Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC29198980;8981;8982 chr2:178769826;178769825;178769824chr2:179634553;179634552;179634551
N2AB29198980;8981;8982 chr2:178769826;178769825;178769824chr2:179634553;179634552;179634551
N2A29198980;8981;8982 chr2:178769826;178769825;178769824chr2:179634553;179634552;179634551
N2B28738842;8843;8844 chr2:178769826;178769825;178769824chr2:179634553;179634552;179634551
Novex-128738842;8843;8844 chr2:178769826;178769825;178769824chr2:179634553;179634552;179634551
Novex-228738842;8843;8844 chr2:178769826;178769825;178769824chr2:179634553;179634552;179634551
Novex-329198980;8981;8982 chr2:178769826;178769825;178769824chr2:179634553;179634552;179634551

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-19
  • Domain position: 38
  • Structural Position: 55
  • Q(SASA): 0.4764
  • 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
V/E None None 1.0 N 0.703 0.585 0.748528830317 gnomAD-4.0.0 1.59046E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85652E-06 0 0
V/L rs1407181153 0.065 0.997 N 0.501 0.385 0.494031935134 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.83E-06 0
V/L rs1407181153 0.065 0.997 N 0.501 0.385 0.494031935134 gnomAD-4.0.0 1.59047E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85652E-06 0 0
V/M rs1407181153 None 1.0 D 0.629 0.386 0.512766428439 gnomAD-4.0.0 1.59047E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.02133E-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
V/A 0.374 ambiguous 0.3053 benign -0.498 Destabilizing 0.999 D 0.502 neutral N 0.503403754 None None N
V/C 0.8839 likely_pathogenic 0.8788 pathogenic -0.721 Destabilizing 1.0 D 0.656 neutral None None None None N
V/D 0.6485 likely_pathogenic 0.5456 ambiguous -0.31 Destabilizing 1.0 D 0.733 prob.delet. None None None None N
V/E 0.4068 ambiguous 0.3587 ambiguous -0.413 Destabilizing 1.0 D 0.703 prob.neutral N 0.487047198 None None N
V/F 0.3176 likely_benign 0.2682 benign -0.639 Destabilizing 1.0 D 0.701 prob.neutral None None None None N
V/G 0.5382 ambiguous 0.4538 ambiguous -0.633 Destabilizing 1.0 D 0.739 prob.delet. D 0.550435557 None None N
V/H 0.7723 likely_pathogenic 0.7344 pathogenic -0.117 Destabilizing 1.0 D 0.679 prob.neutral None None None None N
V/I 0.0881 likely_benign 0.0801 benign -0.287 Destabilizing 0.998 D 0.45 neutral None None None None N
V/K 0.4932 ambiguous 0.4369 ambiguous -0.521 Destabilizing 1.0 D 0.707 prob.neutral None None None None N
V/L 0.4073 ambiguous 0.3578 ambiguous -0.287 Destabilizing 0.997 D 0.501 neutral N 0.510178058 None None N
V/M 0.1666 likely_benign 0.1446 benign -0.428 Destabilizing 1.0 D 0.629 neutral D 0.534449865 None None N
V/N 0.4454 ambiguous 0.3754 ambiguous -0.327 Destabilizing 1.0 D 0.724 prob.delet. None None None None N
V/P 0.9896 likely_pathogenic 0.9834 pathogenic -0.323 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
V/Q 0.4178 ambiguous 0.3829 ambiguous -0.547 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
V/R 0.4891 ambiguous 0.4514 ambiguous 0.011 Stabilizing 1.0 D 0.721 prob.delet. None None None None N
V/S 0.4444 ambiguous 0.3717 ambiguous -0.69 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
V/T 0.2776 likely_benign 0.2379 benign -0.691 Destabilizing 0.999 D 0.571 neutral None None None None N
V/W 0.9369 likely_pathogenic 0.9287 pathogenic -0.72 Destabilizing 1.0 D 0.676 prob.neutral None None None None N
V/Y 0.7683 likely_pathogenic 0.7478 pathogenic -0.437 Destabilizing 1.0 D 0.707 prob.neutral None None 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.