Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC35687107284;107285;107286 chr2:178528692;178528691;178528690chr2:179393419;179393418;179393417
N2AB34046102361;102362;102363 chr2:178528692;178528691;178528690chr2:179393419;179393418;179393417
N2A3311999580;99581;99582 chr2:178528692;178528691;178528690chr2:179393419;179393418;179393417
N2B2662280089;80090;80091 chr2:178528692;178528691;178528690chr2:179393419;179393418;179393417
Novex-12674780464;80465;80466 chr2:178528692;178528691;178528690chr2:179393419;179393418;179393417
Novex-22681480665;80666;80667 chr2:178528692;178528691;178528690chr2:179393419;179393418;179393417
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Ig-167
  • Domain position: 81
  • Structural Position: 168
  • Q(SASA): 0.4609
  • 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
K/N rs113190638 -0.282 0.549 N 0.53 0.147 0.247872288689 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.91E-06 0
K/N rs113190638 -0.282 0.549 N 0.53 0.147 0.247872288689 gnomAD-4.0.0 3.42177E-06 None None None None I None 0 0 None 0 0 None 0 0 3.59815E-06 0 1.65684E-05
K/R rs764684882 -0.224 0.002 N 0.141 0.139 0.347879110917 gnomAD-2.1.1 7.16E-06 None None None None I None 0 0 None 0 0 None 0 None 0 1.57E-05 0
K/R rs764684882 -0.224 0.002 N 0.141 0.139 0.347879110917 gnomAD-3.1.2 1.97E-05 None None None None I None 0 0 0 0 0 None 0 0 4.41E-05 0 0
K/R rs764684882 -0.224 0.002 N 0.141 0.139 0.347879110917 gnomAD-4.0.0 1.98331E-05 None None None None I None 0 0 None 0 0 None 0 0 2.71252E-05 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
K/A 0.594 likely_pathogenic 0.5855 pathogenic -0.633 Destabilizing 0.4 N 0.559 neutral None None None None I
K/C 0.8989 likely_pathogenic 0.884 pathogenic -0.756 Destabilizing 0.992 D 0.56 neutral None None None None I
K/D 0.8816 likely_pathogenic 0.8883 pathogenic -0.6 Destabilizing 0.617 D 0.575 neutral None None None None I
K/E 0.3597 ambiguous 0.3525 ambiguous -0.488 Destabilizing 0.334 N 0.562 neutral N 0.476277968 None None I
K/F 0.9148 likely_pathogenic 0.9093 pathogenic -0.361 Destabilizing 0.92 D 0.579 neutral None None None None I
K/G 0.8028 likely_pathogenic 0.8077 pathogenic -1.01 Destabilizing 0.617 D 0.545 neutral None None None None I
K/H 0.4994 ambiguous 0.4967 ambiguous -1.456 Destabilizing 0.012 N 0.336 neutral None None None None I
K/I 0.5054 ambiguous 0.4796 ambiguous 0.35 Stabilizing 0.85 D 0.583 neutral None None None None I
K/L 0.5734 likely_pathogenic 0.5655 pathogenic 0.35 Stabilizing 0.617 D 0.546 neutral None None None None I
K/M 0.3954 ambiguous 0.3705 ambiguous 0.323 Stabilizing 0.963 D 0.569 neutral N 0.480785284 None None I
K/N 0.6447 likely_pathogenic 0.6621 pathogenic -0.712 Destabilizing 0.549 D 0.53 neutral N 0.480091851 None None I
K/P 0.9545 likely_pathogenic 0.9509 pathogenic 0.052 Stabilizing 0.92 D 0.615 neutral None None None None I
K/Q 0.2224 likely_benign 0.2177 benign -0.821 Destabilizing 0.549 D 0.57 neutral N 0.479398418 None None I
K/R 0.1328 likely_benign 0.1257 benign -0.816 Destabilizing 0.002 N 0.141 neutral N 0.46150609 None None I
K/S 0.6089 likely_pathogenic 0.6143 pathogenic -1.319 Destabilizing 0.447 N 0.557 neutral None None None None I
K/T 0.2591 likely_benign 0.2465 benign -1.001 Destabilizing 0.016 N 0.341 neutral N 0.476624684 None None I
K/V 0.5452 ambiguous 0.5144 ambiguous 0.052 Stabilizing 0.617 D 0.559 neutral None None None None I
K/W 0.9329 likely_pathogenic 0.9243 pathogenic -0.255 Destabilizing 0.992 D 0.595 neutral None None None None I
K/Y 0.8114 likely_pathogenic 0.7982 pathogenic 0.071 Stabilizing 0.85 D 0.576 neutral None None 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.