Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC876226509;26510;26511 chr2:178714490;178714489;178714488chr2:179579217;179579216;179579215
N2AB844525558;25559;25560 chr2:178714490;178714489;178714488chr2:179579217;179579216;179579215
N2A751822777;22778;22779 chr2:178714490;178714489;178714488chr2:179579217;179579216;179579215
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-73
  • Domain position: 27
  • Structural Position: 41
  • Q(SASA): 0.5721
  • 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
A/T rs1336984327 -0.468 0.001 N 0.145 0.041 0.170165803431 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
A/T rs1336984327 -0.468 0.001 N 0.145 0.041 0.170165803431 gnomAD-3.1.2 1.32E-05 None None None None I None 0 0 0 0 0 None 0 0 2.94E-05 0 0
A/T rs1336984327 -0.468 0.001 N 0.145 0.041 0.170165803431 gnomAD-4.0.0 9.29769E-06 None None None None I None 0 0 None 6.75813E-05 0 None 0 0 1.01726E-05 0 1.60159E-05
A/V None None 0.148 N 0.311 0.289 0.41921206133 gnomAD-4.0.0 1.59196E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85922E-06 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
A/C 0.3644 ambiguous 0.4104 ambiguous -0.698 Destabilizing 0.877 D 0.449 neutral None None None None I
A/D 0.1284 likely_benign 0.1526 benign -0.867 Destabilizing 0.199 N 0.587 neutral N 0.432740621 None None I
A/E 0.1334 likely_benign 0.1522 benign -1.015 Destabilizing 0.315 N 0.456 neutral None None None None I
A/F 0.1601 likely_benign 0.1899 benign -0.966 Destabilizing 0.898 D 0.627 neutral None None None None I
A/G 0.1047 likely_benign 0.1161 benign -0.482 Destabilizing 0.005 N 0.361 neutral N 0.492733902 None None I
A/H 0.2476 likely_benign 0.2807 benign -0.562 Destabilizing 0.964 D 0.602 neutral None None None None I
A/I 0.1227 likely_benign 0.1385 benign -0.394 Destabilizing 0.381 N 0.505 neutral None None None None I
A/K 0.2001 likely_benign 0.2333 benign -0.911 Destabilizing 0.552 D 0.473 neutral None None None None I
A/L 0.0998 likely_benign 0.11 benign -0.394 Destabilizing 0.203 N 0.455 neutral None None None None I
A/M 0.1212 likely_benign 0.1367 benign -0.397 Destabilizing 0.898 D 0.493 neutral None None None None I
A/N 0.1335 likely_benign 0.151 benign -0.474 Destabilizing 0.037 N 0.573 neutral None None None None I
A/P 0.1165 likely_benign 0.1164 benign -0.364 Destabilizing 0.002 N 0.271 neutral N 0.496253382 None None I
A/Q 0.1844 likely_benign 0.2074 benign -0.783 Destabilizing 0.898 D 0.507 neutral None None None None I
A/R 0.1778 likely_benign 0.2125 benign -0.377 Destabilizing 0.812 D 0.488 neutral None None None None I
A/S 0.0727 likely_benign 0.0753 benign -0.627 Destabilizing None N 0.141 neutral N 0.377252698 None None I
A/T 0.0659 likely_benign 0.0681 benign -0.707 Destabilizing 0.001 N 0.145 neutral N 0.425294574 None None I
A/V 0.08 likely_benign 0.0868 benign -0.364 Destabilizing 0.148 N 0.311 neutral N 0.461023301 None None I
A/W 0.4306 ambiguous 0.5026 ambiguous -1.127 Destabilizing 0.99 D 0.645 neutral None None None None I
A/Y 0.2476 likely_benign 0.2878 benign -0.793 Destabilizing 0.964 D 0.621 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.