Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1690950950;50951;50952 chr2:178611504;178611503;178611502chr2:179476231;179476230;179476229
N2AB1526846027;46028;46029 chr2:178611504;178611503;178611502chr2:179476231;179476230;179476229
N2A1434143246;43247;43248 chr2:178611504;178611503;178611502chr2:179476231;179476230;179476229
N2B784423755;23756;23757 chr2:178611504;178611503;178611502chr2:179476231;179476230;179476229
Novex-1796924130;24131;24132 chr2:178611504;178611503;178611502chr2:179476231;179476230;179476229
Novex-2803624331;24332;24333 chr2:178611504;178611503;178611502chr2:179476231;179476230;179476229
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Fn3-11
  • Domain position: 58
  • Structural Position: 88
  • Q(SASA): 0.63
  • 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
D/E None None 0.198 N 0.217 0.064 0.1749357433 gnomAD-4.0.0 1.59293E-06 None None None None I None 0 0 None 0 0 None 0 0 2.86149E-06 0 0
D/H rs2056319066 None 1.0 N 0.681 0.359 0.350524144436 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 2.88184E-04 0 None 0 0 0 0 0
D/H rs2056319066 None 1.0 N 0.681 0.359 0.350524144436 gnomAD-4.0.0 3.84757E-06 None None None None I None 0 0 None 1.2278E-04 0 None 0 0 0 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
D/A 0.2817 likely_benign 0.3917 ambiguous 0.149 Stabilizing 0.978 D 0.585 neutral N 0.440172983 None None I
D/C 0.7914 likely_pathogenic 0.8889 pathogenic -0.255 Destabilizing 1.0 D 0.709 prob.delet. None None None None I
D/E 0.1607 likely_benign 0.202 benign -0.389 Destabilizing 0.198 N 0.217 neutral N 0.375372356 None None I
D/F 0.7589 likely_pathogenic 0.8562 pathogenic 0.648 Stabilizing 0.999 D 0.727 prob.delet. None None None None I
D/G 0.2865 likely_benign 0.3604 ambiguous -0.124 Destabilizing 0.989 D 0.617 neutral N 0.4360119 None None I
D/H 0.5304 ambiguous 0.6589 pathogenic 1.053 Stabilizing 1.0 D 0.681 prob.neutral N 0.471597352 None None I
D/I 0.5639 ambiguous 0.732 pathogenic 0.844 Stabilizing 0.999 D 0.741 deleterious None None None None I
D/K 0.6521 likely_pathogenic 0.7799 pathogenic 0.358 Stabilizing 0.983 D 0.58 neutral None None None None I
D/L 0.5713 likely_pathogenic 0.7175 pathogenic 0.844 Stabilizing 0.998 D 0.731 prob.delet. None None None None I
D/M 0.7374 likely_pathogenic 0.8522 pathogenic 0.582 Stabilizing 1.0 D 0.715 prob.delet. None None None None I
D/N 0.1854 likely_benign 0.2335 benign -0.348 Destabilizing 0.989 D 0.537 neutral N 0.458736122 None None I
D/P 0.8902 likely_pathogenic 0.9295 pathogenic 0.636 Stabilizing 0.999 D 0.688 prob.neutral None None None None I
D/Q 0.502 ambiguous 0.6581 pathogenic -0.209 Destabilizing 0.995 D 0.548 neutral None None None None I
D/R 0.7088 likely_pathogenic 0.8211 pathogenic 0.748 Stabilizing 0.995 D 0.721 prob.delet. None None None None I
D/S 0.2488 likely_benign 0.3153 benign -0.463 Destabilizing 0.983 D 0.489 neutral None None None None I
D/T 0.3723 ambiguous 0.5081 ambiguous -0.21 Destabilizing 0.998 D 0.63 neutral None None None None I
D/V 0.3389 likely_benign 0.4876 ambiguous 0.636 Stabilizing 0.997 D 0.711 prob.delet. N 0.460652906 None None I
D/W 0.9433 likely_pathogenic 0.9762 pathogenic 0.796 Stabilizing 1.0 D 0.688 prob.neutral None None None None I
D/Y 0.3952 ambiguous 0.5297 ambiguous 0.925 Stabilizing 0.999 D 0.727 prob.delet. N 0.480047153 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.