Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1549246699;46700;46701 chr2:178619843;178619842;178619841chr2:179484570;179484569;179484568
N2AB1385141776;41777;41778 chr2:178619843;178619842;178619841chr2:179484570;179484569;179484568
N2A1292438995;38996;38997 chr2:178619843;178619842;178619841chr2:179484570;179484569;179484568
N2B642719504;19505;19506 chr2:178619843;178619842;178619841chr2:179484570;179484569;179484568
Novex-1655219879;19880;19881 chr2:178619843;178619842;178619841chr2:179484570;179484569;179484568
Novex-2661920080;20081;20082 chr2:178619843;178619842;178619841chr2:179484570;179484569;179484568
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-107
  • Domain position: 13
  • Structural Position: 18
  • Q(SASA): 0.341
  • 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
A/D None None 0.994 N 0.593 0.413 0.747887111329 gnomAD-4.0.0 1.59536E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86472E-06 0 0
A/T rs1370664332 -0.714 0.98 N 0.49 0.262 0.350307294319 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.96E-06 0
A/T rs1370664332 -0.714 0.98 N 0.49 0.262 0.350307294319 gnomAD-4.0.0 3.19057E-06 None None None None N None 0 0 None 0 0 None 0 0 5.72951E-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
A/C 0.6838 likely_pathogenic 0.6792 pathogenic -0.788 Destabilizing 1.0 D 0.525 neutral None None None None N
A/D 0.4061 ambiguous 0.3386 benign -0.573 Destabilizing 0.994 D 0.593 neutral N 0.498993076 None None N
A/E 0.2865 likely_benign 0.2367 benign -0.686 Destabilizing 0.985 D 0.485 neutral None None None None N
A/F 0.4377 ambiguous 0.3831 ambiguous -0.877 Destabilizing 0.999 D 0.641 neutral None None None None N
A/G 0.1891 likely_benign 0.1804 benign -0.616 Destabilizing 0.98 D 0.489 neutral N 0.499531806 None None N
A/H 0.5543 ambiguous 0.5207 ambiguous -0.688 Destabilizing 1.0 D 0.655 neutral None None None None N
A/I 0.2939 likely_benign 0.2639 benign -0.3 Destabilizing 0.999 D 0.513 neutral None None None None N
A/K 0.4356 ambiguous 0.385 ambiguous -0.885 Destabilizing 0.985 D 0.483 neutral None None None None N
A/L 0.1919 likely_benign 0.1759 benign -0.3 Destabilizing 0.985 D 0.503 neutral None None None None N
A/M 0.2493 likely_benign 0.2337 benign -0.346 Destabilizing 1.0 D 0.534 neutral None None None None N
A/N 0.3003 likely_benign 0.2719 benign -0.552 Destabilizing 0.999 D 0.631 neutral None None None None N
A/P 0.1449 likely_benign 0.1459 benign -0.322 Destabilizing 0.011 N 0.337 neutral N 0.4247239 None None N
A/Q 0.324 likely_benign 0.3003 benign -0.784 Destabilizing 0.999 D 0.505 neutral None None None None N
A/R 0.4601 ambiguous 0.3965 ambiguous -0.451 Destabilizing 0.999 D 0.506 neutral None None None None N
A/S 0.1106 likely_benign 0.105 benign -0.813 Destabilizing 0.98 D 0.531 neutral N 0.45228015 None None N
A/T 0.127 likely_benign 0.1131 benign -0.837 Destabilizing 0.98 D 0.49 neutral N 0.404632296 None None N
A/V 0.1571 likely_benign 0.1399 benign -0.322 Destabilizing 0.98 D 0.484 neutral N 0.389053652 None None N
A/W 0.863 likely_pathogenic 0.8333 pathogenic -1.09 Destabilizing 1.0 D 0.702 prob.neutral None None None None N
A/Y 0.5674 likely_pathogenic 0.537 ambiguous -0.718 Destabilizing 0.999 D 0.641 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.