Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC38337;338;339 chr2:178802321;178802320;178802319chr2:179667048;179667047;179667046
N2AB38337;338;339 chr2:178802321;178802320;178802319chr2:179667048;179667047;179667046
N2A38337;338;339 chr2:178802321;178802320;178802319chr2:179667048;179667047;179667046
N2B38337;338;339 chr2:178802321;178802320;178802319chr2:179667048;179667047;179667046
Novex-138337;338;339 chr2:178802321;178802320;178802319chr2:179667048;179667047;179667046
Novex-238337;338;339 chr2:178802321;178802320;178802319chr2:179667048;179667047;179667046
Novex-338337;338;339 chr2:178802321;178802320;178802319chr2:179667048;179667047;179667046

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGC
  • RefSeq wild type template codon: TCG
  • Domain: Ig-1
  • Domain position: 33
  • Structural Position: 47
  • Q(SASA): 0.1987
  • 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
S/N None None 0.006 N 0.355 0.176 0.191931220699 gnomAD-4.0.0 1.59066E-06 None None None -0.686(TCAP) N None 0 0 None 0 0 None 0 0 0 0 3.02151E-05
S/R None None 0.995 N 0.69 0.669 0.594650670498 gnomAD-4.0.0 1.59063E-06 None None None -0.206(TCAP) N None 0 0 None 0 0 None 0 0 0 0 3.0217E-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
S/A 0.1193 likely_benign 0.1155 benign -0.6 Destabilizing 0.399 N 0.481 neutral None None None -0.147(TCAP) N
S/C 0.3437 ambiguous 0.3366 benign -0.269 Destabilizing 0.999 D 0.685 prob.neutral D 0.522482471 None -0.607(TCAP) N
S/D 0.671 likely_pathogenic 0.6374 pathogenic 0.061 Stabilizing 0.916 D 0.483 neutral None None None -0.503(TCAP) N
S/E 0.6086 likely_pathogenic 0.5905 pathogenic 0.143 Stabilizing 0.968 D 0.491 neutral None None None -0.598(TCAP) N
S/F 0.3155 likely_benign 0.2876 benign -0.735 Destabilizing 0.999 D 0.727 prob.delet. None None None -0.602(TCAP) N
S/G 0.1884 likely_benign 0.1787 benign -0.902 Destabilizing 0.939 D 0.493 neutral N 0.520110344 None -0.11(TCAP) N
S/H 0.4486 ambiguous 0.4435 ambiguous -1.144 Destabilizing 1.0 D 0.707 prob.neutral None None None 0.296(TCAP) N
S/I 0.2463 likely_benign 0.2459 benign 0.117 Stabilizing 0.998 D 0.705 prob.neutral N 0.46358752 None -0.29(TCAP) N
S/K 0.7755 likely_pathogenic 0.765 pathogenic -0.108 Destabilizing 0.988 D 0.495 neutral None None None -0.609(TCAP) N
S/L 0.1638 likely_benign 0.1574 benign 0.117 Stabilizing 0.998 D 0.655 neutral None None None -0.29(TCAP) N
S/M 0.2748 likely_benign 0.2592 benign 0.049 Stabilizing 1.0 D 0.689 prob.neutral None None None 0.128(TCAP) N
S/N 0.2395 likely_benign 0.2259 benign -0.365 Destabilizing 0.006 N 0.355 neutral N 0.514265341 None -0.686(TCAP) N
S/P 0.9679 likely_pathogenic 0.9648 pathogenic -0.088 Destabilizing 0.998 D 0.701 prob.neutral None None None -0.237(TCAP) N
S/Q 0.5078 ambiguous 0.5028 ambiguous -0.299 Destabilizing 0.998 D 0.618 neutral None None None -0.651(TCAP) N
S/R 0.6374 likely_pathogenic 0.6314 pathogenic -0.201 Destabilizing 0.995 D 0.69 prob.neutral N 0.455154475 None -0.206(TCAP) N
S/T 0.0994 likely_benign 0.0956 benign -0.315 Destabilizing 0.658 D 0.48 neutral N 0.377618261 None -0.678(TCAP) N
S/V 0.2651 likely_benign 0.2571 benign -0.088 Destabilizing 0.995 D 0.672 neutral None None None -0.237(TCAP) N
S/W 0.5094 ambiguous 0.4996 ambiguous -0.827 Destabilizing 1.0 D 0.704 prob.neutral None None None -0.79(TCAP) N
S/Y 0.3075 likely_benign 0.2931 benign -0.443 Destabilizing 0.999 D 0.728 prob.delet. None None None -0.517(TCAP) 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.