Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2991389962;89963;89964 chr2:178553163;178553162;178553161chr2:179417890;179417889;179417888
N2AB2827285039;85040;85041 chr2:178553163;178553162;178553161chr2:179417890;179417889;179417888
N2A2734582258;82259;82260 chr2:178553163;178553162;178553161chr2:179417890;179417889;179417888
N2B2084862767;62768;62769 chr2:178553163;178553162;178553161chr2:179417890;179417889;179417888
Novex-12097363142;63143;63144 chr2:178553163;178553162;178553161chr2:179417890;179417889;179417888
Novex-22104063343;63344;63345 chr2:178553163;178553162;178553161chr2:179417890;179417889;179417888
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-147
  • Domain position: 72
  • Structural Position: 157
  • Q(SASA): 0.2163
  • 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
T/I rs1222720970 -0.074 0.998 D 0.735 0.435 0.627088449377 gnomAD-2.1.1 1.21E-05 None None None None N None 1.29182E-04 0 None 0 0 None 0 None 0 8.89E-06 0
T/I rs1222720970 -0.074 0.998 D 0.735 0.435 0.627088449377 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
T/I rs1222720970 -0.074 0.998 D 0.735 0.435 0.627088449377 gnomAD-4.0.0 8.67716E-06 None None None None N None 4.0032E-05 0 None 0 0 None 0 0 9.32567E-06 0 0
T/R None None 0.989 D 0.704 0.467 0.733834204116 gnomAD-4.0.0 1.36872E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.31911E-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
T/A 0.1205 likely_benign 0.1182 benign -1.169 Destabilizing 0.91 D 0.629 neutral N 0.507786737 None None N
T/C 0.4092 ambiguous 0.403 ambiguous -0.999 Destabilizing 1.0 D 0.719 prob.delet. None None None None N
T/D 0.5807 likely_pathogenic 0.5387 ambiguous -1.131 Destabilizing 0.942 D 0.673 neutral None None None None N
T/E 0.365 ambiguous 0.3291 benign -1.026 Destabilizing 0.155 N 0.412 neutral None None None None N
T/F 0.2958 likely_benign 0.2879 benign -0.988 Destabilizing 0.999 D 0.809 deleterious None None None None N
T/G 0.4071 ambiguous 0.3876 ambiguous -1.506 Destabilizing 0.985 D 0.741 deleterious None None None None N
T/H 0.2479 likely_benign 0.2346 benign -1.674 Destabilizing 1.0 D 0.791 deleterious None None None None N
T/I 0.1941 likely_benign 0.187 benign -0.325 Destabilizing 0.998 D 0.735 prob.delet. D 0.528037726 None None N
T/K 0.2734 likely_benign 0.2603 benign -0.803 Destabilizing 0.961 D 0.678 prob.neutral N 0.517529944 None None N
T/L 0.1239 likely_benign 0.1148 benign -0.325 Destabilizing 0.985 D 0.674 neutral None None None None N
T/M 0.0957 likely_benign 0.0938 benign -0.216 Destabilizing 1.0 D 0.713 prob.delet. None None None None N
T/N 0.1768 likely_benign 0.1708 benign -1.121 Destabilizing 0.985 D 0.633 neutral None None None None N
T/P 0.8657 likely_pathogenic 0.8366 pathogenic -0.575 Destabilizing 0.998 D 0.703 prob.neutral D 0.547162026 None None N
T/Q 0.2222 likely_benign 0.2063 benign -1.162 Destabilizing 0.991 D 0.701 prob.neutral None None None None N
T/R 0.2311 likely_benign 0.2138 benign -0.734 Destabilizing 0.989 D 0.704 prob.neutral D 0.532384754 None None N
T/S 0.1379 likely_benign 0.1376 benign -1.386 Destabilizing 0.91 D 0.65 neutral N 0.48918873 None None N
T/V 0.1568 likely_benign 0.1515 benign -0.575 Destabilizing 0.985 D 0.63 neutral None None None None N
T/W 0.6541 likely_pathogenic 0.6351 pathogenic -0.969 Destabilizing 1.0 D 0.787 deleterious None None None None N
T/Y 0.3316 likely_benign 0.3113 benign -0.676 Destabilizing 0.999 D 0.808 deleterious 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.