Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1927758054;58055;58056 chr2:178595525;178595524;178595523chr2:179460252;179460251;179460250
N2AB1763653131;53132;53133 chr2:178595525;178595524;178595523chr2:179460252;179460251;179460250
N2A1670950350;50351;50352 chr2:178595525;178595524;178595523chr2:179460252;179460251;179460250
N2B1021230859;30860;30861 chr2:178595525;178595524;178595523chr2:179460252;179460251;179460250
Novex-11033731234;31235;31236 chr2:178595525;178595524;178595523chr2:179460252;179460251;179460250
Novex-21040431435;31436;31437 chr2:178595525;178595524;178595523chr2:179460252;179460251;179460250
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Fn3-27
  • Domain position: 95
  • Structural Position: 129
  • Q(SASA): 0.384
  • 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/I rs1398372843 -0.044 None N 0.114 0.075 0.422160833541 gnomAD-2.1.1 5.91E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.47E-05 0
V/I rs1398372843 -0.044 None N 0.114 0.075 0.422160833541 gnomAD-4.0.0 7.11096E-07 None None None None N None 0 0 None 0 0 None 0 0 9.23996E-07 0 0
V/L None None None N 0.103 0.072 0.347879110917 gnomAD-4.0.0 7.11096E-07 None None None None N None 0 0 None 0 0 None 0 0 9.23996E-07 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
V/A 0.209 likely_benign 0.2479 benign -0.879 Destabilizing 0.025 N 0.427 neutral N 0.521375539 None None N
V/C 0.6537 likely_pathogenic 0.7003 pathogenic -0.809 Destabilizing 0.869 D 0.528 neutral None None None None N
V/D 0.3211 likely_benign 0.427 ambiguous -0.341 Destabilizing 0.303 N 0.684 prob.delet. N 0.502262874 None None N
V/E 0.2475 likely_benign 0.3203 benign -0.361 Destabilizing 0.366 N 0.617 neutral None None None None N
V/F 0.1663 likely_benign 0.1964 benign -0.605 Destabilizing 0.177 N 0.597 neutral D 0.533286044 None None N
V/G 0.2809 likely_benign 0.3336 benign -1.145 Destabilizing 0.303 N 0.655 prob.neutral N 0.501755895 None None N
V/H 0.4565 ambiguous 0.5519 ambiguous -0.523 Destabilizing 0.869 D 0.674 prob.neutral None None None None N
V/I 0.0713 likely_benign 0.0737 benign -0.277 Destabilizing None N 0.114 neutral N 0.491572707 None None N
V/K 0.3472 ambiguous 0.4393 ambiguous -0.762 Destabilizing 0.366 N 0.602 neutral None None None None N
V/L 0.1093 likely_benign 0.1323 benign -0.277 Destabilizing None N 0.103 neutral N 0.463655387 None None N
V/M 0.1307 likely_benign 0.1451 benign -0.403 Destabilizing 0.221 N 0.537 neutral None None None None N
V/N 0.2285 likely_benign 0.2816 benign -0.623 Destabilizing 0.366 N 0.717 prob.delet. None None None None N
V/P 0.4376 ambiguous 0.4771 ambiguous -0.441 Destabilizing 0.637 D 0.665 prob.neutral None None None None N
V/Q 0.2936 likely_benign 0.3454 ambiguous -0.746 Destabilizing 0.637 D 0.629 neutral None None None None N
V/R 0.3364 likely_benign 0.4245 ambiguous -0.294 Destabilizing 0.366 N 0.715 prob.delet. None None None None N
V/S 0.234 likely_benign 0.274 benign -1.147 Destabilizing 0.039 N 0.598 neutral None None None None N
V/T 0.1575 likely_benign 0.1805 benign -1.046 Destabilizing 0.001 N 0.257 neutral None None None None N
V/W 0.7518 likely_pathogenic 0.8176 pathogenic -0.743 Destabilizing 0.869 D 0.715 prob.delet. None None None None N
V/Y 0.4691 ambiguous 0.5484 ambiguous -0.445 Destabilizing 0.366 N 0.602 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.