Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1784953770;53771;53772 chr2:178607057;178607056;178607055chr2:179471784;179471783;179471782
N2AB1620848847;48848;48849 chr2:178607057;178607056;178607055chr2:179471784;179471783;179471782
N2A1528146066;46067;46068 chr2:178607057;178607056;178607055chr2:179471784;179471783;179471782
N2B878426575;26576;26577 chr2:178607057;178607056;178607055chr2:179471784;179471783;179471782
Novex-1890926950;26951;26952 chr2:178607057;178607056;178607055chr2:179471784;179471783;179471782
Novex-2897627151;27152;27153 chr2:178607057;178607056;178607055chr2:179471784;179471783;179471782
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Fn3-17
  • Domain position: 86
  • Structural Position: 121
  • Q(SASA): 0.1163
  • 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 None None 0.543 N 0.4 0.185 0.312001716656 gnomAD-4.0.0 1.59586E-06 None None None None N None 5.69217E-05 0 None 0 0 None 0 0 0 0 0
V/I None None 0.987 N 0.581 0.224 0.342400092842 gnomAD-4.0.0 6.8514E-07 None None None None N None 0 0 None 0 0 None 0 0 9.0009E-07 0 0
V/L rs746831431 -0.694 0.973 N 0.596 0.202 None gnomAD-2.1.1 8.09E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.79E-05 0
V/L rs746831431 -0.694 0.973 N 0.596 0.202 None gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
V/L rs746831431 -0.694 0.973 N 0.596 0.202 None gnomAD-4.0.0 4.84011E-05 None None None None N None 1.33765E-05 0 None 0 0 None 0 1.64853E-04 6.44645E-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
V/A 0.1905 likely_benign 0.1967 benign -1.449 Destabilizing 0.543 D 0.4 neutral N 0.4800537 None None N
V/C 0.7359 likely_pathogenic 0.785 pathogenic -0.97 Destabilizing 1.0 D 0.782 deleterious None None None None N
V/D 0.7783 likely_pathogenic 0.8153 pathogenic -1.488 Destabilizing 0.999 D 0.803 deleterious N 0.470844898 None None N
V/E 0.5076 ambiguous 0.5635 ambiguous -1.439 Destabilizing 0.999 D 0.738 prob.delet. None None None None N
V/F 0.4538 ambiguous 0.4811 ambiguous -0.939 Destabilizing 0.999 D 0.779 deleterious N 0.470337919 None None N
V/G 0.4411 ambiguous 0.4764 ambiguous -1.806 Destabilizing 0.997 D 0.731 prob.delet. N 0.518014655 None None N
V/H 0.8056 likely_pathogenic 0.8461 pathogenic -1.404 Destabilizing 1.0 D 0.828 deleterious None None None None N
V/I 0.1097 likely_benign 0.1187 benign -0.547 Destabilizing 0.987 D 0.581 neutral N 0.5071443 None None N
V/K 0.4786 ambiguous 0.5579 ambiguous -1.414 Destabilizing 0.999 D 0.745 deleterious None None None None N
V/L 0.3855 ambiguous 0.4482 ambiguous -0.547 Destabilizing 0.973 D 0.596 neutral N 0.456888838 None None N
V/M 0.2361 likely_benign 0.2678 benign -0.473 Destabilizing 1.0 D 0.75 deleterious None None None None N
V/N 0.6178 likely_pathogenic 0.6565 pathogenic -1.301 Destabilizing 1.0 D 0.818 deleterious None None None None N
V/P 0.9643 likely_pathogenic 0.9724 pathogenic -0.814 Destabilizing 1.0 D 0.768 deleterious None None None None N
V/Q 0.4319 ambiguous 0.4951 ambiguous -1.389 Destabilizing 1.0 D 0.794 deleterious None None None None N
V/R 0.433 ambiguous 0.5102 ambiguous -0.954 Destabilizing 0.999 D 0.816 deleterious None None None None N
V/S 0.3443 ambiguous 0.367 ambiguous -1.795 Destabilizing 0.995 D 0.73 prob.delet. None None None None N
V/T 0.1663 likely_benign 0.1879 benign -1.636 Destabilizing 0.992 D 0.645 neutral None None None None N
V/W 0.961 likely_pathogenic 0.9677 pathogenic -1.233 Destabilizing 1.0 D 0.799 deleterious None None None None N
V/Y 0.8265 likely_pathogenic 0.8629 pathogenic -0.91 Destabilizing 1.0 D 0.787 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.