Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1434543258;43259;43260 chr2:178633240;178633239;178633238chr2:179497967;179497966;179497965
N2AB1270438335;38336;38337 chr2:178633240;178633239;178633238chr2:179497967;179497966;179497965
N2A1177735554;35555;35556 chr2:178633240;178633239;178633238chr2:179497967;179497966;179497965
N2B528016063;16064;16065 chr2:178633240;178633239;178633238chr2:179497967;179497966;179497965
Novex-1540516438;16439;16440 chr2:178633240;178633239;178633238chr2:179497967;179497966;179497965
Novex-2547216639;16640;16641 chr2:178633240;178633239;178633238chr2:179497967;179497966;179497965
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: Ig-94
  • Domain position: 27
  • Structural Position: 42
  • Q(SASA): 0.1567
  • 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
P/L None None 0.974 D 0.46 0.354 0.435371449458 gnomAD-4.0.0 1.36889E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99682E-07 0 1.65739E-05
P/R rs1228136995 -0.829 0.949 N 0.445 0.373 0.31501682445 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14758E-04 0 None 0 0 None 0 None 0 0 0
P/R rs1228136995 -0.829 0.949 N 0.445 0.373 0.31501682445 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
P/R rs1228136995 -0.829 0.949 N 0.445 0.373 0.31501682445 gnomAD-4.0.0 1.23984E-06 None None None None N None 2.67165E-05 0 None 0 0 None 0 0 0 0 0
P/S rs1576701632 None 0.842 N 0.381 0.262 0.223847106136 gnomAD-3.1.2 6.58E-06 None None None None N None 0 6.56E-05 0 0 0 None 0 0 0 0 0
P/S rs1576701632 None 0.842 N 0.381 0.262 0.223847106136 gnomAD-4.0.0 6.57583E-06 None None None None N None 0 6.55652E-05 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
P/A 0.1145 likely_benign 0.1164 benign -0.799 Destabilizing 0.842 D 0.369 neutral N 0.460969902 None None N
P/C 0.7845 likely_pathogenic 0.7854 pathogenic -0.581 Destabilizing 0.998 D 0.565 neutral None None None None N
P/D 0.4127 ambiguous 0.4359 ambiguous -0.642 Destabilizing 0.009 N 0.207 neutral None None None None N
P/E 0.3308 likely_benign 0.3485 ambiguous -0.748 Destabilizing 0.038 N 0.211 neutral None None None None N
P/F 0.7777 likely_pathogenic 0.7455 pathogenic -0.933 Destabilizing 0.994 D 0.486 neutral None None None None N
P/G 0.4639 ambiguous 0.4526 ambiguous -0.973 Destabilizing 0.876 D 0.398 neutral None None None None N
P/H 0.3504 ambiguous 0.3517 ambiguous -0.557 Destabilizing 0.991 D 0.413 neutral D 0.528888641 None None N
P/I 0.5785 likely_pathogenic 0.5255 ambiguous -0.478 Destabilizing 0.994 D 0.565 neutral None None None None N
P/K 0.4284 ambiguous 0.3972 ambiguous -0.698 Destabilizing 0.876 D 0.351 neutral None None None None N
P/L 0.2451 likely_benign 0.2205 benign -0.478 Destabilizing 0.974 D 0.46 neutral D 0.528310475 None None N
P/M 0.545 ambiguous 0.5093 ambiguous -0.343 Destabilizing 0.998 D 0.43 neutral None None None None N
P/N 0.4462 ambiguous 0.4245 ambiguous -0.352 Destabilizing 0.876 D 0.395 neutral None None None None N
P/Q 0.2777 likely_benign 0.2718 benign -0.632 Destabilizing 0.961 D 0.42 neutral None None None None N
P/R 0.3131 likely_benign 0.2947 benign -0.112 Destabilizing 0.949 D 0.445 neutral N 0.468984074 None None N
P/S 0.1914 likely_benign 0.189 benign -0.721 Destabilizing 0.842 D 0.381 neutral N 0.464778725 None None N
P/T 0.1665 likely_benign 0.1575 benign -0.731 Destabilizing 0.915 D 0.418 neutral N 0.468158691 None None N
P/V 0.421 ambiguous 0.3813 ambiguous -0.55 Destabilizing 0.981 D 0.427 neutral None None None None N
P/W 0.8405 likely_pathogenic 0.8416 pathogenic -1.017 Destabilizing 0.998 D 0.594 neutral None None None None N
P/Y 0.6977 likely_pathogenic 0.6836 pathogenic -0.734 Destabilizing 0.994 D 0.493 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.