Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC24887687;7688;7689 chr2:178773594;178773593;178773592chr2:179638321;179638320;179638319
N2AB24887687;7688;7689 chr2:178773594;178773593;178773592chr2:179638321;179638320;179638319
N2A24887687;7688;7689 chr2:178773594;178773593;178773592chr2:179638321;179638320;179638319
N2B24427549;7550;7551 chr2:178773594;178773593;178773592chr2:179638321;179638320;179638319
Novex-124427549;7550;7551 chr2:178773594;178773593;178773592chr2:179638321;179638320;179638319
Novex-224427549;7550;7551 chr2:178773594;178773593;178773592chr2:179638321;179638320;179638319
Novex-324887687;7688;7689 chr2:178773594;178773593;178773592chr2:179638321;179638320;179638319

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-14
  • Domain position: 44
  • Structural Position: 73
  • Q(SASA): 0.3878
  • 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 rs928988828 None 1.0 D 0.388 0.279 0.276482976112 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
D/H rs928988828 None 1.0 D 0.388 0.279 0.276482976112 gnomAD-4.0.0 2.02985E-06 None None None None N None 3.49504E-05 0 None 0 0 None 0 0 0 0 0
D/V None None 0.994 D 0.527 0.416 0.40146981186 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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 0.2778 likely_benign 0.2903 benign -0.287 Destabilizing 0.835 D 0.402 neutral N 0.452831329 None None N
D/C 0.6947 likely_pathogenic 0.7073 pathogenic -0.029 Destabilizing 1.0 D 0.591 neutral None None None None N
D/E 0.36 ambiguous 0.3713 ambiguous -0.361 Destabilizing 0.91 D 0.396 neutral N 0.454989068 None None N
D/F 0.7868 likely_pathogenic 0.805 pathogenic -0.289 Destabilizing 0.999 D 0.569 neutral None None None None N
D/G 0.159 likely_benign 0.1605 benign -0.491 Destabilizing 0.031 N 0.284 neutral N 0.426921516 None None N
D/H 0.487 ambiguous 0.5024 ambiguous -0.209 Destabilizing 1.0 D 0.388 neutral D 0.531254221 None None N
D/I 0.6746 likely_pathogenic 0.7037 pathogenic 0.202 Stabilizing 0.996 D 0.563 neutral None None None None N
D/K 0.6214 likely_pathogenic 0.6502 pathogenic 0.075 Stabilizing 0.97 D 0.367 neutral None None None None N
D/L 0.5976 likely_pathogenic 0.6243 pathogenic 0.202 Stabilizing 0.996 D 0.519 neutral None None None None N
D/M 0.7901 likely_pathogenic 0.8028 pathogenic 0.335 Stabilizing 1.0 D 0.567 neutral None None None None N
D/N 0.1018 likely_benign 0.1035 benign -0.108 Destabilizing 0.961 D 0.398 neutral N 0.450581876 None None N
D/P 0.9347 likely_pathogenic 0.9372 pathogenic 0.061 Stabilizing 0.996 D 0.375 neutral None None None None N
D/Q 0.6293 likely_pathogenic 0.6472 pathogenic -0.076 Destabilizing 0.996 D 0.383 neutral None None None None N
D/R 0.678 likely_pathogenic 0.706 pathogenic 0.25 Stabilizing 0.996 D 0.505 neutral None None None None N
D/S 0.1278 likely_benign 0.1286 benign -0.244 Destabilizing 0.348 N 0.192 neutral None None None None N
D/T 0.2677 likely_benign 0.2693 benign -0.096 Destabilizing 0.942 D 0.335 neutral None None None None N
D/V 0.4246 ambiguous 0.4549 ambiguous 0.061 Stabilizing 0.994 D 0.527 neutral D 0.532763791 None None N
D/W 0.9621 likely_pathogenic 0.9656 pathogenic -0.2 Destabilizing 1.0 D 0.653 neutral None None None None N
D/Y 0.4735 ambiguous 0.5161 ambiguous -0.078 Destabilizing 0.998 D 0.564 neutral D 0.532763791 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.