Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC905527388;27389;27390 chr2:178712862;178712861;178712860chr2:179577589;179577588;179577587
N2AB873826437;26438;26439 chr2:178712862;178712861;178712860chr2:179577589;179577588;179577587
N2A781123656;23657;23658 chr2:178712862;178712861;178712860chr2:179577589;179577588;179577587
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: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-76
  • Domain position: 37
  • Structural Position: 51
  • Q(SASA): 0.5164
  • 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
G/D rs1297995123 None 0.011 N 0.261 0.171 0.0920862733494 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
G/D rs1297995123 None 0.011 N 0.261 0.171 0.0920862733494 gnomAD-4.0.0 6.57168E-06 None None None None N None 0 0 None 0 0 None 0 0 1.46994E-05 0 0
G/R rs776617677 0.004 0.968 N 0.589 0.328 0.464442853059 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 5.57E-05 None 0 None 0 0 0
G/V None None 0.984 N 0.64 0.241 0.535152128566 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 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
G/A 0.2361 likely_benign 0.2341 benign -0.273 Destabilizing 0.896 D 0.423 neutral N 0.459606135 None None N
G/C 0.4562 ambiguous 0.4939 ambiguous -0.84 Destabilizing 0.999 D 0.683 prob.neutral N 0.506463388 None None N
G/D 0.1533 likely_benign 0.1759 benign 0.015 Stabilizing 0.011 N 0.261 neutral N 0.404083356 None None N
G/E 0.2726 likely_benign 0.3069 benign -0.1 Destabilizing 0.034 N 0.375 neutral None None None None N
G/F 0.7253 likely_pathogenic 0.7593 pathogenic -0.766 Destabilizing 0.996 D 0.639 neutral None None None None N
G/H 0.5536 ambiguous 0.6036 pathogenic -0.601 Destabilizing 0.997 D 0.592 neutral None None None None N
G/I 0.5833 likely_pathogenic 0.6304 pathogenic -0.194 Destabilizing 0.988 D 0.65 neutral None None None None N
G/K 0.6304 likely_pathogenic 0.6936 pathogenic -0.665 Destabilizing 0.851 D 0.56 neutral None None None None N
G/L 0.6397 likely_pathogenic 0.6666 pathogenic -0.194 Destabilizing 0.976 D 0.637 neutral None None None None N
G/M 0.6942 likely_pathogenic 0.7214 pathogenic -0.371 Destabilizing 0.999 D 0.655 neutral None None None None N
G/N 0.2538 likely_benign 0.2743 benign -0.359 Destabilizing 0.132 N 0.246 neutral None None None None N
G/P 0.9507 likely_pathogenic 0.9574 pathogenic -0.182 Destabilizing 0.988 D 0.59 neutral None None None None N
G/Q 0.4996 ambiguous 0.5426 ambiguous -0.536 Destabilizing 0.952 D 0.585 neutral None None None None N
G/R 0.536 ambiguous 0.5963 pathogenic -0.39 Destabilizing 0.968 D 0.589 neutral N 0.461999218 None None N
G/S 0.1559 likely_benign 0.1592 benign -0.65 Destabilizing 0.896 D 0.426 neutral N 0.461238749 None None N
G/T 0.4166 ambiguous 0.4378 ambiguous -0.668 Destabilizing 0.976 D 0.559 neutral None None None None N
G/V 0.4062 ambiguous 0.4455 ambiguous -0.182 Destabilizing 0.984 D 0.64 neutral N 0.474280576 None None N
G/W 0.6086 likely_pathogenic 0.6608 pathogenic -0.99 Destabilizing 0.999 D 0.65 neutral None None None None N
G/Y 0.5144 ambiguous 0.5607 ambiguous -0.588 Destabilizing 0.996 D 0.639 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.