Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC960729044;29045;29046 chr2:178707748;178707747;178707746chr2:179572475;179572474;179572473
N2AB929028093;28094;28095 chr2:178707748;178707747;178707746chr2:179572475;179572474;179572473
N2A836325312;25313;25314 chr2:178707748;178707747;178707746chr2:179572475;179572474;179572473
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-82
  • Domain position: 18
  • Structural Position: 28
  • Q(SASA): 0.3153
  • 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/L None None 0.001 None 0.149 0.064 0.119812018005 gnomAD-4.0.0 6.84195E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99462E-07 0 0
V/M rs375807609 -0.471 0.095 None 0.237 0.027 None gnomAD-2.1.1 1.10543E-04 None None None None N None 1.65371E-04 8.49E-05 None 0 1.07505E-03 None 3.27E-05 None 4E-05 7.79E-06 0
V/M rs375807609 -0.471 0.095 None 0.237 0.027 None gnomAD-3.1.2 5.26E-05 None None None None N None 4.83E-05 0 0 0 7.68935E-04 None 0 0 2.94E-05 0 0
V/M rs375807609 -0.471 0.095 None 0.237 0.027 None 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 1E-03 0 None None None 0 None
V/M rs375807609 -0.471 0.095 None 0.237 0.027 None gnomAD-4.0.0 5.20488E-05 None None None None N None 6.66311E-05 9.999E-05 None 0 5.34688E-04 None 0 0 3.5599E-05 5.48992E-05 3.20102E-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 0.2621 likely_benign 0.2212 benign -2.036 Highly Destabilizing 0.165 N 0.456 neutral None None None None N
V/C 0.7561 likely_pathogenic 0.7436 pathogenic -1.384 Destabilizing 0.932 D 0.691 prob.neutral None None None None N
V/D 0.9088 likely_pathogenic 0.8549 pathogenic -2.829 Highly Destabilizing 0.932 D 0.732 prob.delet. None None None None N
V/E 0.789 likely_pathogenic 0.6807 pathogenic -2.604 Highly Destabilizing 0.492 N 0.703 prob.neutral None None None None N
V/F 0.2489 likely_benign 0.2065 benign -1.249 Destabilizing 0.241 N 0.679 prob.neutral None None None None N
V/G 0.4489 ambiguous 0.3678 ambiguous -2.548 Highly Destabilizing 0.492 N 0.701 prob.neutral None None None None N
V/H 0.871 likely_pathogenic 0.8195 pathogenic -2.237 Highly Destabilizing 0.981 D 0.716 prob.delet. None None None None N
V/I 0.0772 likely_benign 0.0787 benign -0.604 Destabilizing 0.054 N 0.401 neutral None None None None N
V/K 0.7737 likely_pathogenic 0.6599 pathogenic -1.931 Destabilizing 0.388 N 0.668 neutral None None None None N
V/L 0.0937 likely_benign 0.0841 benign -0.604 Destabilizing 0.001 N 0.149 neutral None None None None N
V/M 0.1385 likely_benign 0.1065 benign -0.491 Destabilizing 0.095 N 0.237 neutral None None None None N
V/N 0.805 likely_pathogenic 0.7366 pathogenic -2.28 Highly Destabilizing 0.818 D 0.736 prob.delet. None None None None N
V/P 0.9218 likely_pathogenic 0.8769 pathogenic -1.056 Destabilizing 0.932 D 0.703 prob.neutral None None None None N
V/Q 0.6933 likely_pathogenic 0.5814 pathogenic -2.14 Highly Destabilizing 0.818 D 0.705 prob.neutral None None None None N
V/R 0.6887 likely_pathogenic 0.5702 pathogenic -1.693 Destabilizing 0.818 D 0.731 prob.delet. None None None None N
V/S 0.5188 ambiguous 0.4357 ambiguous -2.82 Highly Destabilizing 0.563 D 0.627 neutral None None None None N
V/T 0.3675 ambiguous 0.2976 benign -2.46 Highly Destabilizing 0.388 N 0.561 neutral None None None None N
V/W 0.8921 likely_pathogenic 0.8234 pathogenic -1.789 Destabilizing 0.981 D 0.706 prob.neutral None None None None N
V/Y 0.7786 likely_pathogenic 0.7155 pathogenic -1.372 Destabilizing 0.818 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.