Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2307069433;69434;69435 chr2:178577127;178577126;178577125chr2:179441854;179441853;179441852
N2AB2142964510;64511;64512 chr2:178577127;178577126;178577125chr2:179441854;179441853;179441852
N2A2050261729;61730;61731 chr2:178577127;178577126;178577125chr2:179441854;179441853;179441852
N2B1400542238;42239;42240 chr2:178577127;178577126;178577125chr2:179441854;179441853;179441852
Novex-11413042613;42614;42615 chr2:178577127;178577126;178577125chr2:179441854;179441853;179441852
Novex-21419742814;42815;42816 chr2:178577127;178577126;178577125chr2:179441854;179441853;179441852
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCA
  • RefSeq wild type template codon: AGT
  • Domain: Fn3-55
  • Domain position: 31
  • Structural Position: 33
  • Q(SASA): 0.2125
  • 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
S/L None None 0.925 N 0.609 0.267 0.559923220125 gnomAD-4.0.0 1.59235E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43324E-05 0
S/P None None 0.998 D 0.662 0.424 0.307016933798 gnomAD-4.0.0 3.18467E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43308E-05 3.02608E-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
S/A 0.1549 likely_benign 0.1413 benign -0.773 Destabilizing 0.91 D 0.572 neutral N 0.454566183 None None I
S/C 0.1245 likely_benign 0.1023 benign -0.478 Destabilizing 0.092 N 0.455 neutral None None None None I
S/D 0.8661 likely_pathogenic 0.7262 pathogenic -0.39 Destabilizing 0.999 D 0.641 neutral None None None None I
S/E 0.9277 likely_pathogenic 0.8682 pathogenic -0.387 Destabilizing 0.999 D 0.635 neutral None None None None I
S/F 0.4446 ambiguous 0.3346 benign -0.951 Destabilizing 0.191 N 0.519 neutral None None None None I
S/G 0.294 likely_benign 0.2579 benign -1.03 Destabilizing 0.985 D 0.592 neutral None None None None I
S/H 0.6456 likely_pathogenic 0.5163 ambiguous -1.549 Destabilizing 1.0 D 0.64 neutral None None None None I
S/I 0.6288 likely_pathogenic 0.5283 ambiguous -0.193 Destabilizing 0.991 D 0.687 prob.neutral None None None None I
S/K 0.9782 likely_pathogenic 0.9532 pathogenic -0.773 Destabilizing 0.999 D 0.633 neutral None None None None I
S/L 0.2719 likely_benign 0.2069 benign -0.193 Destabilizing 0.925 D 0.609 neutral N 0.490869072 None None I
S/M 0.4203 ambiguous 0.352 ambiguous 0.144 Stabilizing 1.0 D 0.644 neutral None None None None I
S/N 0.4936 ambiguous 0.3443 ambiguous -0.75 Destabilizing 0.999 D 0.651 neutral None None None None I
S/P 0.9927 likely_pathogenic 0.993 pathogenic -0.352 Destabilizing 0.998 D 0.662 neutral D 0.530876244 None None I
S/Q 0.8509 likely_pathogenic 0.7791 pathogenic -0.885 Destabilizing 0.999 D 0.63 neutral None None None None I
S/R 0.967 likely_pathogenic 0.9345 pathogenic -0.693 Destabilizing 0.999 D 0.658 neutral None None None None I
S/T 0.3009 likely_benign 0.2335 benign -0.734 Destabilizing 0.98 D 0.625 neutral N 0.470687676 None None I
S/V 0.5545 ambiguous 0.4607 ambiguous -0.352 Destabilizing 0.97 D 0.663 neutral None None None None I
S/W 0.6901 likely_pathogenic 0.6181 pathogenic -0.944 Destabilizing 1.0 D 0.724 prob.delet. None None None None I
S/Y 0.4313 ambiguous 0.3218 benign -0.681 Destabilizing 0.983 D 0.7 prob.neutral 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.