Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC86481;482;483 chr2:178802177;178802176;178802175chr2:179666904;179666903;179666902
N2AB86481;482;483 chr2:178802177;178802176;178802175chr2:179666904;179666903;179666902
N2A86481;482;483 chr2:178802177;178802176;178802175chr2:179666904;179666903;179666902
N2B86481;482;483 chr2:178802177;178802176;178802175chr2:179666904;179666903;179666902
Novex-186481;482;483 chr2:178802177;178802176;178802175chr2:179666904;179666903;179666902
Novex-286481;482;483 chr2:178802177;178802176;178802175chr2:179666904;179666903;179666902
Novex-386481;482;483 chr2:178802177;178802176;178802175chr2:179666904;179666903;179666902

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-1
  • Domain position: 81
  • Structural Position: 163
  • Q(SASA): 0.2994
  • 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/F None None 1.0 N 0.609 0.5 0.634526825879 gnomAD-4.0.0 1.59046E-06 None None None -0.769(TCAP) I None 0 0 None 0 0 None 0 0 0 1.43275E-05 0
S/Y rs749985986 -0.968 1.0 N 0.616 0.463 None gnomAD-2.1.1 3.98E-06 None None None -0.312(TCAP) I None 6.15E-05 0 None 0 0 None 0 None 0 0 0
S/Y rs749985986 -0.968 1.0 N 0.616 0.463 None gnomAD-3.1.2 6.57E-06 None None None -0.312(TCAP) I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
S/Y rs749985986 -0.968 1.0 N 0.616 0.463 None gnomAD-4.0.0 6.57082E-06 None None None -0.312(TCAP) I None 2.41313E-05 0 None 0 0 None 0 0 0 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
S/A 0.0906 likely_benign 0.0784 benign -0.195 Destabilizing 0.001 N 0.248 neutral N 0.350862565 None -1.03(TCAP) I
S/C 0.3085 likely_benign 0.272 benign -0.413 Destabilizing 1.0 D 0.506 neutral N 0.509509118 None -0.126(TCAP) I
S/D 0.6245 likely_pathogenic 0.5323 ambiguous -0.113 Destabilizing 0.987 D 0.366 neutral None None None -1.491(TCAP) I
S/E 0.6631 likely_pathogenic 0.5964 pathogenic -0.224 Destabilizing 0.982 D 0.325 neutral None None None -1.59(TCAP) I
S/F 0.2923 likely_benign 0.2331 benign -0.968 Destabilizing 1.0 D 0.609 neutral N 0.398285444 None -0.769(TCAP) I
S/G 0.1593 likely_benign 0.1334 benign -0.211 Destabilizing 0.937 D 0.375 neutral None None None -0.976(TCAP) I
S/H 0.4959 ambiguous 0.4342 ambiguous -0.509 Destabilizing 1.0 D 0.507 neutral None None None -0.425(TCAP) I
S/I 0.2659 likely_benign 0.2108 benign -0.28 Destabilizing 0.998 D 0.557 neutral None None None -1.258(TCAP) I
S/K 0.7945 likely_pathogenic 0.7103 pathogenic -0.4 Destabilizing 0.993 D 0.331 neutral None None None -1.982(TCAP) I
S/L 0.1755 likely_benign 0.141 benign -0.28 Destabilizing 0.993 D 0.518 neutral None None None -1.258(TCAP) I
S/M 0.3379 likely_benign 0.2741 benign -0.21 Destabilizing 1.0 D 0.505 neutral None None None -0.118(TCAP) I
S/N 0.2551 likely_benign 0.1952 benign -0.167 Destabilizing 0.902 D 0.397 neutral None None None -0.596(TCAP) I
S/P 0.6391 likely_pathogenic 0.5686 pathogenic -0.231 Destabilizing 0.995 D 0.451 neutral D 0.55248208 None -1.172(TCAP) I
S/Q 0.6028 likely_pathogenic 0.534 ambiguous -0.395 Destabilizing 0.999 D 0.412 neutral None None None -1.023(TCAP) I
S/R 0.6762 likely_pathogenic 0.5843 pathogenic -0.153 Destabilizing 0.999 D 0.459 neutral None None None -1.607(TCAP) I
S/T 0.1389 likely_benign 0.1151 benign -0.291 Destabilizing 0.586 D 0.373 neutral N 0.499511807 None -1.228(TCAP) I
S/V 0.2841 likely_benign 0.2216 benign -0.231 Destabilizing 0.964 D 0.511 neutral None None None -1.172(TCAP) I
S/W 0.4889 ambiguous 0.4481 ambiguous -1.058 Destabilizing 1.0 D 0.674 neutral None None None -0.628(TCAP) I
S/Y 0.3017 likely_benign 0.2535 benign -0.746 Destabilizing 1.0 D 0.616 neutral N 0.442730402 None -0.312(TCAP) 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.