Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2016260709;60710;60711 chr2:178591241;178591240;178591239chr2:179455968;179455967;179455966
N2AB1852155786;55787;55788 chr2:178591241;178591240;178591239chr2:179455968;179455967;179455966
N2A1759453005;53006;53007 chr2:178591241;178591240;178591239chr2:179455968;179455967;179455966
N2B1109733514;33515;33516 chr2:178591241;178591240;178591239chr2:179455968;179455967;179455966
Novex-11122233889;33890;33891 chr2:178591241;178591240;178591239chr2:179455968;179455967;179455966
Novex-21128934090;34091;34092 chr2:178591241;178591240;178591239chr2:179455968;179455967;179455966
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-120
  • Domain position: 83
  • Structural Position: 169
  • Q(SASA): 0.1196
  • 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
V/A rs1268857249 None 0.002 N 0.35 0.19 0.300449992093 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 1.93874E-04 None 0 0 0 0 0
V/A rs1268857249 None 0.002 N 0.35 0.19 0.300449992093 gnomAD-4.0.0 6.57592E-06 None None None None N None 0 0 None 0 1.93874E-04 None 0 0 0 0 0
V/I rs371574493 -0.277 0.429 D 0.578 0.27 None gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
V/I rs371574493 -0.277 0.429 D 0.578 0.27 None gnomAD-4.0.0 3.18428E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71961E-06 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
V/A 0.1227 likely_benign 0.1441 benign -1.159 Destabilizing 0.002 N 0.35 neutral N 0.420886045 None None N
V/C 0.7753 likely_pathogenic 0.7963 pathogenic -1.095 Destabilizing 0.985 D 0.723 prob.delet. None None None None N
V/D 0.6612 likely_pathogenic 0.7306 pathogenic -0.745 Destabilizing 0.894 D 0.799 deleterious None None None None N
V/E 0.4676 ambiguous 0.5451 ambiguous -0.723 Destabilizing 0.864 D 0.712 prob.delet. N 0.52010889 None None N
V/F 0.26 likely_benign 0.2937 benign -0.768 Destabilizing 0.945 D 0.747 deleterious None None None None N
V/G 0.3758 ambiguous 0.4272 ambiguous -1.479 Destabilizing 0.477 N 0.709 prob.delet. N 0.505968943 None None N
V/H 0.7258 likely_pathogenic 0.7819 pathogenic -0.861 Destabilizing 0.995 D 0.795 deleterious None None None None N
V/I 0.0983 likely_benign 0.0999 benign -0.387 Destabilizing 0.429 N 0.578 neutral D 0.524650705 None None N
V/K 0.5219 ambiguous 0.6027 pathogenic -1.029 Destabilizing 0.894 D 0.726 prob.delet. None None None None N
V/L 0.2907 likely_benign 0.2982 benign -0.387 Destabilizing 0.273 N 0.592 neutral D 0.522591834 None None N
V/M 0.1688 likely_benign 0.1768 benign -0.538 Destabilizing 0.945 D 0.669 neutral None None None None N
V/N 0.5289 ambiguous 0.5973 pathogenic -0.949 Destabilizing 0.945 D 0.823 deleterious None None None None N
V/P 0.9575 likely_pathogenic 0.9669 pathogenic -0.608 Destabilizing 0.945 D 0.754 deleterious None None None None N
V/Q 0.4841 ambiguous 0.5511 ambiguous -1.025 Destabilizing 0.945 D 0.787 deleterious None None None None N
V/R 0.5103 ambiguous 0.5942 pathogenic -0.589 Destabilizing 0.894 D 0.817 deleterious None None None None N
V/S 0.2739 likely_benign 0.3356 benign -1.505 Destabilizing 0.547 D 0.652 neutral None None None None N
V/T 0.1568 likely_benign 0.18 benign -1.349 Destabilizing 0.547 D 0.599 neutral None None None None N
V/W 0.9169 likely_pathogenic 0.9285 pathogenic -0.92 Destabilizing 0.995 D 0.748 deleterious None None None None N
V/Y 0.7188 likely_pathogenic 0.7529 pathogenic -0.625 Destabilizing 0.981 D 0.752 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.