Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3232497195;97196;97197 chr2:178542884;178542883;178542882chr2:179407611;179407610;179407609
N2AB3068392272;92273;92274 chr2:178542884;178542883;178542882chr2:179407611;179407610;179407609
N2A2975689491;89492;89493 chr2:178542884;178542883;178542882chr2:179407611;179407610;179407609
N2B2325970000;70001;70002 chr2:178542884;178542883;178542882chr2:179407611;179407610;179407609
Novex-12338470375;70376;70377 chr2:178542884;178542883;178542882chr2:179407611;179407610;179407609
Novex-22345170576;70577;70578 chr2:178542884;178542883;178542882chr2:179407611;179407610;179407609
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-154
  • Domain position: 18
  • Structural Position: 28
  • Q(SASA): 0.1735
  • 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
V/A rs760371027 -2.017 0.052 N 0.597 0.194 0.335414705075 gnomAD-2.1.1 4.04E-05 None None None None N None 0 0 None 0 0 None 9.81E-05 None 4.65E-05 5.38E-05 0
V/A rs760371027 -2.017 0.052 N 0.597 0.194 0.335414705075 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
V/A rs760371027 -2.017 0.052 N 0.597 0.194 0.335414705075 gnomAD-4.0.0 1.48743E-05 None None None None N None 0 0 None 0 0 None 0 0 1.865E-05 2.19621E-05 0
V/I rs1454125243 -0.439 None N 0.185 0.091 0.134241683229 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.96E-06 0
V/I rs1454125243 -0.439 None N 0.185 0.091 0.134241683229 gnomAD-4.0.0 3.1832E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71863E-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
V/A 0.3968 ambiguous 0.3022 benign -2.041 Highly Destabilizing 0.052 N 0.597 neutral N 0.473660871 None None N
V/C 0.8175 likely_pathogenic 0.8039 pathogenic -1.608 Destabilizing 0.935 D 0.722 prob.delet. None None None None N
V/D 0.9835 likely_pathogenic 0.9639 pathogenic -2.785 Highly Destabilizing 0.555 D 0.781 deleterious None None None None N
V/E 0.9585 likely_pathogenic 0.9227 pathogenic -2.537 Highly Destabilizing 0.484 N 0.741 deleterious N 0.492085797 None None N
V/F 0.3839 ambiguous 0.2839 benign -1.216 Destabilizing 0.38 N 0.757 deleterious None None None None N
V/G 0.7648 likely_pathogenic 0.6595 pathogenic -2.605 Highly Destabilizing 0.484 N 0.75 deleterious N 0.480564907 None None N
V/H 0.9774 likely_pathogenic 0.9568 pathogenic -2.352 Highly Destabilizing 0.935 D 0.757 deleterious None None None None N
V/I 0.0694 likely_benign 0.0694 benign -0.458 Destabilizing None N 0.185 neutral N 0.452960312 None None N
V/K 0.9671 likely_pathogenic 0.931 pathogenic -1.88 Destabilizing 0.555 D 0.742 deleterious None None None None N
V/L 0.1633 likely_benign 0.1356 benign -0.458 Destabilizing 0.004 N 0.394 neutral N 0.444300756 None None N
V/M 0.1889 likely_benign 0.1557 benign -0.496 Destabilizing 0.38 N 0.657 neutral None None None None N
V/N 0.9386 likely_pathogenic 0.8937 pathogenic -2.296 Highly Destabilizing 0.791 D 0.784 deleterious None None None None N
V/P 0.9531 likely_pathogenic 0.9236 pathogenic -0.96 Destabilizing 0.791 D 0.756 deleterious None None None None N
V/Q 0.9437 likely_pathogenic 0.8976 pathogenic -2.097 Highly Destabilizing 0.791 D 0.74 deleterious None None None None N
V/R 0.9432 likely_pathogenic 0.8896 pathogenic -1.738 Destabilizing 0.555 D 0.78 deleterious None None None None N
V/S 0.7869 likely_pathogenic 0.6846 pathogenic -2.897 Highly Destabilizing 0.555 D 0.736 prob.delet. None None None None N
V/T 0.4781 ambiguous 0.3716 ambiguous -2.492 Highly Destabilizing 0.149 N 0.614 neutral None None None None N
V/W 0.9674 likely_pathogenic 0.9376 pathogenic -1.756 Destabilizing 0.935 D 0.76 deleterious None None None None N
V/Y 0.9182 likely_pathogenic 0.8583 pathogenic -1.336 Destabilizing 0.555 D 0.772 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.