Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2020360832;60833;60834 chr2:178591118;178591117;178591116chr2:179455845;179455844;179455843
N2AB1856255909;55910;55911 chr2:178591118;178591117;178591116chr2:179455845;179455844;179455843
N2A1763553128;53129;53130 chr2:178591118;178591117;178591116chr2:179455845;179455844;179455843
N2B1113833637;33638;33639 chr2:178591118;178591117;178591116chr2:179455845;179455844;179455843
Novex-11126334012;34013;34014 chr2:178591118;178591117;178591116chr2:179455845;179455844;179455843
Novex-21133034213;34214;34215 chr2:178591118;178591117;178591116chr2:179455845;179455844;179455843
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Fn3-34
  • Domain position: 33
  • Structural Position: 34
  • Q(SASA): 0.6827
  • 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
P/A None None 0.011 D 0.263 0.269 0.221019684889 gnomAD-4.0.0 6.84432E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99675E-07 0 0
P/L rs753978233 -0.111 0.026 N 0.463 0.401 0.468420198123 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.92E-06 0
P/L rs753978233 -0.111 0.026 N 0.463 0.401 0.468420198123 gnomAD-4.0.0 1.59246E-06 None None None None I None 0 0 None 0 0 None 0 0 2.8603E-06 0 0
P/S rs757129250 -0.231 0.811 N 0.553 0.307 0.312608672186 gnomAD-2.1.1 1.79E-05 None None None None I None 0 0 None 0 0 None 0 None 0 3.13E-05 1.40845E-04
P/S rs757129250 -0.231 0.811 N 0.553 0.307 0.312608672186 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
P/S rs757129250 -0.231 0.811 N 0.553 0.307 0.312608672186 gnomAD-4.0.0 6.19974E-06 None None None None I None 0 0 None 0 0 None 0 0 7.63053E-06 0 1.60138E-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
P/A 0.0903 likely_benign 0.0948 benign -0.637 Destabilizing 0.011 N 0.263 neutral D 0.526525069 None None I
P/C 0.6173 likely_pathogenic 0.6597 pathogenic -0.642 Destabilizing 0.999 D 0.698 prob.neutral None None None None I
P/D 0.4844 ambiguous 0.5228 ambiguous -0.363 Destabilizing 0.988 D 0.599 neutral None None None None I
P/E 0.3127 likely_benign 0.3379 benign -0.475 Destabilizing 0.976 D 0.528 neutral None None None None I
P/F 0.6649 likely_pathogenic 0.6888 pathogenic -0.824 Destabilizing 0.976 D 0.713 prob.delet. None None None None I
P/G 0.4118 ambiguous 0.4523 ambiguous -0.791 Destabilizing 0.851 D 0.581 neutral None None None None I
P/H 0.2716 likely_benign 0.301 benign -0.347 Destabilizing 0.999 D 0.685 prob.neutral N 0.513608137 None None I
P/I 0.4137 ambiguous 0.4247 ambiguous -0.377 Destabilizing 0.952 D 0.631 neutral None None None None I
P/K 0.3484 ambiguous 0.3916 ambiguous -0.499 Destabilizing 0.976 D 0.528 neutral None None None None I
P/L 0.163 likely_benign 0.173 benign -0.377 Destabilizing 0.026 N 0.463 neutral N 0.50581023 None None I
P/M 0.3391 likely_benign 0.3453 ambiguous -0.303 Destabilizing 0.993 D 0.682 prob.neutral None None None None I
P/N 0.3737 ambiguous 0.4002 ambiguous -0.216 Destabilizing 0.988 D 0.696 prob.neutral None None None None I
P/Q 0.1904 likely_benign 0.2086 benign -0.483 Destabilizing 0.988 D 0.6 neutral None None None None I
P/R 0.2694 likely_benign 0.3027 benign 0.052 Stabilizing 0.984 D 0.7 prob.neutral N 0.490730942 None None I
P/S 0.1591 likely_benign 0.1715 benign -0.616 Destabilizing 0.811 D 0.553 neutral N 0.473169665 None None I
P/T 0.1322 likely_benign 0.1408 benign -0.624 Destabilizing 0.896 D 0.53 neutral N 0.48840031 None None I
P/V 0.2515 likely_benign 0.2581 benign -0.428 Destabilizing 0.851 D 0.589 neutral None None None None I
P/W 0.7859 likely_pathogenic 0.8156 pathogenic -0.885 Destabilizing 0.999 D 0.742 deleterious None None None None I
P/Y 0.6095 likely_pathogenic 0.6376 pathogenic -0.59 Destabilizing 0.988 D 0.712 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.