Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2775283479;83480;83481 chr2:178562878;178562877;178562876chr2:179427605;179427604;179427603
N2AB2611178556;78557;78558 chr2:178562878;178562877;178562876chr2:179427605;179427604;179427603
N2A2518475775;75776;75777 chr2:178562878;178562877;178562876chr2:179427605;179427604;179427603
N2B1868756284;56285;56286 chr2:178562878;178562877;178562876chr2:179427605;179427604;179427603
Novex-11881256659;56660;56661 chr2:178562878;178562877;178562876chr2:179427605;179427604;179427603
Novex-21887956860;56861;56862 chr2:178562878;178562877;178562876chr2:179427605;179427604;179427603
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Ig-141
  • Domain position: 77
  • Structural Position: 163
  • Q(SASA): 0.484
  • 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/C None None 0.992 N 0.57 0.492 0.553591132476 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
S/G None None 0.698 N 0.471 0.338 0.289474373501 gnomAD-4.0.0 6.00161E-06 None None None None I None 0 0 None 0 0 None 0 0 6.56251E-06 0 0
S/R rs1704199409 None 0.97 D 0.534 0.519 0.477762074677 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
S/R rs1704199409 None 0.97 D 0.534 0.519 0.477762074677 gnomAD-4.0.0 6.57324E-06 None None None None I None 0 0 None 0 0 None 0 0 1.47042E-05 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 0.0754 likely_benign 0.0769 benign -0.241 Destabilizing 0.019 N 0.323 neutral None None None None I
S/C 0.0755 likely_benign 0.073 benign -0.379 Destabilizing 0.992 D 0.57 neutral N 0.497026316 None None I
S/D 0.7143 likely_pathogenic 0.7059 pathogenic -0.201 Destabilizing 0.978 D 0.447 neutral None None None None I
S/E 0.7733 likely_pathogenic 0.7619 pathogenic -0.312 Destabilizing 0.86 D 0.449 neutral None None None None I
S/F 0.2745 likely_benign 0.263 benign -1.015 Destabilizing 0.978 D 0.663 neutral None None None None I
S/G 0.0964 likely_benign 0.0988 benign -0.246 Destabilizing 0.698 D 0.471 neutral N 0.501581766 None None I
S/H 0.449 ambiguous 0.4299 ambiguous -0.559 Destabilizing 0.998 D 0.571 neutral None None None None I
S/I 0.1948 likely_benign 0.1762 benign -0.346 Destabilizing 0.125 N 0.515 neutral N 0.507257023 None None I
S/K 0.84 likely_pathogenic 0.8228 pathogenic -0.406 Destabilizing 0.86 D 0.446 neutral None None None None I
S/L 0.1429 likely_benign 0.134 benign -0.346 Destabilizing 0.754 D 0.574 neutral None None None None I
S/M 0.2546 likely_benign 0.2368 benign -0.219 Destabilizing 0.994 D 0.549 neutral None None None None I
S/N 0.244 likely_benign 0.2211 benign -0.148 Destabilizing 0.97 D 0.479 neutral N 0.491999887 None None I
S/P 0.8474 likely_pathogenic 0.8855 pathogenic -0.292 Destabilizing 0.978 D 0.531 neutral None None None None I
S/Q 0.6375 likely_pathogenic 0.6212 pathogenic -0.381 Destabilizing 0.978 D 0.481 neutral None None None None I
S/R 0.7434 likely_pathogenic 0.7222 pathogenic -0.176 Destabilizing 0.97 D 0.534 neutral D 0.525979898 None None I
S/T 0.1161 likely_benign 0.1171 benign -0.274 Destabilizing 0.822 D 0.497 neutral N 0.491097606 None None I
S/V 0.1993 likely_benign 0.1868 benign -0.292 Destabilizing 0.754 D 0.567 neutral None None None None I
S/W 0.4657 ambiguous 0.4784 ambiguous -1.104 Destabilizing 0.998 D 0.729 prob.delet. None None None None I
S/Y 0.2795 likely_benign 0.2639 benign -0.8 Destabilizing 0.993 D 0.672 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.