Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC915527688;27689;27690 chr2:178712459;178712458;178712457chr2:179577186;179577185;179577184
N2AB883826737;26738;26739 chr2:178712459;178712458;178712457chr2:179577186;179577185;179577184
N2A791123956;23957;23958 chr2:178712459;178712458;178712457chr2:179577186;179577185;179577184
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: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-77
  • Domain position: 44
  • Structural Position: 73
  • Q(SASA): 0.8509
  • 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
S/C rs774307822 -0.364 1.0 N 0.669 0.427 0.484109215787 gnomAD-2.1.1 8.03E-06 None None None None N None 0 0 None 0 0 None 6.54E-05 None 0 0 0
S/C rs774307822 -0.364 1.0 N 0.669 0.427 0.484109215787 gnomAD-4.0.0 4.10512E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.9562E-05 0
S/F rs774307822 -0.84 1.0 D 0.697 0.464 0.665400188923 gnomAD-2.1.1 4.01E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.86E-06 0
S/P None None 1.0 N 0.629 0.414 0.354396617058 gnomAD-4.0.0 1.59115E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85798E-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
S/A 0.1535 likely_benign 0.1384 benign -0.215 Destabilizing 0.997 D 0.437 neutral N 0.47900429 None None N
S/C 0.2009 likely_benign 0.1929 benign -0.198 Destabilizing 1.0 D 0.669 neutral N 0.512872624 None None N
S/D 0.481 ambiguous 0.5087 ambiguous 0.055 Stabilizing 0.999 D 0.539 neutral None None None None N
S/E 0.7652 likely_pathogenic 0.7743 pathogenic -0.051 Destabilizing 0.999 D 0.533 neutral None None None None N
S/F 0.3187 likely_benign 0.3133 benign -0.885 Destabilizing 1.0 D 0.697 prob.neutral D 0.52397544 None None N
S/G 0.11 likely_benign 0.1008 benign -0.297 Destabilizing 0.999 D 0.44 neutral None None None None N
S/H 0.543 ambiguous 0.547 ambiguous -0.8 Destabilizing 1.0 D 0.672 neutral None None None None N
S/I 0.386 ambiguous 0.3911 ambiguous -0.133 Destabilizing 1.0 D 0.662 neutral None None None None N
S/K 0.8866 likely_pathogenic 0.8889 pathogenic -0.431 Destabilizing 0.999 D 0.533 neutral None None None None N
S/L 0.1554 likely_benign 0.1441 benign -0.133 Destabilizing 1.0 D 0.577 neutral None None None None N
S/M 0.3811 ambiguous 0.3526 ambiguous 0.069 Stabilizing 1.0 D 0.674 neutral None None None None N
S/N 0.2342 likely_benign 0.2222 benign -0.112 Destabilizing 0.999 D 0.53 neutral None None None None N
S/P 0.7858 likely_pathogenic 0.782 pathogenic -0.133 Destabilizing 1.0 D 0.629 neutral N 0.488981471 None None N
S/Q 0.7692 likely_pathogenic 0.7593 pathogenic -0.37 Destabilizing 1.0 D 0.635 neutral None None None None N
S/R 0.8322 likely_pathogenic 0.8375 pathogenic -0.215 Destabilizing 1.0 D 0.625 neutral None None None None N
S/T 0.1129 likely_benign 0.1095 benign -0.21 Destabilizing 0.999 D 0.419 neutral N 0.508005518 None None N
S/V 0.3664 ambiguous 0.3533 ambiguous -0.133 Destabilizing 1.0 D 0.641 neutral None None None None N
S/W 0.5797 likely_pathogenic 0.5668 pathogenic -0.939 Destabilizing 1.0 D 0.77 deleterious None None None None N
S/Y 0.3167 likely_benign 0.3196 benign -0.639 Destabilizing 1.0 D 0.698 prob.neutral N 0.497477394 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.