Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1504045343;45344;45345 chr2:178621706;178621705;178621704chr2:179486433;179486432;179486431
N2AB1339940420;40421;40422 chr2:178621706;178621705;178621704chr2:179486433;179486432;179486431
N2A1247237639;37640;37641 chr2:178621706;178621705;178621704chr2:179486433;179486432;179486431
N2B597518148;18149;18150 chr2:178621706;178621705;178621704chr2:179486433;179486432;179486431
Novex-1610018523;18524;18525 chr2:178621706;178621705;178621704chr2:179486433;179486432;179486431
Novex-2616718724;18725;18726 chr2:178621706;178621705;178621704chr2:179486433;179486432;179486431
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-102
  • Domain position: 10
  • Structural Position: 13
  • Q(SASA): 0.1758
  • 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
I/M rs74580375 -0.647 0.188 N 0.539 0.042 None gnomAD-2.1.1 1.07626E-03 None None None None N None 1.66044E-04 0 None 0 1.42051E-02 None 5.57706E-04 None 0 1.59E-05 4.26743E-04
I/M rs74580375 -0.647 0.188 N 0.539 0.042 None gnomAD-3.1.2 6.32053E-04 None None None None N None 7.24E-05 1.3132E-04 0 0 1.5181E-02 None 0 0 4.42E-05 2.07211E-03 0
I/M rs74580375 -0.647 0.188 N 0.539 0.042 None 1000 genomes 3.79393E-03 None None None None N None 0 0 None None 1.59E-02 0 None None None 3.1E-03 None
I/M rs74580375 -0.647 0.188 N 0.539 0.042 None gnomAD-4.0.0 3.92098E-04 None None None None N None 8.00876E-05 5.01689E-05 None 0 1.08159E-02 None 0 0 2.03577E-05 7.03668E-04 8.49986E-04
I/T rs1334750715 None 0.117 N 0.506 0.201 0.592052101994 gnomAD-3.1.2 1.32E-05 None None None None N None 2.42E-05 0 0 0 1.94932E-04 None 0 0 0 0 0
I/T rs1334750715 None 0.117 N 0.506 0.201 0.592052101994 gnomAD-4.0.0 2.48169E-06 None None None None N None 1.33518E-05 0 None 0 2.24437E-05 None 0 0 0 1.09953E-05 1.60385E-05

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 0.1262 likely_benign 0.1883 benign -1.459 Destabilizing 0.035 N 0.419 neutral None None None None N
I/C 0.5865 likely_pathogenic 0.6741 pathogenic -0.989 Destabilizing 0.824 D 0.517 neutral None None None None N
I/D 0.4162 ambiguous 0.6508 pathogenic -0.914 Destabilizing 0.38 N 0.602 neutral None None None None N
I/E 0.304 likely_benign 0.4565 ambiguous -0.908 Destabilizing 0.081 N 0.59 neutral None None None None N
I/F 0.1376 likely_benign 0.1648 benign -0.961 Destabilizing 0.188 N 0.545 neutral N 0.505141026 None None N
I/G 0.347 ambiguous 0.5541 ambiguous -1.784 Destabilizing 0.262 N 0.583 neutral None None None None N
I/H 0.3597 ambiguous 0.4732 ambiguous -1.038 Destabilizing 0.824 D 0.579 neutral None None None None N
I/K 0.2062 likely_benign 0.297 benign -1.097 Destabilizing 0.081 N 0.583 neutral None None None None N
I/L 0.1012 likely_benign 0.1126 benign -0.647 Destabilizing None N 0.107 neutral N 0.422409905 None None N
I/M 0.0789 likely_benign 0.0732 benign -0.594 Destabilizing 0.188 N 0.539 neutral N 0.514196798 None None N
I/N 0.1681 likely_benign 0.2841 benign -0.92 Destabilizing 0.484 N 0.598 neutral N 0.510963492 None None N
I/P 0.7038 likely_pathogenic 0.8584 pathogenic -0.886 Destabilizing 0.791 D 0.598 neutral None None None None N
I/Q 0.2395 likely_benign 0.3471 ambiguous -1.058 Destabilizing 0.016 N 0.383 neutral None None None None N
I/R 0.1582 likely_benign 0.22 benign -0.555 Destabilizing 0.38 N 0.596 neutral None None None None N
I/S 0.1514 likely_benign 0.2226 benign -1.505 Destabilizing 0.117 N 0.543 neutral N 0.514798211 None None N
I/T 0.0785 likely_benign 0.0889 benign -1.375 Destabilizing 0.117 N 0.506 neutral N 0.502725813 None None N
I/V 0.0593 likely_benign 0.0653 benign -0.886 Destabilizing None N 0.106 neutral N 0.423174297 None None N
I/W 0.6305 likely_pathogenic 0.6975 pathogenic -1.045 Destabilizing 0.935 D 0.6 neutral None None None None N
I/Y 0.4036 ambiguous 0.517 ambiguous -0.82 Destabilizing 0.555 D 0.556 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.