Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2821284859;84860;84861 chr2:178561498;178561497;178561496chr2:179426225;179426224;179426223
N2AB2657179936;79937;79938 chr2:178561498;178561497;178561496chr2:179426225;179426224;179426223
N2A2564477155;77156;77157 chr2:178561498;178561497;178561496chr2:179426225;179426224;179426223
N2B1914757664;57665;57666 chr2:178561498;178561497;178561496chr2:179426225;179426224;179426223
Novex-11927258039;58040;58041 chr2:178561498;178561497;178561496chr2:179426225;179426224;179426223
Novex-21933958240;58241;58242 chr2:178561498;178561497;178561496chr2:179426225;179426224;179426223
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Fn3-93
  • Domain position: 59
  • Structural Position: 89
  • Q(SASA): 0.2961
  • 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
T/I rs527851457 0.165 0.97 D 0.636 0.406 0.530803083455 gnomAD-2.1.1 2.41E-05 None None None None I None 0 1.45003E-04 None 0 0 None 3.27E-05 None 0 0 0
T/I rs527851457 0.165 0.97 D 0.636 0.406 0.530803083455 gnomAD-3.1.2 1.31E-05 None None None None I None 0 1.31027E-04 0 0 0 None 0 0 0 0 0
T/I rs527851457 0.165 0.97 D 0.636 0.406 0.530803083455 1000 genomes 1.99681E-04 None None None None I None 0 1.4E-03 None None 0 0 None None None 0 None
T/I rs527851457 0.165 0.97 D 0.636 0.406 0.530803083455 gnomAD-4.0.0 1.0249E-05 None None None None I None 0 1.01667E-04 None 0 0 None 0 0 0 2.68068E-05 0
T/P None None 0.99 N 0.637 0.467 0.510642626009 gnomAD-4.0.0 1.59157E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85871E-06 0 0
T/S None None 0.822 N 0.49 0.327 0.317378411342 gnomAD-4.0.0 1.59156E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85873E-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
T/A 0.1366 likely_benign 0.1384 benign -0.827 Destabilizing 0.822 D 0.46 neutral N 0.489210004 None None I
T/C 0.3112 likely_benign 0.3344 benign -0.462 Destabilizing 0.998 D 0.651 neutral None None None None I
T/D 0.561 ambiguous 0.5568 ambiguous -0.294 Destabilizing 0.754 D 0.545 neutral None None None None I
T/E 0.4515 ambiguous 0.4409 ambiguous -0.166 Destabilizing 0.86 D 0.543 neutral None None None None I
T/F 0.4725 ambiguous 0.4983 ambiguous -0.713 Destabilizing 0.993 D 0.688 prob.neutral None None None None I
T/G 0.3078 likely_benign 0.3169 benign -1.187 Destabilizing 0.86 D 0.569 neutral None None None None I
T/H 0.3275 likely_benign 0.3318 benign -1.287 Destabilizing 0.978 D 0.691 prob.neutral None None None None I
T/I 0.3566 ambiguous 0.3661 ambiguous 0.079 Stabilizing 0.97 D 0.636 neutral D 0.52623189 None None I
T/K 0.2003 likely_benign 0.2044 benign -0.309 Destabilizing 0.754 D 0.497 neutral None None None None I
T/L 0.1056 likely_benign 0.1147 benign 0.079 Stabilizing 0.86 D 0.537 neutral None None None None I
T/M 0.113 likely_benign 0.1178 benign 0.023 Stabilizing 0.998 D 0.641 neutral None None None None I
T/N 0.1133 likely_benign 0.1146 benign -0.71 Destabilizing 0.058 N 0.254 neutral N 0.476856649 None None I
T/P 0.2045 likely_benign 0.1867 benign -0.19 Destabilizing 0.99 D 0.637 neutral N 0.491237921 None None I
T/Q 0.2409 likely_benign 0.2346 benign -0.585 Destabilizing 0.956 D 0.637 neutral None None None None I
T/R 0.1621 likely_benign 0.1621 benign -0.372 Destabilizing 0.043 N 0.336 neutral None None None None I
T/S 0.1368 likely_benign 0.1334 benign -1.026 Destabilizing 0.822 D 0.49 neutral N 0.499605258 None None I
T/V 0.2348 likely_benign 0.2396 benign -0.19 Destabilizing 0.926 D 0.471 neutral None None None None I
T/W 0.8211 likely_pathogenic 0.8278 pathogenic -0.784 Destabilizing 0.998 D 0.687 prob.neutral None None None None I
T/Y 0.4448 ambiguous 0.4663 ambiguous -0.425 Destabilizing 0.993 D 0.689 prob.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.