Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2681680671;80672;80673 chr2:178565686;178565685;178565684chr2:179430413;179430412;179430411
N2AB2517575748;75749;75750 chr2:178565686;178565685;178565684chr2:179430413;179430412;179430411
N2A2424872967;72968;72969 chr2:178565686;178565685;178565684chr2:179430413;179430412;179430411
N2B1775153476;53477;53478 chr2:178565686;178565685;178565684chr2:179430413;179430412;179430411
Novex-11787653851;53852;53853 chr2:178565686;178565685;178565684chr2:179430413;179430412;179430411
Novex-21794354052;54053;54054 chr2:178565686;178565685;178565684chr2:179430413;179430412;179430411
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Fn3-83
  • Domain position: 37
  • Structural Position: 39
  • Q(SASA): 0.1839
  • 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
V/A rs1177780119 -1.992 0.183 N 0.399 0.192 0.568358697712 gnomAD-2.1.1 1.61E-05 None None None None N None 0 0 None 0 0 None 0 None 1.39224E-04 8.92E-06 0
V/A rs1177780119 -1.992 0.183 N 0.399 0.192 0.568358697712 gnomAD-4.0.0 1.1141E-05 None None None None N None 0 0 None 0 0 None 7.52927E-05 0 8.57746E-06 0 0
V/I rs774092000 -0.361 0.004 N 0.181 0.062 0.357929162469 gnomAD-2.1.1 3.63E-05 None None None None N None 0 8.69E-05 None 0 0 None 0 None 0 5.35E-05 0
V/I rs774092000 -0.361 0.004 N 0.181 0.062 0.357929162469 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/I rs774092000 -0.361 0.004 N 0.181 0.062 0.357929162469 gnomAD-4.0.0 1.42548E-05 None None None None N None 1.33554E-05 3.33456E-05 None 0 0 None 0 1.64474E-04 1.52588E-05 0 1.60169E-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
V/A 0.1631 likely_benign 0.1434 benign -2.197 Highly Destabilizing 0.183 N 0.399 neutral N 0.464999229 None None N
V/C 0.5861 likely_pathogenic 0.5889 pathogenic -1.593 Destabilizing 0.983 D 0.579 neutral None None None None N
V/D 0.3953 ambiguous 0.3551 ambiguous -2.878 Highly Destabilizing 0.921 D 0.63 neutral N 0.479064559 None None N
V/E 0.2585 likely_benign 0.2434 benign -2.652 Highly Destabilizing 0.593 D 0.606 neutral None None None None N
V/F 0.1628 likely_benign 0.1447 benign -1.256 Destabilizing 0.408 N 0.555 neutral N 0.506128367 None None N
V/G 0.3507 ambiguous 0.3101 benign -2.717 Highly Destabilizing 0.523 D 0.623 neutral N 0.485193852 None None N
V/H 0.447 ambiguous 0.4396 ambiguous -2.447 Highly Destabilizing 0.716 D 0.621 neutral None None None None N
V/I 0.0671 likely_benign 0.0633 benign -0.734 Destabilizing 0.004 N 0.181 neutral N 0.41652787 None None N
V/K 0.3796 ambiguous 0.3677 ambiguous -1.884 Destabilizing 0.593 D 0.589 neutral None None None None N
V/L 0.1217 likely_benign 0.1198 benign -0.734 Destabilizing 0.001 N 0.22 neutral N 0.499605039 None None N
V/M 0.1006 likely_benign 0.0981 benign -0.791 Destabilizing 0.716 D 0.583 neutral None None None None N
V/N 0.2908 likely_benign 0.2468 benign -2.223 Highly Destabilizing 0.94 D 0.632 neutral None None None None N
V/P 0.9692 likely_pathogenic 0.9636 pathogenic -1.198 Destabilizing 0.94 D 0.601 neutral None None None None N
V/Q 0.2826 likely_benign 0.2856 benign -2.059 Highly Destabilizing 0.94 D 0.587 neutral None None None None N
V/R 0.3046 likely_benign 0.2973 benign -1.676 Destabilizing 0.836 D 0.635 neutral None None None None N
V/S 0.2051 likely_benign 0.1775 benign -2.788 Highly Destabilizing 0.593 D 0.575 neutral None None None None N
V/T 0.1385 likely_benign 0.1218 benign -2.433 Highly Destabilizing 0.418 N 0.472 neutral None None None None N
V/W 0.6584 likely_pathogenic 0.6559 pathogenic -1.801 Destabilizing 0.951 D 0.625 neutral None None None None N
V/Y 0.4355 ambiguous 0.4239 ambiguous -1.439 Destabilizing 0.004 N 0.375 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.