Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1772353392;53393;53394 chr2:178607521;178607520;178607519chr2:179472248;179472247;179472246
N2AB1608248469;48470;48471 chr2:178607521;178607520;178607519chr2:179472248;179472247;179472246
N2A1515545688;45689;45690 chr2:178607521;178607520;178607519chr2:179472248;179472247;179472246
N2B865826197;26198;26199 chr2:178607521;178607520;178607519chr2:179472248;179472247;179472246
Novex-1878326572;26573;26574 chr2:178607521;178607520;178607519chr2:179472248;179472247;179472246
Novex-2885026773;26774;26775 chr2:178607521;178607520;178607519chr2:179472248;179472247;179472246
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: Ig-113
  • Domain position: 47
  • Structural Position: 130
  • Q(SASA): 0.6601
  • Predicted PPI site: I

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 rs1420844949 None 0.061 N 0.135 0.123 0.413241256734 gnomAD-3.1.2 6.58E-06 None None None None I None 0 6.56E-05 0 0 0 None 0 0 0 0 0
V/A rs1420844949 None 0.061 N 0.135 0.123 0.413241256734 gnomAD-4.0.0 5.57955E-06 None None None None I None 0 1.66756E-05 None 0 0 None 0 0 6.78333E-06 0 0
V/D rs1420844949 0.128 0.852 N 0.333 0.325 0.700328372174 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/D rs1420844949 0.128 0.852 N 0.333 0.325 0.700328372174 gnomAD-4.0.0 1.3688E-06 None None None None I None 2.99133E-05 0 None 0 0 None 0 0 0 1.15955E-05 0
V/I rs2055183327 None 0.964 N 0.227 0.178 0.563544018958 gnomAD-4.0.0 4.10644E-06 None None None None I None 0 0 None 0 0 None 1.87266E-05 0 1.79946E-06 1.15955E-05 3.31521E-05
V/L None None 0.924 N 0.273 0.213 0.456462010053 gnomAD-4.0.0 6.84406E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99729E-07 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 0.1144 likely_benign 0.1035 benign -0.192 Destabilizing 0.061 N 0.135 neutral N 0.439031875 None None I
V/C 0.6262 likely_pathogenic 0.6288 pathogenic -0.513 Destabilizing 0.999 D 0.282 neutral None None None None I
V/D 0.1989 likely_benign 0.1802 benign -0.108 Destabilizing 0.852 D 0.333 neutral N 0.433585983 None None I
V/E 0.1821 likely_benign 0.1578 benign -0.241 Destabilizing 0.079 N 0.197 neutral None None None None I
V/F 0.1613 likely_benign 0.1461 benign -0.64 Destabilizing 0.998 D 0.293 neutral N 0.455694839 None None I
V/G 0.1778 likely_benign 0.1711 benign -0.266 Destabilizing 0.852 D 0.331 neutral N 0.409999834 None None I
V/H 0.3988 ambiguous 0.3848 ambiguous 0.015 Stabilizing 0.999 D 0.332 neutral None None None None I
V/I 0.08 likely_benign 0.0759 benign -0.157 Destabilizing 0.964 D 0.227 neutral N 0.475627394 None None I
V/K 0.2506 likely_benign 0.224 benign -0.117 Destabilizing 0.939 D 0.319 neutral None None None None I
V/L 0.2031 likely_benign 0.1966 benign -0.157 Destabilizing 0.924 D 0.273 neutral N 0.455348122 None None I
V/M 0.1597 likely_benign 0.1427 benign -0.198 Destabilizing 0.997 D 0.267 neutral None None None None I
V/N 0.1646 likely_benign 0.158 benign 0.13 Stabilizing 0.991 D 0.371 neutral None None None None I
V/P 0.6468 likely_pathogenic 0.6559 pathogenic -0.137 Destabilizing 0.991 D 0.357 neutral None None None None I
V/Q 0.2258 likely_benign 0.2096 benign -0.123 Destabilizing 0.982 D 0.355 neutral None None None None I
V/R 0.2196 likely_benign 0.2041 benign 0.326 Stabilizing 0.982 D 0.371 neutral None None None None I
V/S 0.1373 likely_benign 0.128 benign -0.191 Destabilizing 0.759 D 0.302 neutral None None None None I
V/T 0.1177 likely_benign 0.1037 benign -0.228 Destabilizing 0.17 N 0.173 neutral None None None None I
V/W 0.7242 likely_pathogenic 0.7063 pathogenic -0.722 Destabilizing 0.999 D 0.372 neutral None None None None I
V/Y 0.4629 ambiguous 0.4608 ambiguous -0.389 Destabilizing 0.997 D 0.289 neutral None None None None I

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.