Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1534746264;46265;46266 chr2:178620482;178620481;178620480chr2:179485209;179485208;179485207
N2AB1370641341;41342;41343 chr2:178620482;178620481;178620480chr2:179485209;179485208;179485207
N2A1277938560;38561;38562 chr2:178620482;178620481;178620480chr2:179485209;179485208;179485207
N2B628219069;19070;19071 chr2:178620482;178620481;178620480chr2:179485209;179485208;179485207
Novex-1640719444;19445;19446 chr2:178620482;178620481;178620480chr2:179485209;179485208;179485207
Novex-2647419645;19646;19647 chr2:178620482;178620481;178620480chr2:179485209;179485208;179485207
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-105
  • Domain position: 46
  • Structural Position: 121
  • Q(SASA): 0.1748
  • 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/A None None 0.104 N 0.611 0.276 0.676464442291 gnomAD-4.0.0 2.05422E-06 None None None None N None 0 0 None 0 0 None 0 0 0 3.48004E-05 0
V/G rs375367475 -2.695 0.667 N 0.748 0.491 None gnomAD-2.1.1 6.45E-05 None None None None N None 7.4491E-04 0 None 0 0 None 0 None 0 0 0
V/G rs375367475 -2.695 0.667 N 0.748 0.491 None gnomAD-3.1.2 2.30427E-04 None None None None N None 8.21296E-04 6.57E-05 0 0 0 None 0 0 0 0 0
V/G rs375367475 -2.695 0.667 N 0.748 0.491 None 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
V/G rs375367475 -2.695 0.667 N 0.748 0.491 None gnomAD-4.0.0 3.41103E-05 None None None None N None 6.94166E-04 1.67006E-05 None 0 0 None 0 0 0 0 3.20461E-05
V/I None None None N 0.166 0.111 0.278968121808 gnomAD-4.0.0 1.36948E-06 None None None None N None 0 0 None 0 0 None 0 0 9.00022E-07 0 1.65843E-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 0.471 ambiguous 0.4771 ambiguous -1.997 Destabilizing 0.104 N 0.611 neutral N 0.515252489 None None N
V/C 0.6882 likely_pathogenic 0.7707 pathogenic -1.647 Destabilizing 0.968 D 0.674 neutral None None None None N
V/D 0.8459 likely_pathogenic 0.8522 pathogenic -2.473 Highly Destabilizing 0.667 D 0.797 deleterious D 0.547590697 None None N
V/E 0.7213 likely_pathogenic 0.7405 pathogenic -2.335 Highly Destabilizing 0.726 D 0.714 prob.delet. None None None None N
V/F 0.2034 likely_benign 0.2363 benign -1.312 Destabilizing 0.497 N 0.685 prob.neutral N 0.473900731 None None N
V/G 0.5301 ambiguous 0.3957 ambiguous -2.467 Highly Destabilizing 0.667 D 0.748 deleterious N 0.515546359 None None N
V/H 0.7605 likely_pathogenic 0.8142 pathogenic -2.185 Highly Destabilizing 0.968 D 0.778 deleterious None None None None N
V/I 0.0716 likely_benign 0.0751 benign -0.728 Destabilizing None N 0.166 neutral N 0.411079096 None None N
V/K 0.673 likely_pathogenic 0.6777 pathogenic -1.737 Destabilizing 0.726 D 0.702 prob.neutral None None None None N
V/L 0.2129 likely_benign 0.2384 benign -0.728 Destabilizing None N 0.174 neutral N 0.478014331 None None N
V/M 0.2356 likely_benign 0.2688 benign -0.731 Destabilizing 0.567 D 0.667 neutral None None None None N
V/N 0.6286 likely_pathogenic 0.6502 pathogenic -1.858 Destabilizing 0.89 D 0.791 deleterious None None None None N
V/P 0.9469 likely_pathogenic 0.9559 pathogenic -1.121 Destabilizing 0.89 D 0.732 prob.delet. None None None None N
V/Q 0.6436 likely_pathogenic 0.6696 pathogenic -1.832 Destabilizing 0.89 D 0.72 prob.delet. None None None None N
V/R 0.5749 likely_pathogenic 0.5786 pathogenic -1.41 Destabilizing 0.726 D 0.795 deleterious None None None None N
V/S 0.5569 ambiguous 0.5732 pathogenic -2.452 Highly Destabilizing 0.726 D 0.699 prob.neutral None None None None N
V/T 0.4151 ambiguous 0.4396 ambiguous -2.184 Highly Destabilizing 0.272 N 0.618 neutral None None None None N
V/W 0.8372 likely_pathogenic 0.8941 pathogenic -1.753 Destabilizing 0.968 D 0.789 deleterious None None None None N
V/Y 0.5321 ambiguous 0.637 pathogenic -1.401 Destabilizing 0.726 D 0.717 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.