Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC25827969;7970;7971 chr2:178773220;178773219;178773218chr2:179637947;179637946;179637945
N2AB25827969;7970;7971 chr2:178773220;178773219;178773218chr2:179637947;179637946;179637945
N2A25827969;7970;7971 chr2:178773220;178773219;178773218chr2:179637947;179637946;179637945
N2B25367831;7832;7833 chr2:178773220;178773219;178773218chr2:179637947;179637946;179637945
Novex-125367831;7832;7833 chr2:178773220;178773219;178773218chr2:179637947;179637946;179637945
Novex-225367831;7832;7833 chr2:178773220;178773219;178773218chr2:179637947;179637946;179637945
Novex-325827969;7970;7971 chr2:178773220;178773219;178773218chr2:179637947;179637946;179637945

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-15
  • Domain position: 50
  • Structural Position: 127
  • Q(SASA): 0.4001
  • 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
A/G rs2091790916 None 0.92 N 0.478 0.261 0.368369118721 gnomAD-4.0.0 6.842E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99357E-07 0 0
A/T rs1060500576 None 0.134 N 0.335 0.246 0.259761712551 gnomAD-4.0.0 2.40066E-06 None None None None N None 0 0 None 0 0 None 0 0 2.62502E-06 0 0
A/V None None 0.134 N 0.285 0.248 0.29132392195 gnomAD-4.0.0 5.4736E-06 None None None None N None 0 0 None 0 0 None 0 0 7.19485E-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
A/C 0.4838 ambiguous 0.4365 ambiguous -0.539 Destabilizing 0.999 D 0.547 neutral None None None None N
A/D 0.3757 ambiguous 0.3325 benign -0.828 Destabilizing 0.982 D 0.611 neutral None None None None N
A/E 0.2889 likely_benign 0.2588 benign -0.918 Destabilizing 0.92 D 0.513 neutral N 0.510958047 None None N
A/F 0.3788 ambiguous 0.3512 ambiguous -0.887 Destabilizing 0.991 D 0.648 neutral None None None None N
A/G 0.1568 likely_benign 0.1437 benign -0.752 Destabilizing 0.92 D 0.478 neutral N 0.512580661 None None N
A/H 0.5094 ambiguous 0.4653 ambiguous -0.915 Destabilizing 0.999 D 0.639 neutral None None None None N
A/I 0.2932 likely_benign 0.2674 benign -0.286 Destabilizing 0.884 D 0.513 neutral None None None None N
A/K 0.4327 ambiguous 0.3763 ambiguous -0.971 Destabilizing 0.939 D 0.513 neutral None None None None N
A/L 0.2554 likely_benign 0.227 benign -0.286 Destabilizing 0.884 D 0.511 neutral None None None None N
A/M 0.2687 likely_benign 0.2535 benign -0.237 Destabilizing 0.991 D 0.553 neutral None None None None N
A/N 0.2499 likely_benign 0.2242 benign -0.52 Destabilizing 0.982 D 0.612 neutral None None None None N
A/P 0.4853 ambiguous 0.4144 ambiguous -0.344 Destabilizing 0.988 D 0.542 neutral D 0.568353212 None None N
A/Q 0.3242 likely_benign 0.2976 benign -0.743 Destabilizing 0.991 D 0.563 neutral None None None None N
A/R 0.3975 ambiguous 0.3501 ambiguous -0.549 Destabilizing 0.991 D 0.556 neutral None None None None N
A/S 0.0897 likely_benign 0.0859 benign -0.758 Destabilizing 0.159 N 0.224 neutral N 0.41211662 None None N
A/T 0.0962 likely_benign 0.0892 benign -0.767 Destabilizing 0.134 N 0.335 neutral N 0.512751637 None None N
A/V 0.1501 likely_benign 0.1378 benign -0.344 Destabilizing 0.134 N 0.285 neutral N 0.499873248 None None N
A/W 0.7943 likely_pathogenic 0.7628 pathogenic -1.159 Destabilizing 0.999 D 0.689 prob.neutral None None None None N
A/Y 0.4651 ambiguous 0.4314 ambiguous -0.785 Destabilizing 0.997 D 0.655 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.