Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2105663391;63392;63393 chr2:178588559;178588558;178588557chr2:179453286;179453285;179453284
N2AB1941558468;58469;58470 chr2:178588559;178588558;178588557chr2:179453286;179453285;179453284
N2A1848855687;55688;55689 chr2:178588559;178588558;178588557chr2:179453286;179453285;179453284
N2B1199136196;36197;36198 chr2:178588559;178588558;178588557chr2:179453286;179453285;179453284
Novex-11211636571;36572;36573 chr2:178588559;178588558;178588557chr2:179453286;179453285;179453284
Novex-21218336772;36773;36774 chr2:178588559;178588558;178588557chr2:179453286;179453285;179453284
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: Fn3-40
  • Domain position: 94
  • Structural Position: 127
  • Q(SASA): 0.2039
  • 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
V/L None None 0.278 N 0.471 0.195 0.376570364461 gnomAD-4.0.0 7.24987E-07 None None None None N None 0 0 None 0 0 None 0 0 9.30125E-07 0 0
V/M None None 0.93 N 0.547 0.217 0.463758542814 gnomAD-4.0.0 2.17496E-06 None None None None N None 0 0 None 0 0 None 0 0 1.86025E-06 0 1.76199E-05

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 0.1362 likely_benign 0.1299 benign -1.708 Destabilizing 0.006 N 0.21 neutral N 0.50612558 None None N
V/C 0.6164 likely_pathogenic 0.5831 pathogenic -1.084 Destabilizing 0.985 D 0.574 neutral None None None None N
V/D 0.7329 likely_pathogenic 0.6766 pathogenic -2.031 Highly Destabilizing 0.946 D 0.717 prob.delet. None None None None N
V/E 0.4946 ambiguous 0.4702 ambiguous -1.913 Destabilizing 0.868 D 0.597 neutral N 0.49563465 None None N
V/F 0.1838 likely_benign 0.1782 benign -1.074 Destabilizing 0.946 D 0.593 neutral None None None None N
V/G 0.3687 ambiguous 0.3273 benign -2.138 Highly Destabilizing 0.483 N 0.663 prob.neutral N 0.496395119 None None N
V/H 0.6792 likely_pathogenic 0.6353 pathogenic -1.777 Destabilizing 0.995 D 0.739 deleterious None None None None N
V/I 0.0809 likely_benign 0.081 benign -0.566 Destabilizing 0.014 N 0.141 neutral None None None None N
V/K 0.562 ambiguous 0.5236 ambiguous -1.599 Destabilizing 0.897 D 0.604 neutral None None None None N
V/L 0.2117 likely_benign 0.1976 benign -0.566 Destabilizing 0.278 N 0.471 neutral N 0.507317659 None None N
V/M 0.1394 likely_benign 0.1371 benign -0.421 Destabilizing 0.93 D 0.547 neutral N 0.469390094 None None N
V/N 0.5495 ambiguous 0.4844 ambiguous -1.629 Destabilizing 0.946 D 0.735 deleterious None None None None N
V/P 0.9501 likely_pathogenic 0.9293 pathogenic -0.916 Destabilizing 0.946 D 0.586 neutral None None None None N
V/Q 0.4459 ambiguous 0.4181 ambiguous -1.638 Destabilizing 0.946 D 0.639 neutral None None None None N
V/R 0.4852 ambiguous 0.4393 ambiguous -1.2 Destabilizing 0.946 D 0.739 deleterious None None None None N
V/S 0.2802 likely_benign 0.2427 benign -2.161 Highly Destabilizing 0.553 D 0.566 neutral None None None None N
V/T 0.1568 likely_benign 0.1487 benign -1.922 Destabilizing 0.032 N 0.399 neutral None None None None N
V/W 0.8491 likely_pathogenic 0.8346 pathogenic -1.486 Destabilizing 0.995 D 0.765 deleterious None None None None N
V/Y 0.5711 likely_pathogenic 0.5279 ambiguous -1.117 Destabilizing 0.982 D 0.613 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.