Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1552546798;46799;46800 chr2:178619744;178619743;178619742chr2:179484471;179484470;179484469
N2AB1388441875;41876;41877 chr2:178619744;178619743;178619742chr2:179484471;179484470;179484469
N2A1295739094;39095;39096 chr2:178619744;178619743;178619742chr2:179484471;179484470;179484469
N2B646019603;19604;19605 chr2:178619744;178619743;178619742chr2:179484471;179484470;179484469
Novex-1658519978;19979;19980 chr2:178619744;178619743;178619742chr2:179484471;179484470;179484469
Novex-2665220179;20180;20181 chr2:178619744;178619743;178619742chr2:179484471;179484470;179484469
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAC
  • RefSeq wild type template codon: GTG
  • Domain: Ig-107
  • Domain position: 46
  • Structural Position: 121
  • Q(SASA): 0.3513
  • 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
H/R rs1313832139 None 0.773 N 0.501 0.295 0.28798054836 gnomAD-3.1.2 6.59E-06 None None None None N None 0 0 0 0 1.95084E-04 None 0 0 0 0 0
H/R rs1313832139 None 0.773 N 0.501 0.295 0.28798054836 gnomAD-4.0.0 2.03062E-06 None None None None N None 1.74899E-05 0 None 0 1.14207E-04 None 0 0 0 0 0
H/Y rs1413462312 1.009 0.001 N 0.136 0.229 0.176091768786 gnomAD-2.1.1 8.06E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 1.65948E-04
H/Y rs1413462312 1.009 0.001 N 0.136 0.229 0.176091768786 gnomAD-4.0.0 1.5938E-06 None None None None N None 0 2.28802E-05 None 0 0 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
H/A 0.7422 likely_pathogenic 0.832 pathogenic -1.146 Destabilizing 0.388 N 0.531 neutral None None None None N
H/C 0.2419 likely_benign 0.2862 benign -0.424 Destabilizing 0.981 D 0.559 neutral None None None None N
H/D 0.8707 likely_pathogenic 0.9147 pathogenic -1.242 Destabilizing 0.492 N 0.503 neutral N 0.511135039 None None N
H/E 0.8309 likely_pathogenic 0.8764 pathogenic -1.1 Destabilizing 0.563 D 0.48 neutral None None None None N
H/F 0.278 likely_benign 0.3787 ambiguous 0.41 Stabilizing 0.002 N 0.213 neutral None None None None N
H/G 0.8293 likely_pathogenic 0.8872 pathogenic -1.545 Destabilizing 0.563 D 0.519 neutral None None None None N
H/I 0.4597 ambiguous 0.5311 ambiguous -0.002 Destabilizing 0.388 N 0.571 neutral None None None None N
H/K 0.8046 likely_pathogenic 0.8572 pathogenic -0.896 Destabilizing 0.388 N 0.504 neutral None None None None N
H/L 0.2228 likely_benign 0.2731 benign -0.002 Destabilizing 0.09 N 0.497 neutral N 0.48865234 None None N
H/M 0.5974 likely_pathogenic 0.7126 pathogenic -0.176 Destabilizing 0.818 D 0.532 neutral None None None None N
H/N 0.3487 ambiguous 0.4564 ambiguous -1.186 Destabilizing 0.492 N 0.511 neutral N 0.486782165 None None N
H/P 0.8183 likely_pathogenic 0.8726 pathogenic -0.368 Destabilizing 0.912 D 0.556 neutral N 0.486564184 None None N
H/Q 0.535 ambiguous 0.6444 pathogenic -0.81 Destabilizing 0.773 D 0.506 neutral N 0.510971288 None None N
H/R 0.5486 ambiguous 0.6247 pathogenic -1.436 Destabilizing 0.773 D 0.501 neutral N 0.510265694 None None N
H/S 0.6459 likely_pathogenic 0.7367 pathogenic -1.181 Destabilizing 0.388 N 0.495 neutral None None None None N
H/T 0.6048 likely_pathogenic 0.7323 pathogenic -0.933 Destabilizing 0.388 N 0.531 neutral None None None None N
H/V 0.3914 ambiguous 0.4725 ambiguous -0.368 Destabilizing 0.388 N 0.553 neutral None None None None N
H/W 0.4486 ambiguous 0.5572 ambiguous 0.672 Stabilizing 0.818 D 0.527 neutral None None None None N
H/Y 0.0918 likely_benign 0.1079 benign 0.667 Stabilizing 0.001 N 0.136 neutral N 0.374959954 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.