E-05 0
I/R rs757111808 -1.237 1.0 D 0.811 0.762 0.898047849171 gnomAD-4.0.0 1.11334E-05 None None None None N None 0 0 None 0 0 None 0 0 1.71392E-05 1.43271E-05 0
I/T rs757111808 -2.331 1.0 D 0.721 0.713 0.777605954234 gnomAD-2.1.1 3.99E-06 None None None None N None 0 2.89E-05 None 0 0 None 0 None 0 0 0
I/T rs757111808 -2.331 1.0 D 0.721 0.713 0.777605954234 gnomAD-4.0.0 1.59049E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85654E-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
I/A 0.9313 likely_pathogenic 0.9352 pathogenic -2.058 Highly Destabilizing 0.999 D 0.533 neutral None None None None N
I/C 0.9873 likely_pathogenic 0.9856 pathogenic -1.132 Destabilizing 1.0 D 0.747 deleterious None None None None N
I/D 0.9948 likely_pathogenic 0.9948 pathogenic -1.951 Destabilizing 1.0 D 0.796 deleterious None None None None N
I/E 0.9833 likely_pathogenic 0.9833 pathogenic -1.833 Destabilizing 1.0 D 0.796 deleterious None None None None N
I/F 0.6819 likely_pathogenic 0.6184 pathogenic -1.286 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
I/G 0.9902 likely_pathogenic 0.9899 pathogenic -2.48 Highly Destabilizing 1.0 D 0.794 deleterious None None None None N
I/H 0.9832 likely_pathogenic 0.9824 pathogenic -1.672 Destabilizing 1.0 D 0.81 deleterious None None None None N
I/K 0.9612 likely_pathogenic 0.962 pathogenic -1.556 Destabilizing 1.0 D 0.799 deleterious D 0.622544883 None None N
I/L 0.5137 ambiguous 0.477 ambiguous -0.901 Destabilizing 0.993 D 0.351 neutral N 0.512318323 None None N
I/M 0.2959 likely_benign 0.2806 benign -0.675 Destabilizing 1.0 D 0.737 prob.delet. N 0.515251275 None None N
I/N 0.9521 likely_pathogenic 0.9493 pathogenic -1.595 Destabilizing 1.0 D 0.809 deleterious None None None None N
I/P 0.9909 likely_pathogenic 0.9904 pathogenic -1.262 Destabilizing 1.0 D 0.809 deleterious None None None None N
I/Q 0.9759 likely_pathogenic 0.9759 pathogenic -1.634 Destabilizing 1.0 D 0.791 deleterious None None None None N
I/R 0.9438 likely_pathogenic 0.9412 pathogenic -1.061 Destabilizing 1.0 D 0.811 deleterious D 0.647043704 None None N
I/S 0.954 likely_pathogenic 0.9541 pathogenic -2.207 Highly Destabilizing 1.0 D 0.764 deleterious None None None None N
I/T 0.843 likely_pathogenic 0.8578 pathogenic -1.961 Destabilizing 1.0 D 0.721 prob.delet. D 0.54815626 None None N
I/V 0.3315 likely_benign 0.3116 benign -1.262 Destabilizing 0.993 D 0.344 neutral N 0.504082517 None None N
I/W 0.9742 likely_pathogenic 0.9739 pathogenic -1.513 Destabilizing 1.0 D 0.785 deleterious None None None None N
I/Y 0.9318 likely_pathogenic 0.9115 pathogenic -1.243 Destabilizing 1.0 D 0.783 deleterious 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.