Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2231467165;67166;67167 chr2:178580439;178580438;178580437chr2:179445166;179445165;179445164
N2AB2067362242;62243;62244 chr2:178580439;178580438;178580437chr2:179445166;179445165;179445164
N2A1974659461;59462;59463 chr2:178580439;178580438;178580437chr2:179445166;179445165;179445164
N2B1324939970;39971;39972 chr2:178580439;178580438;178580437chr2:179445166;179445165;179445164
Novex-11337440345;40346;40347 chr2:178580439;178580438;178580437chr2:179445166;179445165;179445164
Novex-21344140546;40547;40548 chr2:178580439;178580438;178580437chr2:179445166;179445165;179445164
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-126
  • Domain position: 50
  • Structural Position: 131
  • Q(SASA): 0.4436
  • 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
D/E None None 0.02 N 0.243 0.053 0.0954503805726 gnomAD-4.0.0 1.59247E-06 None None None None N None 0 0 None 0 0 None 1.88317E-05 0 0 0 0
D/N rs768380109 -0.397 0.939 N 0.398 0.228 0.190952846119 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
D/N rs768380109 -0.397 0.939 N 0.398 0.228 0.190952846119 gnomAD-4.0.0 6.8444E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99675E-07 0 0
D/Y rs768380109 -0.205 0.999 N 0.635 0.297 0.448099371145 gnomAD-2.1.1 8.06E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
D/Y rs768380109 -0.205 0.999 N 0.635 0.297 0.448099371145 gnomAD-3.1.2 4.6E-05 None None None None N None 0 0 0 0 7.77001E-04 None 0 0 4.41E-05 0 0
D/Y rs768380109 -0.205 0.999 N 0.635 0.297 0.448099371145 gnomAD-4.0.0 1.61168E-05 None None None None N None 0 0 None 0 1.34156E-04 None 0 0 1.44131E-05 1.09835E-05 3.20277E-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
D/A 0.2318 likely_benign 0.2205 benign -0.314 Destabilizing 0.939 D 0.478 neutral N 0.503482346 None None N
D/C 0.7993 likely_pathogenic 0.7881 pathogenic -0.142 Destabilizing 0.999 D 0.659 neutral None None None None N
D/E 0.1756 likely_benign 0.1607 benign -0.265 Destabilizing 0.02 N 0.243 neutral N 0.433043613 None None N
D/F 0.8522 likely_pathogenic 0.8455 pathogenic 0.053 Stabilizing 0.999 D 0.634 neutral None None None None N
D/G 0.3476 ambiguous 0.3345 benign -0.556 Destabilizing 0.969 D 0.462 neutral N 0.488027317 None None N
D/H 0.5547 ambiguous 0.5437 ambiguous 0.291 Stabilizing 0.998 D 0.497 neutral N 0.501039473 None None N
D/I 0.5142 ambiguous 0.5176 ambiguous 0.291 Stabilizing 0.993 D 0.651 neutral None None None None N
D/K 0.5657 likely_pathogenic 0.5783 pathogenic 0.312 Stabilizing 0.91 D 0.46 neutral None None None None N
D/L 0.5594 ambiguous 0.5485 ambiguous 0.291 Stabilizing 0.986 D 0.639 neutral None None None None N
D/M 0.7652 likely_pathogenic 0.7502 pathogenic 0.324 Stabilizing 0.999 D 0.646 neutral None None None None N
D/N 0.159 likely_benign 0.1519 benign -0.257 Destabilizing 0.939 D 0.398 neutral N 0.446588913 None None N
D/P 0.548 ambiguous 0.533 ambiguous 0.112 Stabilizing 0.993 D 0.502 neutral None None None None N
D/Q 0.4995 ambiguous 0.4776 ambiguous -0.156 Destabilizing 0.973 D 0.442 neutral None None None None N
D/R 0.6147 likely_pathogenic 0.6112 pathogenic 0.576 Stabilizing 0.986 D 0.581 neutral None None None None N
D/S 0.1784 likely_benign 0.1715 benign -0.343 Destabilizing 0.953 D 0.381 neutral None None None None N
D/T 0.3429 ambiguous 0.3337 benign -0.133 Destabilizing 0.986 D 0.458 neutral None None None None N
D/V 0.3353 likely_benign 0.3317 benign 0.112 Stabilizing 0.991 D 0.639 neutral N 0.454023501 None None N
D/W 0.9586 likely_pathogenic 0.9555 pathogenic 0.273 Stabilizing 0.999 D 0.651 neutral None None None None N
D/Y 0.4326 ambiguous 0.4489 ambiguous 0.319 Stabilizing 0.999 D 0.635 neutral N 0.469165241 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.