Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1854255849;55850;55851 chr2:178601373;178601372;178601371chr2:179466100;179466099;179466098
N2AB1690150926;50927;50928 chr2:178601373;178601372;178601371chr2:179466100;179466099;179466098
N2A1597448145;48146;48147 chr2:178601373;178601372;178601371chr2:179466100;179466099;179466098
N2B947728654;28655;28656 chr2:178601373;178601372;178601371chr2:179466100;179466099;179466098
Novex-1960229029;29030;29031 chr2:178601373;178601372;178601371chr2:179466100;179466099;179466098
Novex-2966929230;29231;29232 chr2:178601373;178601372;178601371chr2:179466100;179466099;179466098
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Fn3-22
  • Domain position: 64
  • Structural Position: 96
  • Q(SASA): 0.8443
  • 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/H rs1391131193 0.574 0.994 N 0.51 0.394 0.346315397577 gnomAD-2.1.1 4.04E-06 None None None None N None 0 2.91E-05 None 0 0 None 0 None 0 0 0
D/H rs1391131193 0.574 0.994 N 0.51 0.394 0.346315397577 gnomAD-4.0.0 1.59372E-06 None None None None N None 0 2.2899E-05 None 0 0 None 0 0 0 0 0
D/Y rs1391131193 0.189 0.998 N 0.599 0.392 0.585624173979 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
D/Y rs1391131193 0.189 0.998 N 0.599 0.392 0.585624173979 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
D/Y rs1391131193 0.189 0.998 N 0.599 0.392 0.585624173979 gnomAD-4.0.0 5.13189E-06 None None None None N None 0 0 None 0 0 None 0 0 9.58405E-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
D/A 0.3542 ambiguous 0.4189 ambiguous -0.073 Destabilizing 0.961 D 0.463 neutral N 0.477761113 None None N
D/C 0.8049 likely_pathogenic 0.8536 pathogenic -0.14 Destabilizing 1.0 D 0.633 neutral None None None None N
D/E 0.2605 likely_benign 0.3062 benign -0.249 Destabilizing 0.961 D 0.443 neutral N 0.51407306 None None N
D/F 0.7996 likely_pathogenic 0.8265 pathogenic -0.026 Destabilizing 0.999 D 0.603 neutral None None None None N
D/G 0.2155 likely_benign 0.2498 benign -0.225 Destabilizing 0.031 N 0.251 neutral N 0.433894549 None None N
D/H 0.489 ambiguous 0.5636 ambiguous 0.496 Stabilizing 0.994 D 0.51 neutral N 0.479900706 None None N
D/I 0.7531 likely_pathogenic 0.7973 pathogenic 0.271 Stabilizing 0.999 D 0.595 neutral None None None None N
D/K 0.6742 likely_pathogenic 0.7545 pathogenic 0.409 Stabilizing 0.97 D 0.482 neutral None None None None N
D/L 0.6429 likely_pathogenic 0.6966 pathogenic 0.271 Stabilizing 0.996 D 0.581 neutral None None None None N
D/M 0.8006 likely_pathogenic 0.8502 pathogenic 0.12 Stabilizing 1.0 D 0.593 neutral None None None None N
D/N 0.1266 likely_benign 0.1464 benign 0.08 Stabilizing 0.248 N 0.21 neutral N 0.44270882 None None N
D/P 0.8858 likely_pathogenic 0.9131 pathogenic 0.177 Stabilizing 0.999 D 0.503 neutral None None None None N
D/Q 0.5175 ambiguous 0.6047 pathogenic 0.107 Stabilizing 0.996 D 0.467 neutral None None None None N
D/R 0.6906 likely_pathogenic 0.7708 pathogenic 0.681 Stabilizing 0.996 D 0.554 neutral None None None None N
D/S 0.2052 likely_benign 0.2451 benign -0.019 Destabilizing 0.97 D 0.427 neutral None None None None N
D/T 0.468 ambiguous 0.5481 ambiguous 0.109 Stabilizing 0.97 D 0.491 neutral None None None None N
D/V 0.5618 ambiguous 0.6167 pathogenic 0.177 Stabilizing 0.998 D 0.581 neutral N 0.501652266 None None N
D/W 0.9526 likely_pathogenic 0.9647 pathogenic 0.07 Stabilizing 1.0 D 0.699 prob.neutral None None None None N
D/Y 0.4366 ambiguous 0.4742 ambiguous 0.213 Stabilizing 0.998 D 0.599 neutral N 0.476800061 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.