Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC577617551;17552;17553 chr2:178731440;178731439;178731438chr2:179596167;179596166;179596165
N2AB545916600;16601;16602 chr2:178731440;178731439;178731438chr2:179596167;179596166;179596165
N2A453213819;13820;13821 chr2:178731440;178731439;178731438chr2:179596167;179596166;179596165
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-41
  • Domain position: 47
  • Structural Position: 121
  • Q(SASA): 0.1085
  • 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 rs928844023 None 0.655 D 0.593 0.146 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/M rs928844023 None 0.655 D 0.593 0.146 None gnomAD-4.0.0 3.84352E-06 None None None None N None 0 0 None 0 0 None 0 0 7.17879E-06 0 0
I/T None None 0.007 N 0.367 0.275 0.642082960585 gnomAD-4.0.0 1.36843E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79893E-06 0 0
I/V rs767553328 -1.541 0.001 N 0.121 0.117 0.401612077098 gnomAD-2.1.1 8.04E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 8.88E-06 0
I/V rs767553328 -1.541 0.001 N 0.121 0.117 0.401612077098 gnomAD-3.1.2 1.31E-05 None None None None N None 2.41E-05 0 0 0 1.9305E-04 None 0 0 0 0 0
I/V rs767553328 -1.541 0.001 N 0.121 0.117 0.401612077098 gnomAD-4.0.0 4.95763E-06 None None None None N None 1.33518E-05 0 None 0 2.22886E-05 None 0 0 2.54282E-06 2.19578E-05 1.60138E-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 0.3175 likely_benign 0.3688 ambiguous -2.509 Highly Destabilizing 0.129 N 0.471 neutral None None None None N
I/C 0.5706 likely_pathogenic 0.578 pathogenic -1.919 Destabilizing 0.951 D 0.621 neutral None None None None N
I/D 0.7796 likely_pathogenic 0.8132 pathogenic -3.046 Highly Destabilizing 0.418 N 0.659 neutral None None None None N
I/E 0.6436 likely_pathogenic 0.6784 pathogenic -2.937 Highly Destabilizing 0.418 N 0.628 neutral None None None None N
I/F 0.1481 likely_benign 0.1657 benign -1.717 Destabilizing 0.716 D 0.603 neutral None None None None N
I/G 0.616 likely_pathogenic 0.6679 pathogenic -2.962 Highly Destabilizing 0.418 N 0.627 neutral None None None None N
I/H 0.4846 ambiguous 0.5136 ambiguous -2.417 Highly Destabilizing 0.005 N 0.559 neutral None None None None N
I/K 0.405 ambiguous 0.4306 ambiguous -2.02 Highly Destabilizing 0.007 N 0.505 neutral N 0.49310275 None None N
I/L 0.1278 likely_benign 0.1368 benign -1.237 Destabilizing 0.047 N 0.326 neutral N 0.505467511 None None N
I/M 0.1078 likely_benign 0.1186 benign -1.024 Destabilizing 0.655 D 0.593 neutral D 0.537003926 None None N
I/N 0.2953 likely_benign 0.3182 benign -2.124 Highly Destabilizing 0.418 N 0.653 neutral None None None None N
I/P 0.9177 likely_pathogenic 0.9354 pathogenic -1.639 Destabilizing 0.836 D 0.691 prob.neutral None None None None N
I/Q 0.4813 ambiguous 0.5198 ambiguous -2.171 Highly Destabilizing 0.716 D 0.693 prob.neutral None None None None N
I/R 0.305 likely_benign 0.3298 benign -1.509 Destabilizing 0.002 N 0.56 neutral D 0.524690777 None None N
I/S 0.2718 likely_benign 0.3058 benign -2.71 Highly Destabilizing 0.129 N 0.591 neutral None None None None N
I/T 0.1377 likely_benign 0.1669 benign -2.476 Highly Destabilizing 0.007 N 0.367 neutral N 0.509355965 None None N
I/V 0.0719 likely_benign 0.0782 benign -1.639 Destabilizing 0.001 N 0.121 neutral N 0.455750767 None None N
I/W 0.7111 likely_pathogenic 0.7411 pathogenic -2.07 Highly Destabilizing 0.983 D 0.657 neutral None None None None N
I/Y 0.4078 ambiguous 0.4172 ambiguous -1.848 Destabilizing 0.716 D 0.67 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.