Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1846855627;55628;55629 chr2:178601688;178601687;178601686chr2:179466415;179466414;179466413
N2AB1682750704;50705;50706 chr2:178601688;178601687;178601686chr2:179466415;179466414;179466413
N2A1590047923;47924;47925 chr2:178601688;178601687;178601686chr2:179466415;179466414;179466413
N2B940328432;28433;28434 chr2:178601688;178601687;178601686chr2:179466415;179466414;179466413
Novex-1952828807;28808;28809 chr2:178601688;178601687;178601686chr2:179466415;179466414;179466413
Novex-2959529008;29009;29010 chr2:178601688;178601687;178601686chr2:179466415;179466414;179466413
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Ig-115
  • Domain position: 87
  • Structural Position: 166
  • Q(SASA): 0.6583
  • 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
K/N None None 1.0 N 0.697 0.406 0.294206760003 gnomAD-4.0.0 6.87648E-07 None None None None I None 0 0 None 0 0 None 0 0 9.01122E-07 0 0
K/R None None 0.999 N 0.587 0.298 0.391470661076 gnomAD-4.0.0 1.60985E-06 None None None None I None 0 0 None 0 0 None 0 0 2.875E-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
K/A 0.5114 ambiguous 0.5582 ambiguous 0.05 Stabilizing 0.999 D 0.675 prob.neutral None None None None I
K/C 0.7821 likely_pathogenic 0.793 pathogenic -0.222 Destabilizing 1.0 D 0.656 neutral None None None None I
K/D 0.8903 likely_pathogenic 0.8966 pathogenic -0.135 Destabilizing 1.0 D 0.679 prob.neutral None None None None I
K/E 0.4625 ambiguous 0.5411 ambiguous -0.149 Destabilizing 0.999 D 0.653 neutral N 0.483615641 None None I
K/F 0.918 likely_pathogenic 0.9285 pathogenic -0.246 Destabilizing 1.0 D 0.597 neutral None None None None I
K/G 0.7476 likely_pathogenic 0.7813 pathogenic -0.108 Destabilizing 1.0 D 0.64 neutral None None None None I
K/H 0.5323 ambiguous 0.5488 ambiguous -0.323 Destabilizing 1.0 D 0.575 neutral None None None None I
K/I 0.5726 likely_pathogenic 0.624 pathogenic 0.381 Stabilizing 1.0 D 0.627 neutral None None None None I
K/L 0.6495 likely_pathogenic 0.6967 pathogenic 0.381 Stabilizing 1.0 D 0.64 neutral None None None None I
K/M 0.3845 ambiguous 0.4384 ambiguous 0.168 Stabilizing 1.0 D 0.571 neutral N 0.498013821 None None I
K/N 0.7184 likely_pathogenic 0.7586 pathogenic 0.233 Stabilizing 1.0 D 0.697 prob.neutral N 0.496746374 None None I
K/P 0.9935 likely_pathogenic 0.9949 pathogenic 0.296 Stabilizing 1.0 D 0.648 neutral None None None None I
K/Q 0.2198 likely_benign 0.2607 benign 0.03 Stabilizing 1.0 D 0.699 prob.neutral N 0.48437611 None None I
K/R 0.1098 likely_benign 0.1126 benign 0.009 Stabilizing 0.999 D 0.587 neutral N 0.511009404 None None I
K/S 0.702 likely_pathogenic 0.7422 pathogenic -0.191 Destabilizing 0.999 D 0.68 prob.neutral None None None None I
K/T 0.3613 ambiguous 0.4193 ambiguous -0.078 Destabilizing 1.0 D 0.673 neutral D 0.534443624 None None I
K/V 0.4539 ambiguous 0.4984 ambiguous 0.296 Stabilizing 1.0 D 0.641 neutral None None None None I
K/W 0.9408 likely_pathogenic 0.9456 pathogenic -0.292 Destabilizing 1.0 D 0.661 neutral None None None None I
K/Y 0.842 likely_pathogenic 0.8521 pathogenic 0.066 Stabilizing 1.0 D 0.603 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.