Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC663420125;20126;20127 chr2:178727678;178727677;178727676chr2:179592405;179592404;179592403
N2AB631719174;19175;19176 chr2:178727678;178727677;178727676chr2:179592405;179592404;179592403
N2A539016393;16394;16395 chr2:178727678;178727677;178727676chr2:179592405;179592404;179592403
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: Y
  • RefSeq wild type transcript codon: TAC
  • RefSeq wild type template codon: ATG
  • Domain: Ig-50
  • Domain position: 61
  • Structural Position: 141
  • Q(SASA): 0.6376
  • 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
Y/C rs2079599735 None 0.997 N 0.47 0.442 0.685574053984 gnomAD-3.1.2 6.58E-06 None None None None N None 2.42E-05 0 0 0 0 None 0 0 0 0 0
Y/C rs2079599735 None 0.997 N 0.47 0.442 0.685574053984 gnomAD-4.0.0 7.10648E-06 None None None None N None 1.74966E-05 0 None 0 0 None 0 0 7.23027E-06 0 0
Y/H rs1211263186 -0.023 0.028 N 0.239 0.326 0.310147130316 gnomAD-2.1.1 8.04E-06 None None None None N None 0 0 None 0 0 None 6.54E-05 None 0 0 0
Y/H rs1211263186 -0.023 0.028 N 0.239 0.326 0.310147130316 gnomAD-4.0.0 4.77779E-06 None None None None N None 0 0 None 0 0 None 0 0 0 4.30108E-05 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
Y/A 0.6082 likely_pathogenic 0.5882 pathogenic -1.646 Destabilizing 0.842 D 0.453 neutral None None None None N
Y/C 0.2307 likely_benign 0.1965 benign -0.295 Destabilizing 0.997 D 0.47 neutral N 0.485465747 None None N
Y/D 0.4501 ambiguous 0.4161 ambiguous 0.3 Stabilizing 0.934 D 0.453 neutral N 0.476144682 None None N
Y/E 0.7651 likely_pathogenic 0.7276 pathogenic 0.322 Stabilizing 0.728 D 0.461 neutral None None None None N
Y/F 0.1037 likely_benign 0.0921 benign -0.892 Destabilizing 0.012 N 0.13 neutral N 0.432721978 None None N
Y/G 0.4976 ambiguous 0.4947 ambiguous -1.906 Destabilizing 0.915 D 0.459 neutral None None None None N
Y/H 0.213 likely_benign 0.1708 benign -0.538 Destabilizing 0.028 N 0.239 neutral N 0.490287415 None None N
Y/I 0.5414 ambiguous 0.4969 ambiguous -0.913 Destabilizing 0.904 D 0.437 neutral None None None None N
Y/K 0.7116 likely_pathogenic 0.6678 pathogenic -0.287 Destabilizing 0.904 D 0.439 neutral None None None None N
Y/L 0.4392 ambiguous 0.4072 ambiguous -0.913 Destabilizing 0.728 D 0.433 neutral None None None None N
Y/M 0.7075 likely_pathogenic 0.6782 pathogenic -0.485 Destabilizing 0.974 D 0.433 neutral None None None None N
Y/N 0.2696 likely_benign 0.2316 benign -0.311 Destabilizing 0.934 D 0.449 neutral N 0.460772584 None None N
Y/P 0.667 likely_pathogenic 0.7104 pathogenic -1.144 Destabilizing 0.991 D 0.479 neutral None None None None N
Y/Q 0.5854 likely_pathogenic 0.5123 ambiguous -0.36 Destabilizing 0.325 N 0.319 neutral None None None None N
Y/R 0.511 ambiguous 0.4552 ambiguous 0.15 Stabilizing 0.949 D 0.46 neutral None None None None N
Y/S 0.281 likely_benign 0.2596 benign -0.942 Destabilizing 0.801 D 0.451 neutral N 0.457865565 None None N
Y/T 0.5718 likely_pathogenic 0.5336 ambiguous -0.828 Destabilizing 0.974 D 0.43 neutral None None None None N
Y/V 0.4703 ambiguous 0.4407 ambiguous -1.144 Destabilizing 0.842 D 0.457 neutral None None None None N
Y/W 0.4962 ambiguous 0.4664 ambiguous -0.68 Destabilizing 0.998 D 0.451 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.