Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC964629161;29162;29163 chr2:178707631;178707630;178707629chr2:179572358;179572357;179572356
N2AB932928210;28211;28212 chr2:178707631;178707630;178707629chr2:179572358;179572357;179572356
N2A840225429;25430;25431 chr2:178707631;178707630;178707629chr2:179572358;179572357;179572356
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: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-82
  • Domain position: 57
  • Structural Position: 137
  • Q(SASA): 0.156
  • 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/I rs765109515 -0.319 None None 0.181 0.117 0.402471007487 gnomAD-2.1.1 4.02E-06 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 0 0
V/I rs765109515 -0.319 None None 0.181 0.117 0.402471007487 gnomAD-4.0.0 3.1824E-06 None None None None N None 5.65227E-05 0 None 0 0 None 0 0 2.85789E-06 0 0
V/L rs765109515 -0.322 None None 0.151 0.143 0.336892272479 gnomAD-2.1.1 2.01E-05 None None None None N None 0 0 None 0 0 None 0 None 0 4.43E-05 0
V/L rs765109515 -0.322 None None 0.151 0.143 0.336892272479 gnomAD-4.0.0 1.75032E-05 None None None None N None 0 0 None 0 0 None 1.88324E-05 0 2.85789E-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 0.1265 likely_benign 0.1156 benign -1.868 Destabilizing None N 0.171 neutral None None None None N
V/C 0.6486 likely_pathogenic 0.6221 pathogenic -1.602 Destabilizing None N 0.389 neutral None None None None N
V/D 0.3057 likely_benign 0.2696 benign -2.429 Highly Destabilizing 0.072 N 0.659 neutral None None None None N
V/E 0.2101 likely_benign 0.1963 benign -2.282 Highly Destabilizing 0.055 N 0.643 neutral None None None None N
V/F 0.1046 likely_benign 0.1022 benign -1.225 Destabilizing 0.072 N 0.665 neutral None None None None N
V/G 0.1953 likely_benign 0.1573 benign -2.332 Highly Destabilizing 0.012 N 0.607 neutral None None None None N
V/H 0.3464 ambiguous 0.3407 ambiguous -2.022 Highly Destabilizing 0.001 N 0.605 neutral None None None None N
V/I 0.0693 likely_benign 0.0734 benign -0.613 Destabilizing None N 0.181 neutral None None None None N
V/K 0.2078 likely_benign 0.1944 benign -1.474 Destabilizing 0.072 N 0.631 neutral None None None None N
V/L 0.1102 likely_benign 0.1091 benign -0.613 Destabilizing None N 0.151 neutral None None None None N
V/M 0.0916 likely_benign 0.0924 benign -0.74 Destabilizing 0.002 N 0.345 neutral None None None None N
V/N 0.1733 likely_benign 0.1676 benign -1.663 Destabilizing 0.072 N 0.665 neutral None None None None N
V/P 0.9425 likely_pathogenic 0.8971 pathogenic -1.002 Destabilizing 0.136 N 0.681 prob.neutral None None None None N
V/Q 0.1966 likely_benign 0.1843 benign -1.639 Destabilizing 0.214 N 0.699 prob.neutral None None None None N
V/R 0.1894 likely_benign 0.1666 benign -1.193 Destabilizing 0.072 N 0.688 prob.neutral None None None None N
V/S 0.1312 likely_benign 0.1217 benign -2.25 Highly Destabilizing 0.016 N 0.579 neutral None None None None N
V/T 0.1132 likely_benign 0.1147 benign -1.973 Destabilizing None N 0.137 neutral None None None None N
V/W 0.6793 likely_pathogenic 0.6289 pathogenic -1.658 Destabilizing 0.864 D 0.675 neutral None None None None N
V/Y 0.3824 ambiguous 0.369 ambiguous -1.275 Destabilizing 0.072 N 0.675 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.