Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1440943450;43451;43452 chr2:178632781;178632780;178632779chr2:179497508;179497507;179497506
N2AB1276838527;38528;38529 chr2:178632781;178632780;178632779chr2:179497508;179497507;179497506
N2A1184135746;35747;35748 chr2:178632781;178632780;178632779chr2:179497508;179497507;179497506
N2B534416255;16256;16257 chr2:178632781;178632780;178632779chr2:179497508;179497507;179497506
Novex-1546916630;16631;16632 chr2:178632781;178632780;178632779chr2:179497508;179497507;179497506
Novex-2553616831;16832;16833 chr2:178632781;178632780;178632779chr2:179497508;179497507;179497506
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-95
  • Domain position: 2
  • Structural Position: 2
  • Q(SASA): 0.425
  • 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
I/M rs1427373218 -0.432 0.996 D 0.406 0.435 0.752625438931 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 9.82E-05 None 0 0 0
I/M rs1427373218 -0.432 0.996 D 0.406 0.435 0.752625438931 gnomAD-4.0.0 2.7383E-06 None None None None N None 0 0 None 0 0 None 0 0 0 4.63962E-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
I/A 0.6399 likely_pathogenic 0.5334 ambiguous -1.014 Destabilizing 0.579 D 0.365 neutral None None None None N
I/C 0.8528 likely_pathogenic 0.8075 pathogenic -0.863 Destabilizing 0.999 D 0.393 neutral None None None None N
I/D 0.8187 likely_pathogenic 0.7611 pathogenic -0.05 Destabilizing 0.939 D 0.401 neutral None None None None N
I/E 0.7403 likely_pathogenic 0.6777 pathogenic -0.02 Destabilizing 0.939 D 0.387 neutral None None None None N
I/F 0.2936 likely_benign 0.2228 benign -0.492 Destabilizing 0.996 D 0.387 neutral D 0.544993568 None None N
I/G 0.8375 likely_pathogenic 0.7626 pathogenic -1.297 Destabilizing 0.939 D 0.399 neutral None None None None N
I/H 0.6204 likely_pathogenic 0.5531 ambiguous -0.224 Destabilizing 0.999 D 0.413 neutral None None None None N
I/K 0.5605 ambiguous 0.5133 ambiguous -0.544 Destabilizing 0.939 D 0.407 neutral None None None None N
I/L 0.1419 likely_benign 0.1186 benign -0.321 Destabilizing 0.675 D 0.258 neutral N 0.476681365 None None N
I/M 0.178 likely_benign 0.147 benign -0.564 Destabilizing 0.996 D 0.406 neutral D 0.545095579 None None N
I/N 0.4045 ambiguous 0.3237 benign -0.622 Destabilizing 0.92 D 0.399 neutral N 0.46780481 None None N
I/P 0.9048 likely_pathogenic 0.9068 pathogenic -0.521 Destabilizing 0.991 D 0.415 neutral None None None None N
I/Q 0.5852 likely_pathogenic 0.5194 ambiguous -0.658 Destabilizing 0.991 D 0.437 neutral None None None None N
I/R 0.4314 ambiguous 0.3736 ambiguous -0.099 Destabilizing 0.991 D 0.425 neutral None None None None N
I/S 0.4706 ambiguous 0.3716 ambiguous -1.247 Destabilizing 0.159 N 0.212 neutral N 0.413668139 None None N
I/T 0.4498 ambiguous 0.3517 ambiguous -1.088 Destabilizing 0.061 N 0.211 neutral N 0.464264276 None None N
I/V 0.1585 likely_benign 0.1304 benign -0.521 Destabilizing 0.675 D 0.269 neutral N 0.521464138 None None N
I/W 0.8758 likely_pathogenic 0.8532 pathogenic -0.535 Destabilizing 0.999 D 0.455 neutral None None None None N
I/Y 0.5898 likely_pathogenic 0.541 ambiguous -0.304 Destabilizing 0.997 D 0.407 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.