Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1986259809;59810;59811 chr2:178592421;178592420;178592419chr2:179457148;179457147;179457146
N2AB1822154886;54887;54888 chr2:178592421;178592420;178592419chr2:179457148;179457147;179457146
N2A1729452105;52106;52107 chr2:178592421;178592420;178592419chr2:179457148;179457147;179457146
N2B1079732614;32615;32616 chr2:178592421;178592420;178592419chr2:179457148;179457147;179457146
Novex-11092232989;32990;32991 chr2:178592421;178592420;178592419chr2:179457148;179457147;179457146
Novex-21098933190;33191;33192 chr2:178592421;178592420;178592419chr2:179457148;179457147;179457146
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Ig-119
  • Domain position: 73
  • Structural Position: 162
  • Q(SASA): 0.7119
  • 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
P/L rs16866406 0.094 0.008 D 0.387 0.19 None gnomAD-2.1.1 1.7341E-01 None None None None I None 7.16591E-02 1.47846E-01 None 1.73353E-01 4.3298E-01 None 2.57761E-01 None 1.51472E-01 1.45017E-01 1.60569E-01
P/L rs16866406 0.094 0.008 D 0.387 0.19 None gnomAD-3.1.2 1.42446E-01 None None None None I None 7.55679E-02 1.29443E-01 4.71366E-01 1.74352E-01 4.45762E-01 None 1.63206E-01 1.13924E-01 1.45726E-01 2.6495E-01 1.29187E-01
P/L rs16866406 0.094 0.008 D 0.387 0.19 None 1000 genomes 2.13059E-01 None None None None I None 6.66E-02 1.527E-01 None None 4.573E-01 1.392E-01 None None None 2.781E-01 None
P/L rs16866406 0.094 0.008 D 0.387 0.19 None gnomAD-4.0.0 1.53377E-01 None None None None I None 7.3695E-02 1.42795E-01 None 1.73981E-01 4.36539E-01 None 1.53056E-01 1.31692E-01 1.3915E-01 2.56485E-01 1.62679E-01

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
P/A 0.0854 likely_benign 0.076 benign -0.277 Destabilizing 0.003 N 0.269 neutral N 0.467506556 None None I
P/C 0.6074 likely_pathogenic 0.5007 ambiguous -0.662 Destabilizing 0.996 D 0.575 neutral None None None None I
P/D 0.3935 ambiguous 0.3659 ambiguous -0.356 Destabilizing 0.961 D 0.381 neutral None None None None I
P/E 0.2253 likely_benign 0.2171 benign -0.482 Destabilizing 0.923 D 0.355 neutral None None None None I
P/F 0.6457 likely_pathogenic 0.5607 ambiguous -0.713 Destabilizing 0.858 D 0.55 neutral None None None None I
P/G 0.3709 ambiguous 0.3345 benign -0.336 Destabilizing 0.633 D 0.393 neutral None None None None I
P/H 0.2597 likely_benign 0.2216 benign -0.014 Destabilizing 0.996 D 0.525 neutral None None None None I
P/I 0.3198 likely_benign 0.2487 benign -0.27 Destabilizing 0.858 D 0.469 neutral None None None None I
P/K 0.2784 likely_benign 0.2468 benign -0.327 Destabilizing 0.923 D 0.354 neutral None None None None I
P/L 0.148 likely_benign 0.1249 benign -0.27 Destabilizing 0.008 N 0.387 neutral D 0.523687913 None None I
P/M 0.3204 likely_benign 0.2597 benign -0.463 Destabilizing 0.979 D 0.495 neutral None None None None I
P/N 0.3509 ambiguous 0.292 benign -0.076 Destabilizing 0.961 D 0.486 neutral None None None None I
P/Q 0.1833 likely_benign 0.1628 benign -0.307 Destabilizing 0.949 D 0.372 neutral D 0.524957349 None None I
P/R 0.2167 likely_benign 0.1889 benign 0.121 Stabilizing 0.949 D 0.485 neutral N 0.504312718 None None I
P/S 0.1522 likely_benign 0.1253 benign -0.361 Destabilizing 0.565 D 0.382 neutral N 0.442472038 None None I
P/T 0.1146 likely_benign 0.0935 benign -0.396 Destabilizing 0.722 D 0.356 neutral N 0.508526459 None None I
P/V 0.2101 likely_benign 0.1724 benign -0.243 Destabilizing 0.633 D 0.407 neutral None None None None I
P/W 0.7705 likely_pathogenic 0.7187 pathogenic -0.787 Destabilizing 0.996 D 0.685 prob.neutral None None None None I
P/Y 0.5879 likely_pathogenic 0.5082 ambiguous -0.492 Destabilizing 0.961 D 0.559 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.