Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC860126026;26027;26028 chr2:178715613;178715612;178715611chr2:179580340;179580339;179580338
N2AB828425075;25076;25077 chr2:178715613;178715612;178715611chr2:179580340;179580339;179580338
N2A735722294;22295;22296 chr2:178715613;178715612;178715611chr2:179580340;179580339;179580338
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: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-71
  • Domain position: 53
  • Structural Position: 130
  • Q(SASA): 0.5015
  • 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/F rs184812963 -0.396 0.069 N 0.372 0.113 None gnomAD-2.1.1 5E-05 None None None None I None 0 0 None 0 7.1817E-04 None 0 None 0 0 0
V/F rs184812963 -0.396 0.069 N 0.372 0.113 None gnomAD-3.1.2 1.97E-05 None None None None I None 0 6.55E-05 0 0 3.8625E-04 None 0 0 0 0 0
V/F rs184812963 -0.396 0.069 N 0.372 0.113 None 1000 genomes 1.99681E-04 None None None None I None 0 1.4E-03 None None 0 0 None None None 0 None
V/F rs184812963 -0.396 0.069 N 0.372 0.113 None gnomAD-4.0.0 1.42535E-05 None None None None I None 0 1.66689E-05 None 0 4.68227E-04 None 0 0 0 0 1.60087E-05
V/I rs184812963 0.196 None N 0.181 0.116 None gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/I rs184812963 0.196 None N 0.181 0.116 None gnomAD-4.0.0 5.47425E-06 None None None None I None 0 0 None 3.82702E-05 5.03981E-05 None 1.87322E-05 0 1.79911E-06 1.15942E-05 1.65689E-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 0.0983 likely_benign 0.0965 benign -0.419 Destabilizing None N 0.137 neutral N 0.486169674 None None I
V/C 0.6387 likely_pathogenic 0.6109 pathogenic -0.77 Destabilizing 0.241 N 0.287 neutral None None None None I
V/D 0.1618 likely_benign 0.1522 benign 0.156 Stabilizing None N 0.215 neutral N 0.443013543 None None I
V/E 0.1104 likely_benign 0.098 benign 0.07 Stabilizing None N 0.155 neutral None None None None I
V/F 0.128 likely_benign 0.1211 benign -0.5 Destabilizing 0.069 N 0.372 neutral N 0.521418398 None None I
V/G 0.1451 likely_benign 0.1375 benign -0.552 Destabilizing 0.015 N 0.329 neutral N 0.489460696 None None I
V/H 0.2538 likely_benign 0.2419 benign -0.014 Destabilizing None N 0.258 neutral None None None None I
V/I 0.0675 likely_benign 0.0676 benign -0.211 Destabilizing None N 0.181 neutral N 0.483977518 None None I
V/K 0.1407 likely_benign 0.1323 benign -0.342 Destabilizing 0.005 N 0.297 neutral None None None None I
V/L 0.1158 likely_benign 0.107 benign -0.211 Destabilizing None N 0.14 neutral N 0.495213232 None None I
V/M 0.1063 likely_benign 0.0988 benign -0.455 Destabilizing 0.027 N 0.243 neutral None None None None I
V/N 0.1357 likely_benign 0.1341 benign -0.229 Destabilizing 0.001 N 0.396 neutral None None None None I
V/P 0.6161 likely_pathogenic 0.5734 pathogenic -0.247 Destabilizing 0.003 N 0.397 neutral None None None None I
V/Q 0.1283 likely_benign 0.1215 benign -0.378 Destabilizing 0.004 N 0.422 neutral None None None None I
V/R 0.1283 likely_benign 0.1195 benign 0.077 Stabilizing 0.011 N 0.421 neutral None None None None I
V/S 0.1024 likely_benign 0.1016 benign -0.655 Destabilizing 0.002 N 0.259 neutral None None None None I
V/T 0.0916 likely_benign 0.0892 benign -0.632 Destabilizing None N 0.127 neutral None None None None I
V/W 0.5602 ambiguous 0.5067 ambiguous -0.581 Destabilizing 0.828 D 0.351 neutral None None None None I
V/Y 0.3462 ambiguous 0.3268 benign -0.296 Destabilizing 0.037 N 0.363 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.