Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC35963108112;108113;108114 chr2:178527101;178527100;178527099chr2:179391828;179391827;179391826
N2AB34322103189;103190;103191 chr2:178527101;178527100;178527099chr2:179391828;179391827;179391826
N2A33395100408;100409;100410 chr2:178527101;178527100;178527099chr2:179391828;179391827;179391826
N2B2689880917;80918;80919 chr2:178527101;178527100;178527099chr2:179391828;179391827;179391826
Novex-12702381292;81293;81294 chr2:178527101;178527100;178527099chr2:179391828;179391827;179391826
Novex-22709081493;81494;81495 chr2:178527101;178527100;178527099chr2:179391828;179391827;179391826
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Ig-169
  • Domain position: 67
  • Structural Position: 146
  • Q(SASA): 0.1276
  • 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
K/Q rs1558953226 None 0.92 N 0.38 0.158 0.132336055621 gnomAD-4.0.0 1.59094E-06 None None None 0.298(OBSL1) -0.354(OBSCN) N None 0 0 None 0 2.77285E-05 None 0 0 0 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
K/A 0.5539 ambiguous 0.5275 ambiguous 0.062 Stabilizing 0.17 N 0.31 neutral None None None -0.31(OBSL1) -0.557(OBSCN) N
K/C 0.8913 likely_pathogenic 0.8779 pathogenic -0.273 Destabilizing 0.999 D 0.401 neutral None None None -0.006(OBSL1) 0.116(OBSCN) N
K/D 0.7584 likely_pathogenic 0.7659 pathogenic 0.015 Stabilizing 0.884 D 0.42 neutral None None None -0.2(OBSL1) -0.194(OBSCN) N
K/E 0.2181 likely_benign 0.2129 benign 0.034 Stabilizing 0.061 N 0.2 neutral N 0.418516877 None -0.26(OBSL1) -0.214(OBSCN) N
K/F 0.9303 likely_pathogenic 0.9207 pathogenic -0.077 Destabilizing 0.997 D 0.382 neutral None None None -0.122(OBSL1) -0.592(OBSCN) N
K/G 0.6633 likely_pathogenic 0.6477 pathogenic -0.145 Destabilizing 0.939 D 0.444 neutral None None None -0.323(OBSL1) -0.533(OBSCN) N
K/H 0.5155 ambiguous 0.5177 ambiguous -0.322 Destabilizing 0.997 D 0.358 neutral None None None -0.08(OBSL1) -0.29(OBSCN) N
K/I 0.6148 likely_pathogenic 0.5969 pathogenic 0.532 Stabilizing 0.988 D 0.401 neutral N 0.479642694 None -0.316(OBSL1) -0.607(OBSCN) N
K/L 0.5446 ambiguous 0.5334 ambiguous 0.532 Stabilizing 0.939 D 0.447 neutral None None None -0.316(OBSL1) -0.607(OBSCN) N
K/M 0.4071 ambiguous 0.3805 ambiguous 0.135 Stabilizing 0.999 D 0.359 neutral None None None -0.008(OBSL1) 0.257(OBSCN) N
K/N 0.5722 likely_pathogenic 0.566 pathogenic 0.154 Stabilizing 0.959 D 0.357 neutral N 0.47242872 None 0.271(OBSL1) -0.531(OBSCN) N
K/P 0.6523 likely_pathogenic 0.6724 pathogenic 0.403 Stabilizing 0.991 D 0.344 neutral None None None -0.306(OBSL1) -0.594(OBSCN) N
K/Q 0.1677 likely_benign 0.169 benign 0.028 Stabilizing 0.92 D 0.38 neutral N 0.464097238 None 0.298(OBSL1) -0.354(OBSCN) N
K/R 0.1089 likely_benign 0.1091 benign -0.059 Destabilizing 0.92 D 0.395 neutral N 0.423037263 None -0.253(OBSL1) -0.425(OBSCN) N
K/S 0.6174 likely_pathogenic 0.5961 pathogenic -0.29 Destabilizing 0.759 D 0.377 neutral None None None 0.388(OBSL1) -0.446(OBSCN) N
K/T 0.3718 ambiguous 0.3526 ambiguous -0.123 Destabilizing 0.92 D 0.417 neutral N 0.461056933 None 0.357(OBSL1) -0.453(OBSCN) N
K/V 0.5809 likely_pathogenic 0.5677 pathogenic 0.403 Stabilizing 0.939 D 0.451 neutral None None None -0.306(OBSL1) -0.594(OBSCN) N
K/W 0.9198 likely_pathogenic 0.9106 pathogenic -0.124 Destabilizing 0.999 D 0.469 neutral None None None -0.288(OBSL1) -0.525(OBSCN) N
K/Y 0.8153 likely_pathogenic 0.8021 pathogenic 0.223 Stabilizing 0.997 D 0.391 neutral None None None -0.058(OBSL1) -0.546(OBSCN) 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.