Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33540100843;100844;100845 chr2:178536129;178536128;178536127chr2:179400856;179400855;179400854
N2AB3189995920;95921;95922 chr2:178536129;178536128;178536127chr2:179400856;179400855;179400854
N2A3097293139;93140;93141 chr2:178536129;178536128;178536127chr2:179400856;179400855;179400854
N2B2447573648;73649;73650 chr2:178536129;178536128;178536127chr2:179400856;179400855;179400854
Novex-12460074023;74024;74025 chr2:178536129;178536128;178536127chr2:179400856;179400855;179400854
Novex-22466774224;74225;74226 chr2:178536129;178536128;178536127chr2:179400856;179400855;179400854
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-158
  • Domain position: 45
  • Structural Position: 73
  • Q(SASA): 0.3166
  • 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
G/R None None 1.0 D 0.723 0.571 0.775112900452 gnomAD-4.0.0 1.59166E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85886E-06 0 0
G/V rs1691396278 None 1.0 N 0.725 0.538 0.880811135049 gnomAD-4.0.0 1.59171E-06 None None None None I None 0 0 None 0 0 None 0 0 0 0 3.02572E-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
G/A 0.3116 likely_benign 0.2513 benign -0.262 Destabilizing 1.0 D 0.579 neutral D 0.52422663 None None I
G/C 0.5018 ambiguous 0.3844 ambiguous -0.888 Destabilizing 1.0 D 0.71 prob.delet. None None None None I
G/D 0.3783 ambiguous 0.2915 benign -0.586 Destabilizing 1.0 D 0.665 neutral None None None None I
G/E 0.4616 ambiguous 0.3623 ambiguous -0.752 Destabilizing 1.0 D 0.715 prob.delet. N 0.515548432 None None I
G/F 0.8989 likely_pathogenic 0.8388 pathogenic -0.983 Destabilizing 1.0 D 0.704 prob.neutral None None None None I
G/H 0.6551 likely_pathogenic 0.5614 ambiguous -0.44 Destabilizing 1.0 D 0.693 prob.neutral None None None None I
G/I 0.6802 likely_pathogenic 0.5616 ambiguous -0.431 Destabilizing 1.0 D 0.709 prob.delet. None None None None I
G/K 0.7397 likely_pathogenic 0.6727 pathogenic -0.813 Destabilizing 1.0 D 0.717 prob.delet. None None None None I
G/L 0.8111 likely_pathogenic 0.7123 pathogenic -0.431 Destabilizing 1.0 D 0.727 prob.delet. None None None None I
G/M 0.8156 likely_pathogenic 0.7353 pathogenic -0.485 Destabilizing 1.0 D 0.706 prob.neutral None None None None I
G/N 0.3419 ambiguous 0.2483 benign -0.468 Destabilizing 1.0 D 0.659 neutral None None None None I
G/P 0.8828 likely_pathogenic 0.8161 pathogenic -0.343 Destabilizing 1.0 D 0.723 prob.delet. None None None None I
G/Q 0.5657 likely_pathogenic 0.5062 ambiguous -0.76 Destabilizing 1.0 D 0.726 prob.delet. None None None None I
G/R 0.6187 likely_pathogenic 0.5657 pathogenic -0.338 Destabilizing 1.0 D 0.723 prob.delet. D 0.529595164 None None I
G/S 0.1312 likely_benign 0.1077 benign -0.61 Destabilizing 1.0 D 0.657 neutral None None None None I
G/T 0.3601 ambiguous 0.2671 benign -0.708 Destabilizing 1.0 D 0.711 prob.delet. None None None None I
G/V 0.5618 ambiguous 0.4583 ambiguous -0.343 Destabilizing 1.0 D 0.725 prob.delet. N 0.489517898 None None I
G/W 0.8355 likely_pathogenic 0.7847 pathogenic -1.124 Destabilizing 1.0 D 0.703 prob.neutral None None None None I
G/Y 0.8015 likely_pathogenic 0.6988 pathogenic -0.786 Destabilizing 1.0 D 0.703 prob.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.