Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC705921400;21401;21402 chr2:178724084;178724083;178724082chr2:179588811;179588810;179588809
N2AB674220449;20450;20451 chr2:178724084;178724083;178724082chr2:179588811;179588810;179588809
N2A581517668;17669;17670 chr2:178724084;178724083;178724082chr2:179588811;179588810;179588809
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: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-55
  • Domain position: 16
  • Structural Position: 25
  • Q(SASA): 0.2057
  • 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
A/T rs755126766 -0.428 None N 0.102 0.064 0.0297737177859 gnomAD-2.1.1 8.09E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.79E-05 0
A/T rs755126766 -0.428 None N 0.102 0.064 0.0297737177859 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
A/T rs755126766 -0.428 None N 0.102 0.064 0.0297737177859 gnomAD-4.0.0 4.95901E-06 None None None None N None 1.33529E-05 0 None 0 0 None 0 0 5.93447E-06 0 0
A/V rs2078912559 None 0.012 N 0.311 0.127 0.28492961333 gnomAD-4.0.0 6.36904E-06 None None None None N None 0 0 None 0 1.11056E-04 None 0 0 0 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
A/C 0.3364 likely_benign 0.3164 benign -0.8 Destabilizing 0.356 N 0.428 neutral None None None None N
A/D 0.1285 likely_benign 0.1198 benign -0.024 Destabilizing 0.024 N 0.367 neutral N 0.42588278 None None N
A/E 0.1364 likely_benign 0.1293 benign -0.161 Destabilizing 0.016 N 0.398 neutral None None None None N
A/F 0.1934 likely_benign 0.1749 benign -0.829 Destabilizing 0.356 N 0.473 neutral None None None None N
A/G 0.0877 likely_benign 0.0811 benign -0.346 Destabilizing 0.005 N 0.291 neutral N 0.439121436 None None N
A/H 0.2573 likely_benign 0.238 benign -0.386 Destabilizing 0.356 N 0.449 neutral None None None None N
A/I 0.1661 likely_benign 0.1525 benign -0.29 Destabilizing 0.038 N 0.441 neutral None None None None N
A/K 0.2166 likely_benign 0.1971 benign -0.445 Destabilizing None N 0.162 neutral None None None None N
A/L 0.1257 likely_benign 0.1178 benign -0.29 Destabilizing 0.016 N 0.4 neutral None None None None N
A/M 0.1491 likely_benign 0.1372 benign -0.335 Destabilizing 0.356 N 0.449 neutral None None None None N
A/N 0.1171 likely_benign 0.1063 benign -0.19 Destabilizing 0.016 N 0.369 neutral None None None None N
A/P 0.2916 likely_benign 0.2695 benign -0.252 Destabilizing 0.106 N 0.449 neutral N 0.454602477 None None N
A/Q 0.1918 likely_benign 0.1799 benign -0.429 Destabilizing 0.072 N 0.437 neutral None None None None N
A/R 0.1981 likely_benign 0.1777 benign -0.092 Destabilizing 0.038 N 0.428 neutral None None None None N
A/S 0.0613 likely_benign 0.0585 benign -0.485 Destabilizing None N 0.1 neutral N 0.346576634 None None N
A/T 0.0616 likely_benign 0.0592 benign -0.531 Destabilizing None N 0.102 neutral N 0.421402467 None None N
A/V 0.0994 likely_benign 0.0956 benign -0.252 Destabilizing 0.012 N 0.311 neutral N 0.491667842 None None N
A/W 0.5007 ambiguous 0.4674 ambiguous -0.964 Destabilizing 0.864 D 0.453 neutral None None None None N
A/Y 0.2562 likely_benign 0.2333 benign -0.595 Destabilizing 0.356 N 0.465 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.