Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2292468995;68996;68997 chr2:178577656;178577655;178577654chr2:179442383;179442382;179442381
N2AB2128364072;64073;64074 chr2:178577656;178577655;178577654chr2:179442383;179442382;179442381
N2A2035661291;61292;61293 chr2:178577656;178577655;178577654chr2:179442383;179442382;179442381
N2B1385941800;41801;41802 chr2:178577656;178577655;178577654chr2:179442383;179442382;179442381
Novex-11398442175;42176;42177 chr2:178577656;178577655;178577654chr2:179442383;179442382;179442381
Novex-21405142376;42377;42378 chr2:178577656;178577655;178577654chr2:179442383;179442382;179442381
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-54
  • Domain position: 84
  • Structural Position: 116
  • Q(SASA): 0.4216
  • 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
A/G rs1233193940 -0.533 0.958 N 0.538 0.285 0.443999229985 gnomAD-2.1.1 6.38E-05 None None None None I None 0 0 None 0 0 None 0 None 5.77367E-04 0 0
A/G rs1233193940 -0.533 0.958 N 0.538 0.285 0.443999229985 gnomAD-3.1.2 1.32E-05 None None None None I None 0 0 0 0 0 None 1.88857E-04 0 0 0 0
A/G rs1233193940 -0.533 0.958 N 0.538 0.285 0.443999229985 gnomAD-4.0.0 1.31562E-05 None None None None I None 0 0 None 0 0 None 1.88857E-04 0 0 0 0
A/T None None 0.958 N 0.751 0.257 0.450539155747 gnomAD-4.0.0 1.59294E-06 None None None None I None 0 0 None 0 0 None 0 0 2.86041E-06 0 0
A/V None None 0.979 N 0.738 0.314 0.497871611283 gnomAD-4.0.0 1.59303E-06 None None None None I None 0 0 None 0 0 None 0 0 0 0 3.02645E-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
A/C 0.5949 likely_pathogenic 0.5696 pathogenic -0.855 Destabilizing 1.0 D 0.788 deleterious None None None None I
A/D 0.8036 likely_pathogenic 0.7754 pathogenic -0.255 Destabilizing 0.142 N 0.379 neutral N 0.519490027 None None I
A/E 0.7393 likely_pathogenic 0.6953 pathogenic -0.364 Destabilizing 0.938 D 0.68 prob.neutral None None None None I
A/F 0.535 ambiguous 0.5055 ambiguous -0.915 Destabilizing 0.998 D 0.836 deleterious None None None None I
A/G 0.3056 likely_benign 0.2538 benign -0.706 Destabilizing 0.958 D 0.538 neutral N 0.485244575 None None I
A/H 0.7566 likely_pathogenic 0.7194 pathogenic -0.662 Destabilizing 1.0 D 0.819 deleterious None None None None I
A/I 0.4575 ambiguous 0.4268 ambiguous -0.394 Destabilizing 0.995 D 0.779 deleterious None None None None I
A/K 0.8534 likely_pathogenic 0.8118 pathogenic -0.698 Destabilizing 0.991 D 0.754 deleterious None None None None I
A/L 0.3871 ambiguous 0.3556 ambiguous -0.394 Destabilizing 0.995 D 0.754 deleterious None None None None I
A/M 0.3994 ambiguous 0.362 ambiguous -0.413 Destabilizing 1.0 D 0.781 deleterious None None None None I
A/N 0.5072 ambiguous 0.484 ambiguous -0.401 Destabilizing 0.982 D 0.802 deleterious None None None None I
A/P 0.9584 likely_pathogenic 0.95 pathogenic -0.415 Destabilizing 0.994 D 0.781 deleterious N 0.486993607 None None I
A/Q 0.6339 likely_pathogenic 0.5843 pathogenic -0.641 Destabilizing 0.995 D 0.799 deleterious None None None None I
A/R 0.7684 likely_pathogenic 0.7212 pathogenic -0.314 Destabilizing 0.995 D 0.787 deleterious None None None None I
A/S 0.1471 likely_benign 0.1302 benign -0.761 Destabilizing 0.958 D 0.522 neutral N 0.481585 None None I
A/T 0.1721 likely_benign 0.1504 benign -0.778 Destabilizing 0.958 D 0.751 deleterious N 0.492130068 None None I
A/V 0.2504 likely_benign 0.2297 benign -0.415 Destabilizing 0.979 D 0.738 prob.delet. N 0.42128869 None None I
A/W 0.9212 likely_pathogenic 0.9087 pathogenic -1.065 Destabilizing 1.0 D 0.858 deleterious None None None None I
A/Y 0.7066 likely_pathogenic 0.6818 pathogenic -0.702 Destabilizing 1.0 D 0.83 deleterious 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.