Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2954088843;88844;88845 chr2:178554729;178554728;178554727chr2:179419456;179419455;179419454
N2AB2789983920;83921;83922 chr2:178554729;178554728;178554727chr2:179419456;179419455;179419454
N2A2697281139;81140;81141 chr2:178554729;178554728;178554727chr2:179419456;179419455;179419454
N2B2047561648;61649;61650 chr2:178554729;178554728;178554727chr2:179419456;179419455;179419454
Novex-12060062023;62024;62025 chr2:178554729;178554728;178554727chr2:179419456;179419455;179419454
Novex-22066762224;62225;62226 chr2:178554729;178554728;178554727chr2:179419456;179419455;179419454
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: Fn3-103
  • Domain position: 8
  • Structural Position: 8
  • Q(SASA): 0.541
  • 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
P/L None None 0.012 N 0.31 0.301 0.513901218509 gnomAD-4.0.0 4.78947E-06 None None None None N None 0 0 None 0 0 None 0 0 6.29609E-06 0 0
P/R rs747863143 0.212 0.934 N 0.513 0.358 0.499600832404 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
P/R rs747863143 0.212 0.934 N 0.513 0.358 0.499600832404 gnomAD-4.0.0 3.42105E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59776E-06 1.16007E-05 0
P/T rs1342421251 -0.394 0.891 N 0.427 0.349 0.415313616471 gnomAD-2.1.1 1.07E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.34E-05 0
P/T rs1342421251 -0.394 0.891 N 0.427 0.349 0.415313616471 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 1.09649E-03 0 0 None 0 0 0 0 0
P/T rs1342421251 -0.394 0.891 N 0.427 0.349 0.415313616471 gnomAD-4.0.0 4.95782E-06 None None None None N None 0 0 None 0 0 None 0 0 5.93311E-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
P/A 0.125 likely_benign 0.137 benign -0.499 Destabilizing 0.625 D 0.411 neutral N 0.498791883 None None N
P/C 0.468 ambiguous 0.5101 ambiguous -0.796 Destabilizing 0.998 D 0.601 neutral None None None None N
P/D 0.3913 ambiguous 0.4198 ambiguous -0.109 Destabilizing 0.728 D 0.378 neutral None None None None N
P/E 0.2967 likely_benign 0.3344 benign -0.2 Destabilizing 0.029 N 0.151 neutral None None None None N
P/F 0.5171 ambiguous 0.5907 pathogenic -0.571 Destabilizing 0.949 D 0.563 neutral None None None None N
P/G 0.3714 ambiguous 0.4087 ambiguous -0.642 Destabilizing 0.915 D 0.44 neutral None None None None N
P/H 0.2291 likely_benign 0.2602 benign -0.068 Destabilizing 0.998 D 0.527 neutral None None None None N
P/I 0.3554 ambiguous 0.4183 ambiguous -0.265 Destabilizing 0.904 D 0.479 neutral None None None None N
P/K 0.2664 likely_benign 0.2934 benign -0.466 Destabilizing 0.842 D 0.373 neutral None None None None N
P/L 0.1697 likely_benign 0.1955 benign -0.265 Destabilizing 0.012 N 0.31 neutral N 0.487201179 None None N
P/M 0.3497 ambiguous 0.3993 ambiguous -0.495 Destabilizing 0.949 D 0.531 neutral None None None None N
P/N 0.3145 likely_benign 0.3566 ambiguous -0.292 Destabilizing 0.974 D 0.517 neutral None None None None N
P/Q 0.1933 likely_benign 0.2176 benign -0.484 Destabilizing 0.934 D 0.468 neutral N 0.497666248 None None N
P/R 0.2004 likely_benign 0.2192 benign 0.022 Stabilizing 0.934 D 0.513 neutral N 0.505148212 None None N
P/S 0.19 likely_benign 0.2128 benign -0.704 Destabilizing 0.801 D 0.381 neutral N 0.478396677 None None N
P/T 0.1567 likely_benign 0.1793 benign -0.688 Destabilizing 0.891 D 0.427 neutral N 0.497159269 None None N
P/V 0.2577 likely_benign 0.3001 benign -0.309 Destabilizing 0.728 D 0.435 neutral None None None None N
P/W 0.7093 likely_pathogenic 0.7507 pathogenic -0.633 Destabilizing 0.998 D 0.696 prob.neutral None None None None N
P/Y 0.4892 ambiguous 0.5541 ambiguous -0.355 Destabilizing 0.991 D 0.562 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.