Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC11333622;3623;3624 chr2:178781247;178781246;178781245chr2:179645974;179645973;179645972
N2AB11333622;3623;3624 chr2:178781247;178781246;178781245chr2:179645974;179645973;179645972
N2A11333622;3623;3624 chr2:178781247;178781246;178781245chr2:179645974;179645973;179645972
N2B10873484;3485;3486 chr2:178781247;178781246;178781245chr2:179645974;179645973;179645972
Novex-110873484;3485;3486 chr2:178781247;178781246;178781245chr2:179645974;179645973;179645972
Novex-210873484;3485;3486 chr2:178781247;178781246;178781245chr2:179645974;179645973;179645972
Novex-311333622;3623;3624 chr2:178781247;178781246;178781245chr2:179645974;179645973;179645972

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAC
  • RefSeq wild type template codon: TTG
  • Domain: Ig-4
  • Domain position: 52
  • Structural Position: 130
  • Q(SASA): 0.2315
  • 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
N/S rs775192919 -0.512 0.027 N 0.329 0.146 0.198526703765 gnomAD-2.1.1 1.99E-05 None None None None N None 0 0 None 0 0 None 1.63345E-04 None 0 0 0
N/S rs775192919 -0.512 0.027 N 0.329 0.146 0.198526703765 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 0 None 0 0 0 4.14079E-04 0
N/S rs775192919 -0.512 0.027 N 0.329 0.146 0.198526703765 gnomAD-4.0.0 4.60988E-05 None None None None N None 0 0 None 0 0 None 0 0 0 4.82444E-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
N/A 0.4467 ambiguous 0.4482 ambiguous -0.792 Destabilizing 0.067 N 0.323 neutral None None None None N
N/C 0.4807 ambiguous 0.4635 ambiguous 0.183 Stabilizing 0.935 D 0.407 neutral None None None None N
N/D 0.0987 likely_benign 0.0903 benign -0.334 Destabilizing None N 0.097 neutral N 0.449136464 None None N
N/E 0.4418 ambiguous 0.4362 ambiguous -0.305 Destabilizing 0.035 N 0.291 neutral None None None None N
N/F 0.8397 likely_pathogenic 0.8369 pathogenic -0.817 Destabilizing 0.791 D 0.382 neutral None None None None N
N/G 0.6229 likely_pathogenic 0.6058 pathogenic -1.065 Destabilizing 0.067 N 0.273 neutral None None None None N
N/H 0.1534 likely_benign 0.146 benign -0.984 Destabilizing 0.484 N 0.337 neutral N 0.511884273 None None N
N/I 0.3627 ambiguous 0.3775 ambiguous -0.127 Destabilizing 0.484 N 0.411 neutral N 0.512759928 None None N
N/K 0.465 ambiguous 0.4429 ambiguous -0.222 Destabilizing None N 0.077 neutral N 0.499112713 None None N
N/L 0.3737 ambiguous 0.3847 ambiguous -0.127 Destabilizing 0.149 N 0.365 neutral None None None None N
N/M 0.5532 ambiguous 0.5667 pathogenic 0.458 Stabilizing 0.935 D 0.347 neutral None None None None N
N/P 0.9469 likely_pathogenic 0.9383 pathogenic -0.32 Destabilizing 0.555 D 0.366 neutral None None None None N
N/Q 0.3991 ambiguous 0.3925 ambiguous -0.778 Destabilizing 0.149 N 0.289 neutral None None None None N
N/R 0.528 ambiguous 0.5054 ambiguous -0.176 Destabilizing 0.001 N 0.154 neutral None None None None N
N/S 0.1048 likely_benign 0.104 benign -0.638 Destabilizing 0.027 N 0.329 neutral N 0.484543749 None None N
N/T 0.2684 likely_benign 0.27 benign -0.435 Destabilizing 0.117 N 0.248 neutral N 0.489558064 None None N
N/V 0.3645 ambiguous 0.3768 ambiguous -0.32 Destabilizing 0.555 D 0.402 neutral None None None None N
N/W 0.9196 likely_pathogenic 0.9139 pathogenic -0.631 Destabilizing 0.935 D 0.481 neutral None None None None N
N/Y 0.4078 ambiguous 0.3965 ambiguous -0.438 Destabilizing 0.741 D 0.371 neutral D 0.548054477 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.