Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1526146006;46007;46008 chr2:178620829;178620828;178620827chr2:179485556;179485555;179485554
N2AB1362041083;41084;41085 chr2:178620829;178620828;178620827chr2:179485556;179485555;179485554
N2A1269338302;38303;38304 chr2:178620829;178620828;178620827chr2:179485556;179485555;179485554
N2B619618811;18812;18813 chr2:178620829;178620828;178620827chr2:179485556;179485555;179485554
Novex-1632119186;19187;19188 chr2:178620829;178620828;178620827chr2:179485556;179485555;179485554
Novex-2638819387;19388;19389 chr2:178620829;178620828;178620827chr2:179485556;179485555;179485554
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-104
  • Domain position: 54
  • Structural Position: 135
  • Q(SASA): 0.2753
  • 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
V/D rs978618827 -2.158 0.901 D 0.777 0.374 0.770231283977 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.95E-06 0
V/D rs978618827 -2.158 0.901 D 0.777 0.374 0.770231283977 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 4.78469E-04
V/D rs978618827 -2.158 0.901 D 0.777 0.374 0.770231283977 gnomAD-4.0.0 7.4407E-06 None None None None N None 0 0 None 0 0 None 0 3.30579E-04 5.9363E-06 0 4.80677E-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
V/A 0.3103 likely_benign 0.3218 benign -1.741 Destabilizing 0.349 N 0.491 neutral D 0.553415985 None None N
V/C 0.8121 likely_pathogenic 0.7935 pathogenic -1.067 Destabilizing 0.996 D 0.686 prob.neutral None None None None N
V/D 0.6123 likely_pathogenic 0.5945 pathogenic -2.141 Highly Destabilizing 0.901 D 0.777 deleterious D 0.535748121 None None N
V/E 0.4549 ambiguous 0.4575 ambiguous -2.086 Highly Destabilizing 0.923 D 0.732 prob.delet. None None None None N
V/F 0.2122 likely_benign 0.2275 benign -1.243 Destabilizing 0.901 D 0.709 prob.delet. D 0.540958484 None None N
V/G 0.3825 ambiguous 0.3756 ambiguous -2.118 Highly Destabilizing 0.901 D 0.741 deleterious D 0.555289323 None None N
V/H 0.6482 likely_pathogenic 0.6492 pathogenic -1.853 Destabilizing 0.996 D 0.76 deleterious None None None None N
V/I 0.0843 likely_benign 0.0899 benign -0.764 Destabilizing 0.008 N 0.201 neutral N 0.506751016 None None N
V/K 0.4932 ambiguous 0.4821 ambiguous -1.485 Destabilizing 0.923 D 0.735 prob.delet. None None None None N
V/L 0.258 likely_benign 0.2778 benign -0.764 Destabilizing 0.156 N 0.433 neutral N 0.50957101 None None N
V/M 0.2077 likely_benign 0.2363 benign -0.514 Destabilizing 0.923 D 0.559 neutral None None None None N
V/N 0.3678 ambiguous 0.3698 ambiguous -1.369 Destabilizing 0.923 D 0.787 deleterious None None None None N
V/P 0.958 likely_pathogenic 0.9478 pathogenic -1.059 Destabilizing 0.961 D 0.747 deleterious None None None None N
V/Q 0.4161 ambiguous 0.417 ambiguous -1.474 Destabilizing 0.961 D 0.75 deleterious None None None None N
V/R 0.4115 ambiguous 0.3847 ambiguous -1.036 Destabilizing 0.923 D 0.787 deleterious None None None None N
V/S 0.313 likely_benign 0.3136 benign -1.85 Destabilizing 0.858 D 0.683 prob.neutral None None None None N
V/T 0.2203 likely_benign 0.2355 benign -1.693 Destabilizing 0.024 N 0.288 neutral None None None None N
V/W 0.8928 likely_pathogenic 0.8936 pathogenic -1.617 Destabilizing 0.996 D 0.728 prob.delet. None None None None N
V/Y 0.6469 likely_pathogenic 0.644 pathogenic -1.306 Destabilizing 0.961 D 0.714 prob.delet. 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.