Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1798954190;54191;54192 chr2:178605212;178605211;178605210chr2:179469939;179469938;179469937
N2AB1634849267;49268;49269 chr2:178605212;178605211;178605210chr2:179469939;179469938;179469937
N2A1542146486;46487;46488 chr2:178605212;178605211;178605210chr2:179469939;179469938;179469937
N2B892426995;26996;26997 chr2:178605212;178605211;178605210chr2:179469939;179469938;179469937
Novex-1904927370;27371;27372 chr2:178605212;178605211;178605210chr2:179469939;179469938;179469937
Novex-2911627571;27572;27573 chr2:178605212;178605211;178605210chr2:179469939;179469938;179469937
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-114
  • Domain position: 22
  • Structural Position: 34
  • Q(SASA): 0.5319
  • 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
D/N rs1060500481 None 0.322 N 0.393 0.171 0.223847106136 gnomAD-4.0.0 1.59521E-06 None None None None I None 0 0 None 0 0 None 0 0 0 0 3.03361E-05
D/Y None None 0.999 N 0.736 0.485 0.68628391497 gnomAD-4.0.0 1.59521E-06 None None None None I None 0 0 None 0 0 None 0 0 2.86398E-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
D/A 0.2833 likely_benign 0.2382 benign -0.207 Destabilizing 0.939 D 0.673 neutral N 0.456540201 None None I
D/C 0.8236 likely_pathogenic 0.7667 pathogenic 0.025 Stabilizing 0.999 D 0.701 prob.neutral None None None None I
D/E 0.2229 likely_benign 0.1734 benign -0.47 Destabilizing 0.046 N 0.255 neutral N 0.40853561 None None I
D/F 0.6503 likely_pathogenic 0.5677 pathogenic -0.193 Destabilizing 0.999 D 0.734 prob.delet. None None None None I
D/G 0.4873 ambiguous 0.429 ambiguous -0.445 Destabilizing 0.939 D 0.607 neutral N 0.503814073 None None I
D/H 0.4421 ambiguous 0.3611 ambiguous -0.314 Destabilizing 0.998 D 0.725 prob.delet. N 0.480033136 None None I
D/I 0.3777 ambiguous 0.2868 benign 0.377 Stabilizing 0.993 D 0.755 deleterious None None None None I
D/K 0.6447 likely_pathogenic 0.539 ambiguous -0.001 Destabilizing 0.91 D 0.649 neutral None None None None I
D/L 0.466 ambiguous 0.3984 ambiguous 0.377 Stabilizing 0.986 D 0.748 deleterious None None None None I
D/M 0.6498 likely_pathogenic 0.5559 ambiguous 0.563 Stabilizing 0.999 D 0.723 prob.delet. None None None None I
D/N 0.1648 likely_benign 0.126 benign -0.168 Destabilizing 0.322 N 0.393 neutral N 0.472067013 None None I
D/P 0.9757 likely_pathogenic 0.9678 pathogenic 0.206 Stabilizing 0.993 D 0.737 prob.delet. None None None None I
D/Q 0.5349 ambiguous 0.4467 ambiguous -0.124 Destabilizing 0.973 D 0.635 neutral None None None None I
D/R 0.6918 likely_pathogenic 0.6053 pathogenic 0.128 Stabilizing 0.986 D 0.751 deleterious None None None None I
D/S 0.2336 likely_benign 0.187 benign -0.32 Destabilizing 0.953 D 0.503 neutral None None None None I
D/T 0.3168 likely_benign 0.2563 benign -0.148 Destabilizing 0.986 D 0.705 prob.neutral None None None None I
D/V 0.2343 likely_benign 0.1858 benign 0.206 Stabilizing 0.991 D 0.747 deleterious N 0.466373192 None None I
D/W 0.9299 likely_pathogenic 0.9122 pathogenic -0.128 Destabilizing 0.999 D 0.674 neutral None None None None I
D/Y 0.3488 ambiguous 0.2964 benign 0.014 Stabilizing 0.999 D 0.736 prob.delet. N 0.495367948 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.