Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2208866487;66488;66489 chr2:178582107;178582106;178582105chr2:179446834;179446833;179446832
N2AB2044761564;61565;61566 chr2:178582107;178582106;178582105chr2:179446834;179446833;179446832
N2A1952058783;58784;58785 chr2:178582107;178582106;178582105chr2:179446834;179446833;179446832
N2B1302339292;39293;39294 chr2:178582107;178582106;178582105chr2:179446834;179446833;179446832
Novex-11314839667;39668;39669 chr2:178582107;178582106;178582105chr2:179446834;179446833;179446832
Novex-21321539868;39869;39870 chr2:178582107;178582106;178582105chr2:179446834;179446833;179446832
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Fn3-48
  • Domain position: 34
  • Structural Position: 36
  • Q(SASA): 0.4086
  • 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
T/A rs1559509011 None 0.954 N 0.487 0.28 0.336155897331 gnomAD-2.1.1 4.04E-06 None None None None I None 0 0 None 0 5.6E-05 None 0 None 0 0 0
T/A rs1559509011 None 0.954 N 0.487 0.28 0.336155897331 gnomAD-4.0.0 1.59308E-06 None None None None I None 0 0 None 0 2.77562E-05 None 0 0 0 0 0
T/N rs886044538 None 0.998 N 0.533 0.364 0.417334834585 gnomAD-3.1.2 1.97E-05 None None None None I None 7.24E-05 0 0 0 0 None 0 0 0 0 0
T/N rs886044538 None 0.998 N 0.533 0.364 0.417334834585 gnomAD-4.0.0 1.97314E-05 None None None None I None 7.24218E-05 0 None 0 0 None 0 0 0 0 0
T/P rs1559509011 None 0.998 D 0.665 0.473 0.488827753106 gnomAD-3.1.2 1.32E-05 None None None None I None 0 0 0 0 0 None 0 3.16456E-03 0 0 4.78927E-04
T/P rs1559509011 None 0.998 D 0.665 0.473 0.488827753106 gnomAD-4.0.0 1.31427E-05 None None None None I None 0 0 None 0 0 None 0 3.40136E-03 0 0 4.73934E-04

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
T/A 0.1341 likely_benign 0.1112 benign -0.786 Destabilizing 0.954 D 0.487 neutral N 0.488324632 None None I
T/C 0.5534 ambiguous 0.4673 ambiguous -0.44 Destabilizing 1.0 D 0.666 neutral None None None None I
T/D 0.6049 likely_pathogenic 0.5041 ambiguous 0.259 Stabilizing 0.999 D 0.645 neutral None None None None I
T/E 0.4525 ambiguous 0.3523 ambiguous 0.273 Stabilizing 0.999 D 0.588 neutral None None None None I
T/F 0.3931 ambiguous 0.3131 benign -0.827 Destabilizing 0.991 D 0.729 prob.delet. None None None None I
T/G 0.4095 ambiguous 0.3214 benign -1.048 Destabilizing 0.999 D 0.599 neutral None None None None I
T/H 0.4349 ambiguous 0.3396 benign -1.237 Destabilizing 1.0 D 0.739 prob.delet. None None None None I
T/I 0.1867 likely_benign 0.1562 benign -0.178 Destabilizing 0.925 D 0.515 neutral N 0.510787612 None None I
T/K 0.4221 ambiguous 0.3171 benign -0.487 Destabilizing 0.999 D 0.58 neutral None None None None I
T/L 0.0988 likely_benign 0.0841 benign -0.178 Destabilizing 0.041 N 0.253 neutral None None None None I
T/M 0.1032 likely_benign 0.093 benign -0.008 Destabilizing 0.991 D 0.675 prob.neutral None None None None I
T/N 0.195 likely_benign 0.1647 benign -0.459 Destabilizing 0.998 D 0.533 neutral N 0.478298226 None None I
T/P 0.6643 likely_pathogenic 0.6048 pathogenic -0.348 Destabilizing 0.998 D 0.665 neutral D 0.526142984 None None I
T/Q 0.3444 ambiguous 0.2667 benign -0.568 Destabilizing 0.999 D 0.671 neutral None None None None I
T/R 0.4156 ambiguous 0.2906 benign -0.327 Destabilizing 0.999 D 0.659 neutral None None None None I
T/S 0.1485 likely_benign 0.1224 benign -0.817 Destabilizing 0.993 D 0.475 neutral N 0.462879022 None None I
T/V 0.1665 likely_benign 0.1459 benign -0.348 Destabilizing 0.871 D 0.507 neutral None None None None I
T/W 0.7681 likely_pathogenic 0.6916 pathogenic -0.748 Destabilizing 1.0 D 0.791 deleterious None None None None I
T/Y 0.4724 ambiguous 0.3805 ambiguous -0.505 Destabilizing 0.999 D 0.733 prob.delet. 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.