Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1870556338;56339;56340 chr2:178599788;178599787;178599786chr2:179464515;179464514;179464513
N2AB1706451415;51416;51417 chr2:178599788;178599787;178599786chr2:179464515;179464514;179464513
N2A1613748634;48635;48636 chr2:178599788;178599787;178599786chr2:179464515;179464514;179464513
N2B964029143;29144;29145 chr2:178599788;178599787;178599786chr2:179464515;179464514;179464513
Novex-1976529518;29519;29520 chr2:178599788;178599787;178599786chr2:179464515;179464514;179464513
Novex-2983229719;29720;29721 chr2:178599788;178599787;178599786chr2:179464515;179464514;179464513
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-116
  • Domain position: 18
  • Structural Position: 31
  • Q(SASA): 0.3558
  • Predicted PPI site: I

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/M rs1297839947 -0.337 0.982 N 0.611 0.172 0.612178117122 gnomAD-2.1.1 4.06E-06 None None None None I None 0 0 None 0 0 None 3.31E-05 None 0 0 0
V/M rs1297839947 -0.337 0.982 N 0.611 0.172 0.612178117122 gnomAD-4.0.0 5.48359E-06 None None None None I None 0 0 None 0 0 None 0 0 5.40201E-06 2.3334E-05 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 0.1353 likely_benign 0.1436 benign -1.334 Destabilizing 0.939 D 0.478 neutral N 0.483244012 None None I
V/C 0.6862 likely_pathogenic 0.6937 pathogenic -0.782 Destabilizing 0.999 D 0.684 prob.neutral None None None None I
V/D 0.2964 likely_benign 0.294 benign -1.22 Destabilizing 0.993 D 0.726 prob.delet. None None None None I
V/E 0.1879 likely_benign 0.1924 benign -1.263 Destabilizing 0.982 D 0.639 neutral N 0.43437263 None None I
V/F 0.1959 likely_benign 0.1819 benign -1.172 Destabilizing 0.986 D 0.708 prob.delet. None None None None I
V/G 0.2521 likely_benign 0.2489 benign -1.612 Destabilizing 0.991 D 0.675 prob.neutral N 0.48807264 None None I
V/H 0.4522 ambiguous 0.446 ambiguous -1.18 Destabilizing 0.999 D 0.72 prob.delet. None None None None I
V/I 0.0719 likely_benign 0.0748 benign -0.687 Destabilizing 0.06 N 0.422 neutral None None None None I
V/K 0.2374 likely_benign 0.2394 benign -1.149 Destabilizing 0.386 N 0.479 neutral None None None None I
V/L 0.1702 likely_benign 0.1748 benign -0.687 Destabilizing 0.76 D 0.453 neutral N 0.476838115 None None I
V/M 0.125 likely_benign 0.1294 benign -0.417 Destabilizing 0.982 D 0.611 neutral N 0.50069641 None None I
V/N 0.2168 likely_benign 0.2359 benign -0.823 Destabilizing 0.993 D 0.747 deleterious None None None None I
V/P 0.5103 ambiguous 0.5404 ambiguous -0.868 Destabilizing 0.998 D 0.717 prob.delet. None None None None I
V/Q 0.2464 likely_benign 0.2531 benign -1.046 Destabilizing 0.986 D 0.723 prob.delet. None None None None I
V/R 0.2682 likely_benign 0.249 benign -0.565 Destabilizing 0.973 D 0.724 prob.delet. None None None None I
V/S 0.172 likely_benign 0.1794 benign -1.274 Destabilizing 0.986 D 0.639 neutral None None None None I
V/T 0.105 likely_benign 0.1148 benign -1.212 Destabilizing 0.953 D 0.523 neutral None None None None I
V/W 0.8236 likely_pathogenic 0.8007 pathogenic -1.325 Destabilizing 0.999 D 0.681 prob.neutral None None None None I
V/Y 0.5461 ambiguous 0.5194 ambiguous -1.055 Destabilizing 0.998 D 0.714 prob.delet. None None None None I

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.