Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2077362542;62543;62544 chr2:178589408;178589407;178589406chr2:179454135;179454134;179454133
N2AB1913257619;57620;57621 chr2:178589408;178589407;178589406chr2:179454135;179454134;179454133
N2A1820554838;54839;54840 chr2:178589408;178589407;178589406chr2:179454135;179454134;179454133
N2B1170835347;35348;35349 chr2:178589408;178589407;178589406chr2:179454135;179454134;179454133
Novex-11183335722;35723;35724 chr2:178589408;178589407;178589406chr2:179454135;179454134;179454133
Novex-21190035923;35924;35925 chr2:178589408;178589407;178589406chr2:179454135;179454134;179454133
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Ig-122
  • Domain position: 5
  • Structural Position: 5
  • Q(SASA): 0.7396
  • 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
L/M None -0.152 0.76 N 0.385 0.045 None gnomAD-2.1.1 9.66E-05 None None None None N None 9.92228E-04 5.67E-05 None 0 0 None 0 None 0 7.84E-06 0
L/M None -0.152 0.76 N 0.385 0.045 None gnomAD-3.1.2 2.6313E-04 None None None None N None 9.6595E-04 0 0 0 0 None 0 0 0 0 0
L/M None -0.152 0.76 N 0.385 0.045 None 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
L/M None -0.152 0.76 N 0.385 0.045 None gnomAD-4.0.0 4.5866E-05 None None None None N None 9.33508E-04 1.66767E-05 None 0 0 None 0 0 8.47716E-07 0 3.20184E-05
L/P rs2049745835 None 0.997 N 0.671 0.492 0.720495031645 gnomAD-4.0.0 7.95981E-06 None None None None N None 0 0 None 0 1.39121E-04 None 0 0 0 0 0
L/V rs375173874 None 0.046 N 0.307 0.052 0.233785782151 gnomAD-4.0.0 3.4217E-06 None None None None N None 0 0 None 0 0 None 0 0 4.49772E-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
L/A 0.8335 likely_pathogenic 0.8563 pathogenic -1.714 Destabilizing 0.91 D 0.576 neutral None None None None N
L/C 0.8434 likely_pathogenic 0.8633 pathogenic -1.072 Destabilizing 0.999 D 0.651 neutral None None None None N
L/D 0.9882 likely_pathogenic 0.9906 pathogenic -0.879 Destabilizing 0.998 D 0.668 neutral None None None None N
L/E 0.9475 likely_pathogenic 0.9514 pathogenic -0.803 Destabilizing 0.993 D 0.659 neutral None None None None N
L/F 0.387 ambiguous 0.4189 ambiguous -0.996 Destabilizing 0.986 D 0.658 neutral None None None None N
L/G 0.9472 likely_pathogenic 0.9528 pathogenic -2.113 Highly Destabilizing 0.993 D 0.668 neutral None None None None N
L/H 0.9237 likely_pathogenic 0.9349 pathogenic -1.268 Destabilizing 0.999 D 0.653 neutral None None None None N
L/I 0.1354 likely_benign 0.1479 benign -0.658 Destabilizing 0.91 D 0.501 neutral None None None None N
L/K 0.9241 likely_pathogenic 0.9216 pathogenic -1.106 Destabilizing 0.993 D 0.666 neutral None None None None N
L/M 0.1735 likely_benign 0.1711 benign -0.612 Destabilizing 0.76 D 0.385 neutral N 0.46038493 None None N
L/N 0.947 likely_pathogenic 0.9555 pathogenic -1.024 Destabilizing 0.998 D 0.674 neutral None None None None N
L/P 0.8756 likely_pathogenic 0.889 pathogenic -0.98 Destabilizing 0.997 D 0.671 neutral N 0.451765446 None None N
L/Q 0.8555 likely_pathogenic 0.8594 pathogenic -1.064 Destabilizing 0.991 D 0.648 neutral N 0.458824705 None None N
L/R 0.9052 likely_pathogenic 0.9042 pathogenic -0.683 Destabilizing 0.991 D 0.645 neutral N 0.425501565 None None N
L/S 0.9393 likely_pathogenic 0.9489 pathogenic -1.742 Destabilizing 0.993 D 0.665 neutral None None None None N
L/T 0.7692 likely_pathogenic 0.7714 pathogenic -1.526 Destabilizing 0.986 D 0.646 neutral None None None None N
L/V 0.1561 likely_benign 0.1612 benign -0.98 Destabilizing 0.046 N 0.307 neutral N 0.379806561 None None N
L/W 0.7777 likely_pathogenic 0.7878 pathogenic -1.1 Destabilizing 0.999 D 0.681 prob.neutral None None None None N
L/Y 0.8573 likely_pathogenic 0.884 pathogenic -0.86 Destabilizing 0.998 D 0.661 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.