Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC26468161;8162;8163 chr2:178771391;178771390;178771389chr2:179636118;179636117;179636116
N2AB26468161;8162;8163 chr2:178771391;178771390;178771389chr2:179636118;179636117;179636116
N2A26468161;8162;8163 chr2:178771391;178771390;178771389chr2:179636118;179636117;179636116
N2B26008023;8024;8025 chr2:178771391;178771390;178771389chr2:179636118;179636117;179636116
Novex-126008023;8024;8025 chr2:178771391;178771390;178771389chr2:179636118;179636117;179636116
Novex-226008023;8024;8025 chr2:178771391;178771390;178771389chr2:179636118;179636117;179636116
Novex-326468161;8162;8163 chr2:178771391;178771390;178771389chr2:179636118;179636117;179636116

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Ig-16
  • Domain position: 26
  • Structural Position: 41
  • Q(SASA): 0.4285
  • 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 rs1303067253 -0.193 0.999 N 0.676 0.459 0.302459207581 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 5.45E-05 None 0 None 0 0 0
P/L rs1303067253 -0.193 0.999 N 0.676 0.459 0.302459207581 gnomAD-4.0.0 1.59081E-06 None None None None N None 0 0 None 0 2.77454E-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
P/A 0.0939 likely_benign 0.1025 benign -0.829 Destabilizing 0.767 D 0.303 neutral N 0.354313352 None None N
P/C 0.7168 likely_pathogenic 0.6962 pathogenic -0.533 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
P/D 0.507 ambiguous 0.5402 ambiguous -0.777 Destabilizing 1.0 D 0.645 neutral None None None None N
P/E 0.2967 likely_benign 0.3241 benign -0.904 Destabilizing 1.0 D 0.626 neutral None None None None N
P/F 0.6437 likely_pathogenic 0.6503 pathogenic -1.178 Destabilizing 1.0 D 0.736 prob.delet. None None None None N
P/G 0.4019 ambiguous 0.422 ambiguous -0.976 Destabilizing 0.997 D 0.57 neutral None None None None N
P/H 0.2957 likely_benign 0.3059 benign -0.566 Destabilizing 1.0 D 0.674 neutral None None None None N
P/I 0.3443 ambiguous 0.3559 ambiguous -0.585 Destabilizing 1.0 D 0.709 prob.delet. None None None None N
P/K 0.3024 likely_benign 0.3199 benign -0.531 Destabilizing 1.0 D 0.629 neutral None None None None N
P/L 0.1631 likely_benign 0.1783 benign -0.585 Destabilizing 0.999 D 0.676 prob.neutral N 0.470093833 None None N
P/M 0.4051 ambiguous 0.4096 ambiguous -0.251 Destabilizing 1.0 D 0.673 neutral None None None None N
P/N 0.4807 ambiguous 0.5002 ambiguous -0.201 Destabilizing 1.0 D 0.688 prob.neutral None None None None N
P/Q 0.2171 likely_benign 0.2396 benign -0.547 Destabilizing 1.0 D 0.658 neutral N 0.4490531 None None N
P/R 0.2104 likely_benign 0.2254 benign 0.085 Stabilizing 0.999 D 0.665 neutral N 0.485489437 None None N
P/S 0.1613 likely_benign 0.1754 benign -0.556 Destabilizing 0.992 D 0.574 neutral N 0.425309836 None None N
P/T 0.1239 likely_benign 0.1355 benign -0.59 Destabilizing 0.999 D 0.625 neutral N 0.433514881 None None N
P/V 0.2553 likely_benign 0.2633 benign -0.632 Destabilizing 0.999 D 0.629 neutral None None None None N
P/W 0.7545 likely_pathogenic 0.7652 pathogenic -1.228 Destabilizing 1.0 D 0.713 prob.delet. None None None None N
P/Y 0.6058 likely_pathogenic 0.613 pathogenic -0.92 Destabilizing 1.0 D 0.739 prob.delet. 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.