Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2836785324;85325;85326 chr2:178561033;178561032;178561031chr2:179425760;179425759;179425758
N2AB2672680401;80402;80403 chr2:178561033;178561032;178561031chr2:179425760;179425759;179425758
N2A2579977620;77621;77622 chr2:178561033;178561032;178561031chr2:179425760;179425759;179425758
N2B1930258129;58130;58131 chr2:178561033;178561032;178561031chr2:179425760;179425759;179425758
Novex-11942758504;58505;58506 chr2:178561033;178561032;178561031chr2:179425760;179425759;179425758
Novex-21949458705;58706;58707 chr2:178561033;178561032;178561031chr2:179425760;179425759;179425758
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-143
  • Domain position: 10
  • Structural Position: 13
  • Q(SASA): 0.798
  • 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
I/F None None 0.175 N 0.29 0.205 0.328486982098 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
I/T rs1199614118 -0.802 0.081 D 0.312 0.39 0.711956708817 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.9E-06 0
I/T rs1199614118 -0.802 0.081 D 0.312 0.39 0.711956708817 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/T rs1199614118 -0.802 0.081 D 0.312 0.39 0.711956708817 gnomAD-4.0.0 3.84294E-06 None None None None I None 0 0 None 0 0 None 0 0 7.17844E-06 0 0
I/V None None None N 0.125 0.083 0.298745278005 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 0 6.07533E-05 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
I/A 0.3051 likely_benign 0.2667 benign -1.996 Destabilizing 0.055 N 0.293 neutral None None None None I
I/C 0.7193 likely_pathogenic 0.681 pathogenic -1.357 Destabilizing 0.667 D 0.315 neutral None None None None I
I/D 0.86 likely_pathogenic 0.7932 pathogenic -1.547 Destabilizing 0.667 D 0.385 neutral None None None None I
I/E 0.7153 likely_pathogenic 0.6608 pathogenic -1.467 Destabilizing 0.364 N 0.414 neutral None None None None I
I/F 0.2209 likely_benign 0.1831 benign -1.243 Destabilizing 0.175 N 0.29 neutral N 0.489304089 None None I
I/G 0.7837 likely_pathogenic 0.724 pathogenic -2.405 Highly Destabilizing 0.364 N 0.413 neutral None None None None I
I/H 0.6377 likely_pathogenic 0.5741 pathogenic -1.592 Destabilizing 0.958 D 0.283 neutral None None None None I
I/K 0.5214 ambiguous 0.4635 ambiguous -1.587 Destabilizing 0.364 N 0.406 neutral None None None None I
I/L 0.1033 likely_benign 0.1001 benign -0.9 Destabilizing None N 0.104 neutral N 0.488689904 None None I
I/M 0.1047 likely_benign 0.0937 benign -0.769 Destabilizing 0.008 N 0.25 neutral D 0.529827238 None None I
I/N 0.4921 ambiguous 0.403 ambiguous -1.538 Destabilizing 0.822 D 0.339 neutral D 0.526273067 None None I
I/P 0.8681 likely_pathogenic 0.8143 pathogenic -1.237 Destabilizing 0.859 D 0.379 neutral None None None None I
I/Q 0.5687 likely_pathogenic 0.5212 ambiguous -1.596 Destabilizing 0.667 D 0.341 neutral None None None None I
I/R 0.4151 ambiguous 0.3574 ambiguous -1.058 Destabilizing 0.667 D 0.36 neutral None None None None I
I/S 0.4067 ambiguous 0.3399 benign -2.203 Highly Destabilizing 0.175 N 0.359 neutral N 0.502381914 None None I
I/T 0.1697 likely_benign 0.1373 benign -1.986 Destabilizing 0.081 N 0.312 neutral D 0.533155545 None None I
I/V 0.0775 likely_benign 0.0733 benign -1.237 Destabilizing None N 0.125 neutral N 0.43735422 None None I
I/W 0.8448 likely_pathogenic 0.7902 pathogenic -1.382 Destabilizing 0.958 D 0.297 neutral None None None None I
I/Y 0.594 likely_pathogenic 0.5431 ambiguous -1.165 Destabilizing 0.667 D 0.384 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.