Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2301569268;69269;69270 chr2:178577292;178577291;178577290chr2:179442019;179442018;179442017
N2AB2137464345;64346;64347 chr2:178577292;178577291;178577290chr2:179442019;179442018;179442017
N2A2044761564;61565;61566 chr2:178577292;178577291;178577290chr2:179442019;179442018;179442017
N2B1395042073;42074;42075 chr2:178577292;178577291;178577290chr2:179442019;179442018;179442017
Novex-11407542448;42449;42450 chr2:178577292;178577291;178577290chr2:179442019;179442018;179442017
Novex-21414242649;42650;42651 chr2:178577292;178577291;178577290chr2:179442019;179442018;179442017
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCG
  • RefSeq wild type template codon: CGC
  • Domain: Ig-128
  • Domain position: 66
  • Structural Position: 151
  • Q(SASA): 0.2188
  • 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/P rs1416377694 None 0.815 N 0.484 0.465 None gnomAD-4.0.0 4.10637E-06 None None None None N None 0 0 None 0 0 None 0 0 5.39778E-06 0 0
A/T None None 0.001 N 0.116 0.1 0.27855597813 gnomAD-4.0.0 6.84395E-07 None None None None N None 0 0 None 0 2.5264E-05 None 0 0 0 0 0
A/V rs771710562 -0.388 0.716 N 0.477 0.346 None gnomAD-2.1.1 4.29E-05 None None None None N None 0 0 None 0 5.17E-05 None 0 None 0 8.61E-05 0
A/V rs771710562 -0.388 0.716 N 0.477 0.346 None gnomAD-3.1.2 3.3E-05 None None None None N None 7.29E-05 0 0 0 0 None 0 0 2.95E-05 0 0
A/V rs771710562 -0.388 0.716 N 0.477 0.346 None gnomAD-4.0.0 3.65904E-05 None None None None N None 4.02005E-05 1.67185E-05 None 0 0 None 1.56529E-05 0 4.23939E-05 3.29649E-05 1.60256E-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
A/C 0.3976 ambiguous 0.3804 ambiguous -0.861 Destabilizing 0.984 D 0.457 neutral None None None None N
A/D 0.5476 ambiguous 0.456 ambiguous -0.528 Destabilizing 0.742 D 0.521 neutral None None None None N
A/E 0.4584 ambiguous 0.3829 ambiguous -0.604 Destabilizing 0.846 D 0.499 neutral N 0.476760757 None None N
A/F 0.4594 ambiguous 0.4443 ambiguous -1.005 Destabilizing 0.953 D 0.56 neutral None None None None N
A/G 0.1062 likely_benign 0.1048 benign -0.922 Destabilizing 0.532 D 0.442 neutral N 0.504584864 None None N
A/H 0.5544 ambiguous 0.5048 ambiguous -0.995 Destabilizing 0.996 D 0.54 neutral None None None None N
A/I 0.3688 ambiguous 0.3479 ambiguous -0.375 Destabilizing 0.742 D 0.469 neutral None None None None N
A/K 0.5639 ambiguous 0.4656 ambiguous -0.94 Destabilizing 0.742 D 0.497 neutral None None None None N
A/L 0.2668 likely_benign 0.249 benign -0.375 Destabilizing 0.373 N 0.51 neutral None None None None N
A/M 0.2651 likely_benign 0.2306 benign -0.322 Destabilizing 0.984 D 0.479 neutral None None None None N
A/N 0.3437 ambiguous 0.3093 benign -0.64 Destabilizing 0.742 D 0.526 neutral None None None None N
A/P 0.8072 likely_pathogenic 0.8046 pathogenic -0.453 Destabilizing 0.815 D 0.484 neutral N 0.508333396 None None N
A/Q 0.4428 ambiguous 0.3856 ambiguous -0.825 Destabilizing 0.953 D 0.484 neutral None None None None N
A/R 0.469 ambiguous 0.3924 ambiguous -0.58 Destabilizing 0.91 D 0.482 neutral None None None None N
A/S 0.0812 likely_benign 0.0809 benign -1.018 Destabilizing 0.012 N 0.114 neutral N 0.403764508 None None N
A/T 0.0786 likely_benign 0.0745 benign -0.994 Destabilizing 0.001 N 0.116 neutral N 0.444632483 None None N
A/V 0.2072 likely_benign 0.1978 benign -0.453 Destabilizing 0.716 D 0.477 neutral N 0.486746421 None None N
A/W 0.848 likely_pathogenic 0.8327 pathogenic -1.248 Destabilizing 0.996 D 0.617 neutral None None None None N
A/Y 0.5532 ambiguous 0.5391 ambiguous -0.861 Destabilizing 0.984 D 0.57 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.