Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC111556;557;558 chr2:178800647;178800646;178800645chr2:179665374;179665373;179665372
N2AB111556;557;558 chr2:178800647;178800646;178800645chr2:179665374;179665373;179665372
N2A111556;557;558 chr2:178800647;178800646;178800645chr2:179665374;179665373;179665372
N2B111556;557;558 chr2:178800647;178800646;178800645chr2:179665374;179665373;179665372
Novex-1111556;557;558 chr2:178800647;178800646;178800645chr2:179665374;179665373;179665372
Novex-2111556;557;558 chr2:178800647;178800646;178800645chr2:179665374;179665373;179665372
Novex-3111556;557;558 chr2:178800647;178800646;178800645chr2:179665374;179665373;179665372

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAG
  • RefSeq wild type template codon: GTC
  • Domain: Ig-2
  • Domain position: 8
  • Structural Position: 9
  • Q(SASA): 0.6691
  • 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
Q/R None None 0.985 N 0.521 0.375 0.246215685461 gnomAD-4.0.0 6.85677E-07 None None None -0.934(TCAP) N None 2.99419E-05 0 None 0 0 None 0 0 0 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
Q/A 0.4622 ambiguous 0.4874 ambiguous -0.185 Destabilizing 0.997 D 0.549 neutral None None None -0.106(TCAP) N
Q/C 0.9632 likely_pathogenic 0.9634 pathogenic 0.147 Stabilizing 0.999 D 0.697 prob.neutral None None None 0.126(TCAP) N
Q/D 0.7782 likely_pathogenic 0.7836 pathogenic 0.008 Stabilizing 0.99 D 0.528 neutral None None None -0.779(TCAP) N
Q/E 0.1698 likely_benign 0.1653 benign -0.011 Destabilizing 0.978 D 0.383 neutral N 0.468000746 None -0.771(TCAP) N
Q/F 0.9476 likely_pathogenic 0.9505 pathogenic -0.368 Destabilizing 0.999 D 0.703 prob.neutral None None None -0.004(TCAP) N
Q/G 0.6096 likely_pathogenic 0.6279 pathogenic -0.381 Destabilizing 0.997 D 0.532 neutral None None None -0.179(TCAP) N
Q/H 0.6074 likely_pathogenic 0.6224 pathogenic -0.222 Destabilizing 0.997 D 0.597 neutral D 0.536339596 None 0.01(TCAP) N
Q/I 0.7882 likely_pathogenic 0.781 pathogenic 0.244 Stabilizing 0.998 D 0.715 prob.delet. None None None 0.096(TCAP) N
Q/K 0.2684 likely_benign 0.2649 benign 0.063 Stabilizing 0.99 D 0.477 neutral N 0.465660587 None -0.81(TCAP) N
Q/L 0.3991 ambiguous 0.41 ambiguous 0.244 Stabilizing 0.99 D 0.532 neutral N 0.506573007 None 0.096(TCAP) N
Q/M 0.7056 likely_pathogenic 0.7118 pathogenic 0.363 Stabilizing 0.998 D 0.597 neutral None None None 0.838(TCAP) N
Q/N 0.5993 likely_pathogenic 0.62 pathogenic -0.242 Destabilizing 0.997 D 0.577 neutral None None None -0.835(TCAP) N
Q/P 0.675 likely_pathogenic 0.6705 pathogenic 0.13 Stabilizing 0.996 D 0.694 prob.neutral N 0.512218389 None 0.033(TCAP) N
Q/R 0.2961 likely_benign 0.2855 benign 0.223 Stabilizing 0.985 D 0.521 neutral N 0.496797361 None -0.934(TCAP) N
Q/S 0.4592 ambiguous 0.4831 ambiguous -0.234 Destabilizing 0.997 D 0.487 neutral None None None -0.961(TCAP) N
Q/T 0.4424 ambiguous 0.4469 ambiguous -0.096 Destabilizing 0.979 D 0.64 neutral None None None -0.864(TCAP) N
Q/V 0.5714 likely_pathogenic 0.578 pathogenic 0.13 Stabilizing 0.993 D 0.567 neutral None None None 0.033(TCAP) N
Q/W 0.9484 likely_pathogenic 0.9467 pathogenic -0.362 Destabilizing 1.0 D 0.688 prob.neutral None None None 0.005(TCAP) N
Q/Y 0.8788 likely_pathogenic 0.8863 pathogenic -0.098 Destabilizing 0.999 D 0.703 prob.neutral None None None 0.195(TCAP) 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.