Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2381871677;71678;71679 chr2:178574680;178574679;178574678chr2:179439407;179439406;179439405
N2AB2217766754;66755;66756 chr2:178574680;178574679;178574678chr2:179439407;179439406;179439405
N2A2125063973;63974;63975 chr2:178574680;178574679;178574678chr2:179439407;179439406;179439405
N2B1475344482;44483;44484 chr2:178574680;178574679;178574678chr2:179439407;179439406;179439405
Novex-11487844857;44858;44859 chr2:178574680;178574679;178574678chr2:179439407;179439406;179439405
Novex-21494545058;45059;45060 chr2:178574680;178574679;178574678chr2:179439407;179439406;179439405
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Fn3-60
  • Domain position: 93
  • Structural Position: 127
  • Q(SASA): 0.094
  • 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
I/T rs749803403 -2.051 0.03 N 0.546 0.246 0.635304889077 gnomAD-2.1.1 7.16E-05 None None None None N None 0 0 None 0 9.7918E-04 None 3.28E-05 None 0 0 0
I/T rs749803403 -2.051 0.03 N 0.546 0.246 0.635304889077 gnomAD-3.1.2 4.6E-05 None None None None N None 0 0 0 0 1.35712E-03 None 0 0 0 0 0
I/T rs749803403 -2.051 0.03 N 0.546 0.246 0.635304889077 gnomAD-4.0.0 3.65736E-05 None None None None N None 0 1.66817E-05 None 0 1.25061E-03 None 0 0 8.47775E-07 1.09885E-05 0
I/V rs776911847 -0.852 None N 0.111 0.056 0.110078149338 gnomAD-2.1.1 8.23E-05 None None None None N None 0 2.83E-05 None 0 0 None 6.55E-05 None 4.01E-05 1.48723E-04 0
I/V rs776911847 -0.852 None N 0.111 0.056 0.110078149338 gnomAD-3.1.2 7.23E-05 None None None None N None 0 0 0 0 0 None 0 0 1.6176E-04 0 0
I/V rs776911847 -0.852 None N 0.111 0.056 0.110078149338 gnomAD-4.0.0 3.5331E-05 None None None None N None 1.33291E-05 1.66728E-05 None 0 0 None 3.12529E-05 1.65289E-04 4.0693E-05 2.198E-05 3.20215E-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
I/A 0.2974 likely_benign 0.2111 benign -2.208 Highly Destabilizing 0.016 N 0.446 neutral None None None None N
I/C 0.6425 likely_pathogenic 0.5165 ambiguous -1.489 Destabilizing 0.685 D 0.565 neutral None None None None N
I/D 0.9098 likely_pathogenic 0.8251 pathogenic -2.165 Highly Destabilizing 0.366 N 0.717 prob.delet. None None None None N
I/E 0.7521 likely_pathogenic 0.6315 pathogenic -1.967 Destabilizing 0.366 N 0.685 prob.delet. None None None None N
I/F 0.2361 likely_benign 0.192 benign -1.296 Destabilizing 0.221 N 0.539 neutral None None None None N
I/G 0.7618 likely_pathogenic 0.6227 pathogenic -2.699 Highly Destabilizing 0.141 N 0.637 neutral None None None None N
I/H 0.7115 likely_pathogenic 0.5738 pathogenic -1.823 Destabilizing 0.869 D 0.72 deleterious None None None None N
I/K 0.5867 likely_pathogenic 0.4643 ambiguous -1.7 Destabilizing 0.303 N 0.689 prob.delet. N 0.500118102 None None N
I/L 0.1263 likely_benign 0.1171 benign -0.814 Destabilizing 0.002 N 0.332 neutral N 0.502853201 None None N
I/M 0.1091 likely_benign 0.0922 benign -0.738 Destabilizing 0.177 N 0.562 neutral N 0.521249748 None None N
I/N 0.6025 likely_pathogenic 0.4637 ambiguous -2.017 Highly Destabilizing 0.637 D 0.747 deleterious None None None None N
I/P 0.9301 likely_pathogenic 0.8764 pathogenic -1.257 Destabilizing 0.637 D 0.724 deleterious None None None None N
I/Q 0.6209 likely_pathogenic 0.4783 ambiguous -1.919 Destabilizing 0.637 D 0.757 deleterious None None None None N
I/R 0.4957 ambiguous 0.3665 ambiguous -1.356 Destabilizing 0.303 N 0.749 deleterious N 0.500118102 None None N
I/S 0.4255 ambiguous 0.3163 benign -2.708 Highly Destabilizing 0.075 N 0.531 neutral None None None None N
I/T 0.1808 likely_benign 0.1219 benign -2.357 Highly Destabilizing 0.03 N 0.546 neutral N 0.475631064 None None N
I/V 0.0557 likely_benign 0.0489 benign -1.257 Destabilizing None N 0.111 neutral N 0.385911388 None None N
I/W 0.9206 likely_pathogenic 0.8452 pathogenic -1.53 Destabilizing 0.869 D 0.756 deleterious None None None None N
I/Y 0.698 likely_pathogenic 0.6229 pathogenic -1.245 Destabilizing 0.366 N 0.596 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.