Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1797554148;54149;54150 chr2:178605254;178605253;178605252chr2:179469981;179469980;179469979
N2AB1633449225;49226;49227 chr2:178605254;178605253;178605252chr2:179469981;179469980;179469979
N2A1540746444;46445;46446 chr2:178605254;178605253;178605252chr2:179469981;179469980;179469979
N2B891026953;26954;26955 chr2:178605254;178605253;178605252chr2:179469981;179469980;179469979
Novex-1903527328;27329;27330 chr2:178605254;178605253;178605252chr2:179469981;179469980;179469979
Novex-2910227529;27530;27531 chr2:178605254;178605253;178605252chr2:179469981;179469980;179469979
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: Ig-114
  • Domain position: 8
  • Structural Position: 11
  • Q(SASA): 0.4266
  • 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
T/A None None 0.704 N 0.303 0.089 0.126345400529 gnomAD-4.0.0 6.87803E-07 None None None None N None 0 0 None 0 0 None 0 0 9.02291E-07 0 0
T/I None None 0.852 N 0.331 0.136 0.233785782151 gnomAD-4.0.0 6.87773E-07 None None None None N None 0 0 None 0 2.54181E-05 None 0 0 0 0 0
T/S rs727503605 -0.635 0.159 N 0.079 0.103 0.107399877778 gnomAD-2.1.1 4.58E-05 None None None None N None 0 0 None 0 0 None 3.7471E-04 None 0 0 0
T/S rs727503605 -0.635 0.159 N 0.079 0.103 0.107399877778 gnomAD-4.0.0 1.92576E-05 None None None None N None 0 0 None 0 0 None 0 0 0 3.28477E-04 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 0.0999 likely_benign 0.0996 benign -0.831 Destabilizing 0.704 D 0.303 neutral N 0.440855019 None None N
T/C 0.4596 ambiguous 0.4644 ambiguous -0.518 Destabilizing 0.1 N 0.259 neutral None None None None N
T/D 0.5619 ambiguous 0.5612 ambiguous -0.575 Destabilizing 0.939 D 0.365 neutral None None None None N
T/E 0.4431 ambiguous 0.441 ambiguous -0.53 Destabilizing 0.939 D 0.365 neutral None None None None N
T/F 0.3004 likely_benign 0.2946 benign -0.659 Destabilizing 0.982 D 0.47 neutral None None None None N
T/G 0.3344 likely_benign 0.3391 benign -1.15 Destabilizing 0.939 D 0.391 neutral None None None None N
T/H 0.3228 likely_benign 0.3096 benign -1.432 Destabilizing 0.999 D 0.429 neutral None None None None N
T/I 0.1879 likely_benign 0.1874 benign -0.052 Destabilizing 0.852 D 0.331 neutral N 0.481605564 None None N
T/K 0.3243 likely_benign 0.3142 benign -0.988 Destabilizing 0.939 D 0.355 neutral None None None None N
T/L 0.1402 likely_benign 0.1344 benign -0.052 Destabilizing 0.046 N 0.195 neutral None None None None N
T/M 0.1083 likely_benign 0.1033 benign 0.149 Stabilizing 0.982 D 0.392 neutral None None None None N
T/N 0.1658 likely_benign 0.1623 benign -1.006 Destabilizing 0.92 D 0.336 neutral N 0.445335332 None None N
T/P 0.6137 likely_pathogenic 0.5865 pathogenic -0.278 Destabilizing 0.988 D 0.388 neutral N 0.443047176 None None N
T/Q 0.3129 likely_benign 0.3044 benign -1.04 Destabilizing 0.991 D 0.392 neutral None None None None N
T/R 0.2867 likely_benign 0.2706 benign -0.852 Destabilizing 0.991 D 0.397 neutral None None None None N
T/S 0.1423 likely_benign 0.1399 benign -1.229 Destabilizing 0.159 N 0.079 neutral N 0.397928175 None None N
T/V 0.1301 likely_benign 0.1303 benign -0.278 Destabilizing 0.759 D 0.281 neutral None None None None N
T/W 0.695 likely_pathogenic 0.669 pathogenic -0.676 Destabilizing 0.999 D 0.48 neutral None None None None N
T/Y 0.3368 likely_benign 0.3243 benign -0.449 Destabilizing 0.997 D 0.466 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.