Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2734082243;82244;82245 chr2:178564114;178564113;178564112chr2:179428841;179428840;179428839
N2AB2569977320;77321;77322 chr2:178564114;178564113;178564112chr2:179428841;179428840;179428839
N2A2477274539;74540;74541 chr2:178564114;178564113;178564112chr2:179428841;179428840;179428839
N2B1827555048;55049;55050 chr2:178564114;178564113;178564112chr2:179428841;179428840;179428839
Novex-11840055423;55424;55425 chr2:178564114;178564113;178564112chr2:179428841;179428840;179428839
Novex-21846755624;55625;55626 chr2:178564114;178564113;178564112chr2:179428841;179428840;179428839
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-140
  • Domain position: 63
  • Structural Position: 145
  • Q(SASA): 0.49
  • Predicted PPI site: I

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/K rs371592971 -0.144 0.879 N 0.659 0.295 0.72687828099 gnomAD-2.1.1 1.21E-05 None None None None I None 0 8.69E-05 None 0 0 None 0 None 0 0 0
I/K rs371592971 -0.144 0.879 N 0.659 0.295 0.72687828099 gnomAD-3.1.2 3.29E-05 None None None None I None 2.41E-05 1.31079E-04 0 0 0 None 0 0 1.47E-05 0 4.78469E-04
I/K rs371592971 -0.144 0.879 N 0.659 0.295 0.72687828099 gnomAD-4.0.0 8.67598E-06 None None None None I None 1.33494E-05 1.16702E-04 None 0 0 None 0 0 8.47642E-07 0 8.00615E-05
I/T rs371592971 None 0.338 N 0.545 0.188 None gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/T rs371592971 None 0.338 N 0.545 0.188 None gnomAD-4.0.0 4.9577E-06 None None None None I None 0 1.66717E-05 None 0 0 None 0 0 5.93349E-06 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
I/A 0.196 likely_benign 0.2063 benign -1.397 Destabilizing 0.218 N 0.512 neutral None None None None I
I/C 0.4723 ambiguous 0.4943 ambiguous -0.745 Destabilizing 0.973 D 0.614 neutral None None None None I
I/D 0.4404 ambiguous 0.4733 ambiguous -0.979 Destabilizing 0.906 D 0.682 prob.neutral None None None None I
I/E 0.3435 ambiguous 0.3757 ambiguous -1.049 Destabilizing 0.906 D 0.659 neutral None None None None I
I/F 0.1258 likely_benign 0.1328 benign -1.257 Destabilizing 0.826 D 0.519 neutral None None None None I
I/G 0.3357 likely_benign 0.3622 ambiguous -1.639 Destabilizing 0.906 D 0.635 neutral None None None None I
I/H 0.2934 likely_benign 0.3233 benign -0.86 Destabilizing 0.991 D 0.701 prob.neutral None None None None I
I/K 0.1883 likely_benign 0.2292 benign -0.848 Destabilizing 0.879 D 0.659 neutral N 0.45276639 None None I
I/L 0.0806 likely_benign 0.0833 benign -0.841 Destabilizing 0.084 N 0.301 neutral N 0.49388508 None None I
I/M 0.0881 likely_benign 0.0898 benign -0.476 Destabilizing 0.174 N 0.395 neutral N 0.497829463 None None I
I/N 0.1361 likely_benign 0.1495 benign -0.579 Destabilizing 0.967 D 0.696 prob.neutral None None None None I
I/P 0.7684 likely_pathogenic 0.7708 pathogenic -0.994 Destabilizing 0.967 D 0.685 prob.neutral None None None None I
I/Q 0.2224 likely_benign 0.2499 benign -0.875 Destabilizing 0.906 D 0.698 prob.neutral None None None None I
I/R 0.1544 likely_benign 0.1843 benign -0.151 Destabilizing 0.879 D 0.69 prob.neutral N 0.434932777 None None I
I/S 0.138 likely_benign 0.1523 benign -1.104 Destabilizing 0.826 D 0.545 neutral None None None None I
I/T 0.1225 likely_benign 0.1296 benign -1.069 Destabilizing 0.338 N 0.545 neutral N 0.439530521 None None I
I/V 0.0635 likely_benign 0.0618 benign -0.994 Destabilizing 0.001 N 0.166 neutral N 0.43758908 None None I
I/W 0.6898 likely_pathogenic 0.7179 pathogenic -1.262 Destabilizing 0.991 D 0.763 deleterious None None None None I
I/Y 0.4067 ambiguous 0.4303 ambiguous -1.038 Destabilizing 0.906 D 0.615 neutral None None None None I

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.