Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC604318352;18353;18354 chr2:178730273;178730272;178730271chr2:179595000;179594999;179594998
N2AB572617401;17402;17403 chr2:178730273;178730272;178730271chr2:179595000;179594999;179594998
N2A479914620;14621;14622 chr2:178730273;178730272;178730271chr2:179595000;179594999;179594998
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-44
  • Domain position: 32
  • Structural Position: 46
  • Q(SASA): 0.207
  • 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/R rs1395649449 -0.594 0.998 D 0.866 0.797 0.887689743602 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 5.65E-05 None 0 None 0 0 0
I/R rs1395649449 -0.594 0.998 D 0.866 0.797 0.887689743602 gnomAD-4.0.0 1.5933E-06 None None None None N None 0 0 None 0 2.78412E-05 None 0 0 0 0 0
I/V rs1390946265 -1.102 0.941 N 0.418 0.237 0.59028757549 gnomAD-2.1.1 1.8E-05 None None None None N None 0 0 None 0 5.2E-05 None 1.31605E-04 None 0 0 0
I/V rs1390946265 -1.102 0.941 N 0.418 0.237 0.59028757549 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 1.93125E-04 None 0 0 0 2.06782E-04 0
I/V rs1390946265 -1.102 0.941 N 0.418 0.237 0.59028757549 gnomAD-4.0.0 6.20014E-06 None None None None N None 0 0 None 0 2.23624E-05 None 0 0 1.69566E-06 6.59616E-05 1.60215E-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 0.4559 ambiguous 0.5211 ambiguous -2.317 Highly Destabilizing 0.992 D 0.729 prob.delet. None None None None N
I/C 0.7895 likely_pathogenic 0.7902 pathogenic -1.486 Destabilizing 1.0 D 0.737 prob.delet. None None None None N
I/D 0.9479 likely_pathogenic 0.9691 pathogenic -2.228 Highly Destabilizing 0.999 D 0.866 deleterious None None None None N
I/E 0.854 likely_pathogenic 0.9077 pathogenic -2.11 Highly Destabilizing 0.999 D 0.863 deleterious None None None None N
I/F 0.2606 likely_benign 0.2599 benign -1.477 Destabilizing 1.0 D 0.726 prob.delet. None None None None N
I/G 0.7958 likely_pathogenic 0.8417 pathogenic -2.78 Highly Destabilizing 0.999 D 0.849 deleterious None None None None N
I/H 0.8455 likely_pathogenic 0.8767 pathogenic -2.142 Highly Destabilizing 1.0 D 0.844 deleterious None None None None N
I/K 0.7189 likely_pathogenic 0.8082 pathogenic -1.692 Destabilizing 0.998 D 0.863 deleterious D 0.534776352 None None N
I/L 0.1682 likely_benign 0.1884 benign -1.033 Destabilizing 0.973 D 0.467 neutral N 0.514247284 None None N
I/M 0.1233 likely_benign 0.1312 benign -0.808 Destabilizing 0.999 D 0.684 prob.neutral D 0.527686008 None None N
I/N 0.6927 likely_pathogenic 0.7595 pathogenic -1.695 Destabilizing 0.999 D 0.869 deleterious None None None None N
I/P 0.901 likely_pathogenic 0.9231 pathogenic -1.436 Destabilizing 1.0 D 0.866 deleterious None None None None N
I/Q 0.7429 likely_pathogenic 0.8041 pathogenic -1.732 Destabilizing 1.0 D 0.864 deleterious None None None None N
I/R 0.6502 likely_pathogenic 0.7403 pathogenic -1.231 Destabilizing 0.998 D 0.866 deleterious D 0.546132658 None None N
I/S 0.5493 ambiguous 0.6196 pathogenic -2.38 Highly Destabilizing 0.983 D 0.839 deleterious None None None None N
I/T 0.4479 ambiguous 0.5179 ambiguous -2.132 Highly Destabilizing 0.543 D 0.496 neutral N 0.516165118 None None N
I/V 0.0762 likely_benign 0.0756 benign -1.436 Destabilizing 0.941 D 0.418 neutral N 0.445296126 None None N
I/W 0.844 likely_pathogenic 0.8617 pathogenic -1.745 Destabilizing 1.0 D 0.849 deleterious None None None None N
I/Y 0.6916 likely_pathogenic 0.7292 pathogenic -1.501 Destabilizing 1.0 D 0.755 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.