Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC955028873;28874;28875 chr2:178709671;178709670;178709669chr2:179574398;179574397;179574396
N2AB923327922;27923;27924 chr2:178709671;178709670;178709669chr2:179574398;179574397;179574396
N2A830625141;25142;25143 chr2:178709671;178709670;178709669chr2:179574398;179574397;179574396
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-81
  • Domain position: 58
  • Structural Position: 137
  • Q(SASA): 0.1225
  • 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/L rs879094573 -0.325 None None 0.152 0.129 0.367803931526 gnomAD-2.1.1 4.01E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
V/L rs879094573 -0.325 None None 0.152 0.129 0.367803931526 gnomAD-4.0.0 2.05252E-06 None None None None N None 0 4.47247E-05 None 0 0 None 0 0 8.99437E-07 0 0
V/M rs879094573 None 0.093 None 0.537 0.144 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/M rs879094573 None 0.093 None 0.537 0.144 None gnomAD-4.0.0 6.19653E-06 None None None None N None 0 0 None 0 0 None 0 0 8.47574E-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 0.1213 likely_benign 0.1163 benign -2.144 Highly Destabilizing 0.024 N 0.357 neutral None None None None N
V/C 0.4367 ambiguous 0.4611 ambiguous -1.681 Destabilizing 0.628 D 0.606 neutral None None None None N
V/D 0.2741 likely_benign 0.2611 benign -2.982 Highly Destabilizing 0.356 N 0.67 neutral None None None None N
V/E 0.1898 likely_benign 0.1811 benign -2.778 Highly Destabilizing 0.055 N 0.651 neutral None None None None N
V/F 0.0754 likely_benign 0.0769 benign -1.273 Destabilizing None N 0.395 neutral None None None None N
V/G 0.1774 likely_benign 0.161 benign -2.658 Highly Destabilizing 0.106 N 0.649 neutral None None None None N
V/H 0.2209 likely_benign 0.2373 benign -2.451 Highly Destabilizing None N 0.63 neutral None None None None N
V/I 0.0598 likely_benign 0.0615 benign -0.711 Destabilizing 0.016 N 0.339 neutral None None None None N
V/K 0.2382 likely_benign 0.237 benign -1.901 Destabilizing 0.136 N 0.649 neutral None None None None N
V/L 0.0537 likely_benign 0.0632 benign -0.711 Destabilizing None N 0.152 neutral None None None None N
V/M 0.0795 likely_benign 0.0814 benign -0.762 Destabilizing 0.093 N 0.537 neutral None None None None N
V/N 0.1583 likely_benign 0.1534 benign -2.192 Highly Destabilizing 0.214 N 0.671 neutral None None None None N
V/P 0.8903 likely_pathogenic 0.8646 pathogenic -1.163 Destabilizing 0.628 D 0.65 neutral None None None None N
V/Q 0.1386 likely_benign 0.1465 benign -2.066 Highly Destabilizing 0.356 N 0.624 neutral None None None None N
V/R 0.1907 likely_benign 0.1893 benign -1.65 Destabilizing 0.356 N 0.663 neutral None None None None N
V/S 0.1157 likely_benign 0.1132 benign -2.744 Highly Destabilizing 0.136 N 0.648 neutral None None None None N
V/T 0.1171 likely_benign 0.1174 benign -2.412 Highly Destabilizing 0.072 N 0.441 neutral None None None None N
V/W 0.3902 ambiguous 0.3922 ambiguous -1.854 Destabilizing 0.676 D 0.632 neutral None None None None N
V/Y 0.255 likely_benign 0.2609 benign -1.479 Destabilizing 0.038 N 0.64 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.