Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2275368482;68483;68484 chr2:178578683;178578682;178578681chr2:179443410;179443409;179443408
N2AB2111263559;63560;63561 chr2:178578683;178578682;178578681chr2:179443410;179443409;179443408
N2A2018560778;60779;60780 chr2:178578683;178578682;178578681chr2:179443410;179443409;179443408
N2B1368841287;41288;41289 chr2:178578683;178578682;178578681chr2:179443410;179443409;179443408
Novex-11381341662;41663;41664 chr2:178578683;178578682;178578681chr2:179443410;179443409;179443408
Novex-21388041863;41864;41865 chr2:178578683;178578682;178578681chr2:179443410;179443409;179443408
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Fn3-53
  • Domain position: 11
  • Structural Position: 13
  • Q(SASA): 0.4078
  • 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
V/A None None 0.625 N 0.321 0.175 0.454331543959 gnomAD-4.0.0 6.85055E-07 None None None None I None 0 0 None 0 0 None 0 0 9.0003E-07 0 0
V/E None None 0.966 N 0.426 0.404 0.643200830566 gnomAD-4.0.0 6.85055E-07 None None None None I None 0 0 None 0 0 None 0 0 9.0003E-07 0 0
V/L None None 0.005 N 0.115 0.065 0.280987212366 gnomAD-4.0.0 6.85103E-07 None None None None I None 0 0 None 0 0 None 0 0 0 1.1664E-05 0
V/M None None 0.267 N 0.227 0.092 0.31411915649 gnomAD-4.0.0 1.37021E-06 None None None None I None 0 0 None 0 0 None 0 0 1.80007E-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
V/A 0.1038 likely_benign 0.0992 benign -0.571 Destabilizing 0.625 D 0.321 neutral N 0.50120255 None None I
V/C 0.5443 ambiguous 0.507 ambiguous -0.66 Destabilizing 0.998 D 0.384 neutral None None None None I
V/D 0.311 likely_benign 0.3149 benign -0.29 Destabilizing 0.974 D 0.477 neutral None None None None I
V/E 0.2292 likely_benign 0.2378 benign -0.399 Destabilizing 0.966 D 0.426 neutral N 0.490196122 None None I
V/F 0.1337 likely_benign 0.126 benign -0.749 Destabilizing 0.949 D 0.399 neutral None None None None I
V/G 0.1566 likely_benign 0.151 benign -0.717 Destabilizing 0.966 D 0.439 neutral D 0.523887408 None None I
V/H 0.3693 ambiguous 0.3431 ambiguous -0.266 Destabilizing 0.998 D 0.46 neutral None None None None I
V/I 0.0684 likely_benign 0.0648 benign -0.332 Destabilizing 0.067 N 0.167 neutral None None None None I
V/K 0.2108 likely_benign 0.2073 benign -0.489 Destabilizing 0.974 D 0.421 neutral None None None None I
V/L 0.121 likely_benign 0.1121 benign -0.332 Destabilizing 0.005 N 0.115 neutral N 0.476517536 None None I
V/M 0.0976 likely_benign 0.0891 benign -0.349 Destabilizing 0.267 N 0.227 neutral N 0.519673667 None None I
V/N 0.2056 likely_benign 0.1836 benign -0.237 Destabilizing 0.974 D 0.479 neutral None None None None I
V/P 0.6276 likely_pathogenic 0.6319 pathogenic -0.376 Destabilizing 0.991 D 0.459 neutral None None None None I
V/Q 0.2146 likely_benign 0.2062 benign -0.483 Destabilizing 0.974 D 0.461 neutral None None None None I
V/R 0.1842 likely_benign 0.187 benign 0.041 Stabilizing 0.974 D 0.479 neutral None None None None I
V/S 0.1278 likely_benign 0.119 benign -0.624 Destabilizing 0.728 D 0.425 neutral None None None None I
V/T 0.0904 likely_benign 0.0845 benign -0.63 Destabilizing 0.067 N 0.247 neutral None None None None I
V/W 0.6012 likely_pathogenic 0.5808 pathogenic -0.823 Destabilizing 0.998 D 0.52 neutral None None None None I
V/Y 0.3959 ambiguous 0.3865 ambiguous -0.525 Destabilizing 0.974 D 0.413 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.