Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2073862437;62438;62439 chr2:178589513;178589512;178589511chr2:179454240;179454239;179454238
N2AB1909757514;57515;57516 chr2:178589513;178589512;178589511chr2:179454240;179454239;179454238
N2A1817054733;54734;54735 chr2:178589513;178589512;178589511chr2:179454240;179454239;179454238
N2B1167335242;35243;35244 chr2:178589513;178589512;178589511chr2:179454240;179454239;179454238
Novex-11179835617;35618;35619 chr2:178589513;178589512;178589511chr2:179454240;179454239;179454238
Novex-21186535818;35819;35820 chr2:178589513;178589512;178589511chr2:179454240;179454239;179454238
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: Fn3-38
  • Domain position: 71
  • Structural Position: 103
  • Q(SASA): 0.3152
  • 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 rs1388003753 -0.556 0.934 N 0.486 0.143 0.431379191433 gnomAD-2.1.1 1.61E-05 None None None None N None 0 0 None 0 0 None 0 None 0 3.57E-05 0
I/M rs1388003753 -0.556 0.934 N 0.486 0.143 0.431379191433 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/M rs1388003753 -0.556 0.934 N 0.486 0.143 0.431379191433 gnomAD-4.0.0 6.81869E-06 None None None None N None 0 0 None 0 0 None 0 0 8.47719E-06 0 1.60159E-05
I/T rs1455500759 None 0.022 N 0.189 0.213 0.428630128466 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/T rs1455500759 None 0.022 N 0.189 0.213 0.428630128466 gnomAD-4.0.0 6.57938E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47163E-05 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 0.4624 ambiguous 0.4481 ambiguous -1.938 Destabilizing 0.688 D 0.411 neutral None None None None N
I/C 0.7228 likely_pathogenic 0.7142 pathogenic -1.056 Destabilizing 0.998 D 0.5 neutral None None None None N
I/D 0.7838 likely_pathogenic 0.754 pathogenic -1.593 Destabilizing 0.974 D 0.594 neutral None None None None N
I/E 0.6385 likely_pathogenic 0.6028 pathogenic -1.473 Destabilizing 0.974 D 0.594 neutral None None None None N
I/F 0.2748 likely_benign 0.2964 benign -1.128 Destabilizing 0.934 D 0.468 neutral N 0.482174072 None None N
I/G 0.7512 likely_pathogenic 0.7615 pathogenic -2.375 Highly Destabilizing 0.915 D 0.587 neutral None None None None N
I/H 0.595 likely_pathogenic 0.5729 pathogenic -1.624 Destabilizing 0.998 D 0.6 neutral None None None None N
I/K 0.4647 ambiguous 0.4386 ambiguous -1.381 Destabilizing 0.974 D 0.595 neutral None None None None N
I/L 0.1594 likely_benign 0.1689 benign -0.745 Destabilizing 0.005 N 0.084 neutral N 0.472322438 None None N
I/M 0.1363 likely_benign 0.1391 benign -0.558 Destabilizing 0.934 D 0.486 neutral N 0.477056254 None None N
I/N 0.3494 ambiguous 0.3053 benign -1.421 Destabilizing 0.966 D 0.596 neutral N 0.464374958 None None N
I/P 0.7345 likely_pathogenic 0.7582 pathogenic -1.116 Destabilizing 0.991 D 0.613 neutral None None None None N
I/Q 0.5238 ambiguous 0.496 ambiguous -1.44 Destabilizing 0.991 D 0.631 neutral None None None None N
I/R 0.4112 ambiguous 0.3895 ambiguous -0.926 Destabilizing 0.974 D 0.613 neutral None None None None N
I/S 0.3975 ambiguous 0.3646 ambiguous -2.102 Highly Destabilizing 0.669 D 0.517 neutral N 0.427627511 None None N
I/T 0.2773 likely_benign 0.2323 benign -1.856 Destabilizing 0.022 N 0.189 neutral N 0.420546823 None None N
I/V 0.1009 likely_benign 0.1003 benign -1.116 Destabilizing 0.267 N 0.206 neutral N 0.463145594 None None N
I/W 0.7854 likely_pathogenic 0.8175 pathogenic -1.378 Destabilizing 0.998 D 0.632 neutral None None None None N
I/Y 0.5719 likely_pathogenic 0.5828 pathogenic -1.09 Destabilizing 0.991 D 0.525 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.