Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC466814227;14228;14229 chr2:178739231;178739230;178739229chr2:179603958;179603957;179603956
N2AB435113276;13277;13278 chr2:178739231;178739230;178739229chr2:179603958;179603957;179603956
N2ANoneNone chr2:Nonechr2:None
N2B430513138;13139;13140 chr2:178739231;178739230;178739229chr2:179603958;179603957;179603956
Novex-1443013513;13514;13515 chr2:178739231;178739230;178739229chr2:179603958;179603957;179603956
Novex-2449713714;13715;13716 chr2:178739231;178739230;178739229chr2:179603958;179603957;179603956
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Ig-29
  • Domain position: 63
  • Structural Position: 146
  • Q(SASA): 0.3886
  • 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 rs758920941 -0.383 None N 0.063 0.024 None gnomAD-2.1.1 3.79E-05 None None None None N None 0 0 None 0 0 None 0 None 0 8.22E-05 0
T/A rs758920941 -0.383 None N 0.063 0.024 None gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 4.41E-05 0 0
T/A rs758920941 -0.383 None N 0.063 0.024 None gnomAD-4.0.0 2.08029E-05 None None None None N None 0 0 None 0 0 None 0 0 2.49281E-05 0 6.52763E-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
T/A 0.062 likely_benign 0.0632 benign -0.649 Destabilizing None N 0.063 neutral N 0.44321689 None None N
T/C 0.3063 likely_benign 0.3069 benign -0.434 Destabilizing 0.245 N 0.301 neutral None None None None N
T/D 0.248 likely_benign 0.2753 benign -0.704 Destabilizing 0.018 N 0.331 neutral None None None None N
T/E 0.147 likely_benign 0.1571 benign -0.74 Destabilizing 0.009 N 0.337 neutral None None None None N
T/F 0.1795 likely_benign 0.1979 benign -0.836 Destabilizing 0.138 N 0.467 neutral None None None None N
T/G 0.1415 likely_benign 0.1565 benign -0.865 Destabilizing None N 0.107 neutral None None None None N
T/H 0.1667 likely_benign 0.177 benign -1.184 Destabilizing 0.138 N 0.388 neutral None None None None N
T/I 0.1137 likely_benign 0.1216 benign -0.173 Destabilizing 0.002 N 0.336 neutral N 0.448579271 None None N
T/K 0.0835 likely_benign 0.0875 benign -0.819 Destabilizing None N 0.115 neutral None None None None N
T/L 0.0742 likely_benign 0.0796 benign -0.173 Destabilizing 0.001 N 0.281 neutral None None None None N
T/M 0.0786 likely_benign 0.0803 benign 0.23 Stabilizing 0.002 N 0.231 neutral None None None None N
T/N 0.1117 likely_benign 0.1204 benign -0.698 Destabilizing 0.007 N 0.195 neutral N 0.448778635 None None N
T/P 0.0941 likely_benign 0.0985 benign -0.301 Destabilizing 0.065 N 0.377 neutral N 0.418874761 None None N
T/Q 0.1239 likely_benign 0.1309 benign -0.991 Destabilizing 0.001 N 0.209 neutral None None None None N
T/R 0.0638 likely_benign 0.0707 benign -0.438 Destabilizing None N 0.181 neutral None None None None N
T/S 0.0975 likely_benign 0.0981 benign -0.874 Destabilizing None N 0.11 neutral N 0.448239979 None None N
T/V 0.1008 likely_benign 0.1047 benign -0.301 Destabilizing None N 0.103 neutral None None None None N
T/W 0.3761 ambiguous 0.4107 ambiguous -0.779 Destabilizing 0.788 D 0.371 neutral None None None None N
T/Y 0.1907 likely_benign 0.2087 benign -0.55 Destabilizing 0.245 N 0.476 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.