Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2280668641;68642;68643 chr2:178578099;178578098;178578097chr2:179442826;179442825;179442824
N2AB2116563718;63719;63720 chr2:178578099;178578098;178578097chr2:179442826;179442825;179442824
N2A2023860937;60938;60939 chr2:178578099;178578098;178578097chr2:179442826;179442825;179442824
N2B1374141446;41447;41448 chr2:178578099;178578098;178578097chr2:179442826;179442825;179442824
Novex-11386641821;41822;41823 chr2:178578099;178578098;178578097chr2:179442826;179442825;179442824
Novex-21393342022;42023;42024 chr2:178578099;178578098;178578097chr2:179442826;179442825;179442824
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Fn3-53
  • Domain position: 64
  • Structural Position: 94
  • Q(SASA): 0.4929
  • 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
T/A None None 0.011 N 0.175 0.196 0.185906805712 gnomAD-4.0.0 1.36882E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79934E-06 0 0
T/I rs727503573 -0.148 0.968 D 0.64 0.336 0.385906861911 gnomAD-2.1.1 4.03E-05 None None None None N None 0 0 None 0 0 None 3.26904E-04 None 0 0 0
T/I rs727503573 -0.148 0.968 D 0.64 0.336 0.385906861911 gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 0 None 0 0 0 4.14594E-04 0
T/I rs727503573 -0.148 0.968 D 0.64 0.336 0.385906861911 gnomAD-4.0.0 3.47157E-05 None None None None N None 0 0 None 0 0 None 0 0 1.0174E-05 4.83198E-04 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
T/A 0.0799 likely_benign 0.0827 benign -0.581 Destabilizing 0.011 N 0.175 neutral N 0.478449584 None None N
T/C 0.3182 likely_benign 0.3302 benign -0.366 Destabilizing 0.997 D 0.681 prob.neutral None None None None N
T/D 0.4213 ambiguous 0.5013 ambiguous 0.429 Stabilizing 0.988 D 0.606 neutral None None None None N
T/E 0.3574 ambiguous 0.4298 ambiguous 0.382 Stabilizing 0.976 D 0.583 neutral None None None None N
T/F 0.2309 likely_benign 0.2658 benign -0.971 Destabilizing 0.988 D 0.736 prob.delet. None None None None N
T/G 0.1695 likely_benign 0.1666 benign -0.748 Destabilizing 0.851 D 0.589 neutral None None None None N
T/H 0.2515 likely_benign 0.2999 benign -0.977 Destabilizing 0.999 D 0.727 prob.delet. None None None None N
T/I 0.1693 likely_benign 0.1879 benign -0.25 Destabilizing 0.968 D 0.64 neutral D 0.52477563 None None N
T/K 0.243 likely_benign 0.3291 benign -0.355 Destabilizing 0.968 D 0.6 neutral N 0.505629722 None None N
T/L 0.0919 likely_benign 0.1003 benign -0.25 Destabilizing 0.919 D 0.54 neutral None None None None N
T/M 0.0835 likely_benign 0.084 benign -0.072 Destabilizing 0.999 D 0.676 prob.neutral None None None None N
T/N 0.1116 likely_benign 0.1198 benign -0.209 Destabilizing 0.988 D 0.546 neutral None None None None N
T/P 0.0951 likely_benign 0.1097 benign -0.33 Destabilizing 0.026 N 0.321 neutral N 0.521137892 None None N
T/Q 0.2252 likely_benign 0.2587 benign -0.383 Destabilizing 0.988 D 0.684 prob.neutral None None None None N
T/R 0.2193 likely_benign 0.3111 benign -0.123 Destabilizing 0.984 D 0.67 neutral N 0.514595922 None None N
T/S 0.0898 likely_benign 0.0941 benign -0.517 Destabilizing 0.811 D 0.463 neutral N 0.450621801 None None N
T/V 0.1272 likely_benign 0.14 benign -0.33 Destabilizing 0.851 D 0.454 neutral None None None None N
T/W 0.5272 ambiguous 0.6101 pathogenic -0.926 Destabilizing 0.999 D 0.715 prob.delet. None None None None N
T/Y 0.2665 likely_benign 0.3328 benign -0.657 Destabilizing 0.996 D 0.733 prob.delet. 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.