Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1553346822;46823;46824 chr2:178619720;178619719;178619718chr2:179484447;179484446;179484445
N2AB1389241899;41900;41901 chr2:178619720;178619719;178619718chr2:179484447;179484446;179484445
N2A1296539118;39119;39120 chr2:178619720;178619719;178619718chr2:179484447;179484446;179484445
N2B646819627;19628;19629 chr2:178619720;178619719;178619718chr2:179484447;179484446;179484445
Novex-1659320002;20003;20004 chr2:178619720;178619719;178619718chr2:179484447;179484446;179484445
Novex-2666020203;20204;20205 chr2:178619720;178619719;178619718chr2:179484447;179484446;179484445
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-107
  • Domain position: 54
  • Structural Position: 135
  • Q(SASA): 0.172
  • 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/L rs1406271344 -1.07 0.001 N 0.16 0.09 0.475741759771 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
I/L rs1406271344 -1.07 0.001 N 0.16 0.09 0.475741759771 gnomAD-4.0.0 1.5939E-06 None None None None N None 0 2.28885E-05 None 0 0 None 0 0 0 0 0
I/T rs777059640 -1.741 0.007 N 0.269 0.272 0.594932130068 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
I/T rs777059640 -1.741 0.007 N 0.269 0.272 0.594932130068 gnomAD-3.1.2 6.59E-06 None None None None N None 2.42E-05 0 0 0 0 None 0 0 0 0 0
I/T rs777059640 -1.741 0.007 N 0.269 0.272 0.594932130068 gnomAD-4.0.0 1.86067E-06 None None None None N None 2.6743E-05 0 None 0 0 None 0 0 8.4822E-07 0 0
I/V None None None N 0.159 0.123 0.404733080969 gnomAD-4.0.0 1.5939E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43386E-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 0.4089 ambiguous 0.6767 pathogenic -1.906 Destabilizing 0.129 N 0.489 neutral None None None None N
I/C 0.5916 likely_pathogenic 0.8107 pathogenic -1.061 Destabilizing 0.94 D 0.549 neutral None None None None N
I/D 0.7272 likely_pathogenic 0.892 pathogenic -1.591 Destabilizing 0.716 D 0.638 neutral None None None None N
I/E 0.4991 ambiguous 0.7194 pathogenic -1.583 Destabilizing 0.418 N 0.627 neutral None None None None N
I/F 0.1647 likely_benign 0.2879 benign -1.384 Destabilizing 0.716 D 0.559 neutral None None None None N
I/G 0.7041 likely_pathogenic 0.8947 pathogenic -2.249 Highly Destabilizing 0.418 N 0.617 neutral None None None None N
I/H 0.4534 ambiguous 0.7069 pathogenic -1.508 Destabilizing 0.983 D 0.612 neutral None None None None N
I/K 0.3612 ambiguous 0.6064 pathogenic -1.294 Destabilizing 0.351 N 0.621 neutral N 0.413505642 None None N
I/L 0.1201 likely_benign 0.1977 benign -1.018 Destabilizing 0.001 N 0.16 neutral N 0.45404702 None None N
I/M 0.1084 likely_benign 0.1735 benign -0.7 Destabilizing 0.017 N 0.379 neutral N 0.454756799 None None N
I/N 0.2595 likely_benign 0.4336 ambiguous -1.066 Destabilizing 0.716 D 0.633 neutral None None None None N
I/P 0.9721 likely_pathogenic 0.9855 pathogenic -1.285 Destabilizing 0.836 D 0.636 neutral None None None None N
I/Q 0.3574 ambiguous 0.594 pathogenic -1.273 Destabilizing 0.836 D 0.644 neutral None None None None N
I/R 0.3088 likely_benign 0.5443 ambiguous -0.672 Destabilizing 0.655 D 0.638 neutral N 0.428578424 None None N
I/S 0.3197 likely_benign 0.5564 ambiguous -1.666 Destabilizing 0.264 N 0.568 neutral None None None None N
I/T 0.2157 likely_benign 0.4349 ambiguous -1.547 Destabilizing 0.007 N 0.269 neutral N 0.382647847 None None N
I/V 0.0734 likely_benign 0.1197 benign -1.285 Destabilizing None N 0.159 neutral N 0.347938344 None None N
I/W 0.7229 likely_pathogenic 0.8713 pathogenic -1.48 Destabilizing 0.983 D 0.627 neutral None None None None N
I/Y 0.4063 ambiguous 0.566 pathogenic -1.277 Destabilizing 0.836 D 0.585 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.