Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC35450106573;106574;106575 chr2:178530267;178530266;178530265chr2:179394994;179394993;179394992
N2AB33809101650;101651;101652 chr2:178530267;178530266;178530265chr2:179394994;179394993;179394992
N2A3288298869;98870;98871 chr2:178530267;178530266;178530265chr2:179394994;179394993;179394992
N2B2638579378;79379;79380 chr2:178530267;178530266;178530265chr2:179394994;179394993;179394992
Novex-12651079753;79754;79755 chr2:178530267;178530266;178530265chr2:179394994;179394993;179394992
Novex-22657779954;79955;79956 chr2:178530267;178530266;178530265chr2:179394994;179394993;179394992
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-166
  • Domain position: 31
  • Structural Position: 45
  • Q(SASA): 0.2886
  • 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/I rs371022420 None 0.863 N 0.596 0.139 0.347879110917 gnomAD-4.0.0 1.37635E-06 None None None None N None 0 4.56892E-05 None 0 0 None 0 0 0 0 0
T/S rs371022420 -0.73 0.029 N 0.179 0.117 0.104622674875 gnomAD-2.1.1 6.14E-05 None None None None N None 3.73196E-04 2.02324E-04 None 0 0 None 0 None 0 0 1.42613E-04
T/S rs371022420 -0.73 0.029 N 0.179 0.117 0.104622674875 gnomAD-3.1.2 1.6423E-04 None None None None N None 5.78787E-04 6.54E-05 0 0 0 None 0 0 0 0 0
T/S rs371022420 -0.73 0.029 N 0.179 0.117 0.104622674875 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
T/S rs371022420 -0.73 0.029 N 0.179 0.117 0.104622674875 gnomAD-4.0.0 3.48809E-05 None None None None N None 5.7616E-04 2.03114E-04 None 0 0 None 0 0 0 0 1.61041E-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 0.086 likely_benign 0.0848 benign -0.719 Destabilizing 0.002 N 0.178 neutral N 0.476974188 None None N
T/C 0.5863 likely_pathogenic 0.6038 pathogenic -0.496 Destabilizing 0.985 D 0.612 neutral None None None None N
T/D 0.2919 likely_benign 0.2961 benign -0.042 Destabilizing 0.705 D 0.524 neutral None None None None N
T/E 0.2082 likely_benign 0.2044 benign 0.001 Stabilizing 0.705 D 0.509 neutral None None None None N
T/F 0.2127 likely_benign 0.2222 benign -0.78 Destabilizing 0.944 D 0.691 prob.neutral None None None None N
T/G 0.2803 likely_benign 0.2822 benign -0.994 Destabilizing 0.33 N 0.558 neutral None None None None N
T/H 0.286 likely_benign 0.2917 benign -1.087 Destabilizing 0.995 D 0.673 neutral None None None None N
T/I 0.1308 likely_benign 0.1326 benign -0.073 Destabilizing 0.863 D 0.596 neutral N 0.492212999 None None N
T/K 0.1779 likely_benign 0.1784 benign -0.539 Destabilizing 0.705 D 0.521 neutral None None None None N
T/L 0.1069 likely_benign 0.1086 benign -0.073 Destabilizing 0.544 D 0.516 neutral None None None None N
T/M 0.1063 likely_benign 0.1112 benign -0.121 Destabilizing 0.995 D 0.623 neutral None None None None N
T/N 0.13 likely_benign 0.1285 benign -0.641 Destabilizing 0.643 D 0.488 neutral N 0.480379852 None None N
T/P 0.3071 likely_benign 0.334 benign -0.256 Destabilizing 0.928 D 0.602 neutral N 0.506825686 None None N
T/Q 0.2161 likely_benign 0.217 benign -0.649 Destabilizing 0.944 D 0.639 neutral None None None None N
T/R 0.1556 likely_benign 0.1618 benign -0.379 Destabilizing 0.944 D 0.607 neutral None None None None N
T/S 0.112 likely_benign 0.111 benign -0.916 Destabilizing 0.029 N 0.179 neutral N 0.442762827 None None N
T/V 0.1125 likely_benign 0.1105 benign -0.256 Destabilizing 0.544 D 0.479 neutral None None None None N
T/W 0.6073 likely_pathogenic 0.6445 pathogenic -0.81 Destabilizing 0.995 D 0.718 prob.delet. None None None None N
T/Y 0.305 likely_benign 0.3124 benign -0.519 Destabilizing 0.981 D 0.692 prob.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.