Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC34966105121;105122;105123 chr2:178531719;178531718;178531717chr2:179396446;179396445;179396444
N2AB33325100198;100199;100200 chr2:178531719;178531718;178531717chr2:179396446;179396445;179396444
N2A3239897417;97418;97419 chr2:178531719;178531718;178531717chr2:179396446;179396445;179396444
N2B2590177926;77927;77928 chr2:178531719;178531718;178531717chr2:179396446;179396445;179396444
Novex-12602678301;78302;78303 chr2:178531719;178531718;178531717chr2:179396446;179396445;179396444
Novex-22609378502;78503;78504 chr2:178531719;178531718;178531717chr2:179396446;179396445;179396444
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAG
  • RefSeq wild type template codon: GTC
  • Domain: Ig-163
  • Domain position: 25
  • Structural Position: 38
  • Q(SASA): 0.2115
  • 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
Q/H rs1689181377 None 0.999 D 0.59 0.292 0.33835085245 gnomAD-4.0.0 1.59088E-06 None None None None I None 0 0 None 0 2.77239E-05 None 0 0 0 0 0
Q/P rs1225108277 0.005 0.999 N 0.651 0.596 0.551677396071 gnomAD-2.1.1 4.01E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.86E-06 0
Q/P rs1225108277 0.005 0.999 N 0.651 0.596 0.551677396071 gnomAD-4.0.0 2.05242E-06 None None None None I None 0 0 None 0 0 None 0 0 2.6982E-06 0 0
Q/R rs1225108277 None 0.997 N 0.489 0.433 0.255777322467 gnomAD-4.0.0 1.36828E-06 None None None None I None 0 0 None 0 0 None 0 0 8.99399E-07 1.15931E-05 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
Q/A 0.5827 likely_pathogenic 0.5769 pathogenic -0.37 Destabilizing 0.997 D 0.509 neutral None None None None I
Q/C 0.9803 likely_pathogenic 0.9787 pathogenic 0.202 Stabilizing 1.0 D 0.679 prob.neutral None None None None I
Q/D 0.9221 likely_pathogenic 0.9208 pathogenic -0.185 Destabilizing 0.997 D 0.503 neutral None None None None I
Q/E 0.3257 likely_benign 0.3164 benign -0.193 Destabilizing 0.992 D 0.343 neutral N 0.432623191 None None I
Q/F 0.9549 likely_pathogenic 0.9609 pathogenic -0.425 Destabilizing 0.999 D 0.668 neutral None None None None I
Q/G 0.8227 likely_pathogenic 0.8059 pathogenic -0.607 Destabilizing 0.997 D 0.528 neutral None None None None I
Q/H 0.8096 likely_pathogenic 0.8103 pathogenic -0.6 Destabilizing 0.999 D 0.59 neutral D 0.526613574 None None I
Q/I 0.7993 likely_pathogenic 0.8167 pathogenic 0.18 Stabilizing 0.999 D 0.673 neutral None None None None I
Q/K 0.5403 ambiguous 0.5491 ambiguous -0.093 Destabilizing 0.997 D 0.439 neutral N 0.485110882 None None I
Q/L 0.503 ambiguous 0.4974 ambiguous 0.18 Stabilizing 0.997 D 0.528 neutral N 0.486844465 None None I
Q/M 0.6957 likely_pathogenic 0.6898 pathogenic 0.58 Stabilizing 0.999 D 0.591 neutral None None None None I
Q/N 0.7457 likely_pathogenic 0.7635 pathogenic -0.394 Destabilizing 0.999 D 0.563 neutral None None None None I
Q/P 0.9039 likely_pathogenic 0.9152 pathogenic 0.027 Stabilizing 0.999 D 0.651 neutral N 0.483846359 None None I
Q/R 0.561 ambiguous 0.5425 ambiguous 0.041 Stabilizing 0.997 D 0.489 neutral N 0.454462688 None None I
Q/S 0.5911 likely_pathogenic 0.5692 pathogenic -0.411 Destabilizing 0.997 D 0.469 neutral None None None None I
Q/T 0.563 ambiguous 0.5655 pathogenic -0.256 Destabilizing 0.999 D 0.614 neutral None None None None I
Q/V 0.6695 likely_pathogenic 0.6694 pathogenic 0.027 Stabilizing 0.999 D 0.555 neutral None None None None I
Q/W 0.9719 likely_pathogenic 0.9708 pathogenic -0.348 Destabilizing 1.0 D 0.669 neutral None None None None I
Q/Y 0.944 likely_pathogenic 0.9449 pathogenic -0.124 Destabilizing 0.999 D 0.655 neutral 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.