Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC805824397;24398;24399 chr2:178719218;178719217;178719216chr2:179583945;179583944;179583943
N2AB774123446;23447;23448 chr2:178719218;178719217;178719216chr2:179583945;179583944;179583943
N2A681420665;20666;20667 chr2:178719218;178719217;178719216chr2:179583945;179583944;179583943
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-65
  • Domain position: 74
  • Structural Position: 157
  • Q(SASA): 0.2245
  • 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
V/A rs1392397772 -1.903 0.027 D 0.457 0.238 0.536287059136 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 5.57E-05 None 0 None 0 0 0
V/A rs1392397772 -1.903 0.027 D 0.457 0.238 0.536287059136 gnomAD-4.0.0 1.59134E-06 None None None None I None 0 0 None 0 2.77285E-05 None 0 0 0 0 0
V/M rs1309625913 -0.587 0.004 N 0.329 0.133 0.411665641125 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.93E-06 0
V/M rs1309625913 -0.587 0.004 N 0.329 0.133 0.411665641125 gnomAD-4.0.0 1.59134E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85848E-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
V/A 0.132 likely_benign 0.1599 benign -1.63 Destabilizing 0.027 N 0.457 neutral D 0.529576522 None None I
V/C 0.6963 likely_pathogenic 0.7491 pathogenic -1.095 Destabilizing 0.935 D 0.595 neutral None None None None I
V/D 0.3786 ambiguous 0.4424 ambiguous -1.568 Destabilizing 0.149 N 0.709 prob.delet. None None None None I
V/E 0.1712 likely_benign 0.2113 benign -1.439 Destabilizing 0.062 N 0.663 neutral N 0.440264026 None None I
V/F 0.1237 likely_benign 0.1438 benign -0.995 Destabilizing 0.38 N 0.627 neutral None None None None I
V/G 0.2603 likely_benign 0.3124 benign -2.073 Highly Destabilizing 0.117 N 0.663 neutral N 0.517852823 None None I
V/H 0.3464 ambiguous 0.4216 ambiguous -1.717 Destabilizing 0.935 D 0.689 prob.neutral None None None None I
V/I 0.068 likely_benign 0.0703 benign -0.45 Destabilizing 0.035 N 0.532 neutral None None None None I
V/K 0.1439 likely_benign 0.1883 benign -1.102 Destabilizing None N 0.529 neutral None None None None I
V/L 0.1455 likely_benign 0.1736 benign -0.45 Destabilizing 0.009 N 0.405 neutral N 0.495618664 None None I
V/M 0.0897 likely_benign 0.1056 benign -0.472 Destabilizing 0.004 N 0.329 neutral N 0.513377705 None None I
V/N 0.2641 likely_benign 0.3319 benign -1.141 Destabilizing 0.38 N 0.702 prob.neutral None None None None I
V/P 0.921 likely_pathogenic 0.9385 pathogenic -0.812 Destabilizing 0.555 D 0.673 neutral None None None None I
V/Q 0.1737 likely_benign 0.2141 benign -1.123 Destabilizing 0.38 N 0.675 prob.neutral None None None None I
V/R 0.1243 likely_benign 0.1601 benign -0.872 Destabilizing 0.081 N 0.683 prob.neutral None None None None I
V/S 0.1859 likely_benign 0.2271 benign -1.793 Destabilizing 0.081 N 0.642 neutral None None None None I
V/T 0.1213 likely_benign 0.1503 benign -1.537 Destabilizing 0.002 N 0.25 neutral None None None None I
V/W 0.6679 likely_pathogenic 0.736 pathogenic -1.366 Destabilizing 0.935 D 0.697 prob.neutral None None None None I
V/Y 0.4042 ambiguous 0.4754 ambiguous -0.99 Destabilizing 0.555 D 0.621 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.