Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1943258519;58520;58521 chr2:178594099;178594098;178594097chr2:179458826;179458825;179458824
N2AB1779153596;53597;53598 chr2:178594099;178594098;178594097chr2:179458826;179458825;179458824
N2A1686450815;50816;50817 chr2:178594099;178594098;178594097chr2:179458826;179458825;179458824
N2B1036731324;31325;31326 chr2:178594099;178594098;178594097chr2:179458826;179458825;179458824
Novex-11049231699;31700;31701 chr2:178594099;178594098;178594097chr2:179458826;179458825;179458824
Novex-21055931900;31901;31902 chr2:178594099;178594098;178594097chr2:179458826;179458825;179458824
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGC
  • RefSeq wild type template codon: GCG
  • Domain: Ig-118
  • Domain position: 42
  • Structural Position: 115
  • Q(SASA): 0.4443
  • 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
R/C rs1345945391 -0.037 0.022 N 0.257 0.275 0.216624796971 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 2.87853E-04 0 0
R/C rs1345945391 -0.037 0.022 N 0.257 0.275 0.216624796971 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 9.43E-05 0 0 0 0
R/C rs1345945391 -0.037 0.022 N 0.257 0.275 0.216624796971 gnomAD-4.0.0 3.71919E-06 None None None None N None 0 0 None 0 0 None 1.5626E-05 0 3.39093E-06 0 1.60169E-05
R/H rs745631866 -1.09 0.956 N 0.259 0.308 None gnomAD-2.1.1 2.82E-05 None None None None N None 0 8.71E-05 None 0 5.61E-05 None 9.8E-05 None 0 0 0
R/H rs745631866 -1.09 0.956 N 0.259 0.308 None gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 1.94099E-04 None 0 0 1.47E-05 0 4.78927E-04
R/H rs745631866 -1.09 0.956 N 0.259 0.308 None gnomAD-4.0.0 1.48771E-05 None None None None N None 1.33604E-05 8.34251E-05 None 0 1.11772E-04 None 0 0 5.08644E-06 4.39203E-05 4.80492E-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
R/A 0.3797 ambiguous 0.3363 benign -0.828 Destabilizing 0.129 N 0.274 neutral None None None None N
R/C 0.1348 likely_benign 0.1265 benign -0.69 Destabilizing 0.022 N 0.257 neutral N 0.508494985 None None N
R/D 0.4794 ambiguous 0.4626 ambiguous -0.23 Destabilizing 0.001 N 0.222 neutral None None None None N
R/E 0.287 likely_benign 0.2584 benign -0.096 Destabilizing 0.004 N 0.155 neutral None None None None N
R/F 0.5203 ambiguous 0.4945 ambiguous -0.599 Destabilizing 0.836 D 0.327 neutral None None None None N
R/G 0.2402 likely_benign 0.2153 benign -1.166 Destabilizing 0.362 N 0.3 neutral N 0.480222513 None None N
R/H 0.0919 likely_benign 0.0942 benign -1.468 Destabilizing 0.956 D 0.259 neutral N 0.482053855 None None N
R/I 0.2551 likely_benign 0.2216 benign 0.091 Stabilizing 0.716 D 0.37 neutral None None None None N
R/K 0.1407 likely_benign 0.134 benign -0.935 Destabilizing 0.129 N 0.268 neutral None None None None N
R/L 0.2632 likely_benign 0.2326 benign 0.091 Stabilizing 0.408 N 0.298 neutral N 0.484514927 None None N
R/M 0.2836 likely_benign 0.2529 benign -0.158 Destabilizing 0.94 D 0.294 neutral None None None None N
R/N 0.39 ambiguous 0.3942 ambiguous -0.397 Destabilizing 0.418 N 0.216 neutral None None None None N
R/P 0.8844 likely_pathogenic 0.8591 pathogenic -0.194 Destabilizing 0.895 D 0.345 neutral N 0.489883751 None None N
R/Q 0.0912 likely_benign 0.0863 benign -0.52 Destabilizing 0.027 N 0.175 neutral None None None None N
R/S 0.3844 ambiguous 0.3506 ambiguous -1.125 Destabilizing 0.362 N 0.285 neutral N 0.472740548 None None N
R/T 0.1972 likely_benign 0.1698 benign -0.802 Destabilizing 0.418 N 0.296 neutral None None None None N
R/V 0.3375 likely_benign 0.3101 benign -0.194 Destabilizing 0.264 N 0.361 neutral None None None None N
R/W 0.2151 likely_benign 0.2029 benign -0.251 Destabilizing 0.983 D 0.317 neutral None None None None N
R/Y 0.3427 ambiguous 0.3396 benign 0.044 Stabilizing 0.94 D 0.299 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.