Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1943558528;58529;58530 chr2:178594090;178594089;178594088chr2:179458817;179458816;179458815
N2AB1779453605;53606;53607 chr2:178594090;178594089;178594088chr2:179458817;179458816;179458815
N2A1686750824;50825;50826 chr2:178594090;178594089;178594088chr2:179458817;179458816;179458815
N2B1037031333;31334;31335 chr2:178594090;178594089;178594088chr2:179458817;179458816;179458815
Novex-11049531708;31709;31710 chr2:178594090;178594089;178594088chr2:179458817;179458816;179458815
Novex-21056231909;31910;31911 chr2:178594090;178594089;178594088chr2:179458817;179458816;179458815
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-118
  • Domain position: 45
  • Structural Position: 123
  • Q(SASA): 0.1469
  • 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
I/L None None 0.003 N 0.199 0.105 0.37281450598 gnomAD-4.0.0 6.84325E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99554E-07 0 0
I/M None None 0.901 D 0.547 0.225 0.486282253068 gnomAD-4.0.0 1.59189E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85915E-06 0 0
I/T rs935570365 None 0.722 N 0.597 0.437 0.738272365714 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
I/V rs749402480 -1.299 0.19 N 0.406 0.083 0.336155897331 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
I/V rs749402480 -1.299 0.19 N 0.406 0.083 0.336155897331 gnomAD-4.0.0 2.7373E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59822E-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
I/A 0.5855 likely_pathogenic 0.5989 pathogenic -2.038 Highly Destabilizing 0.775 D 0.487 neutral None None None None N
I/C 0.6513 likely_pathogenic 0.6465 pathogenic -1.15 Destabilizing 0.996 D 0.654 neutral None None None None N
I/D 0.8919 likely_pathogenic 0.9109 pathogenic -1.649 Destabilizing 0.987 D 0.771 deleterious None None None None N
I/E 0.7172 likely_pathogenic 0.7365 pathogenic -1.561 Destabilizing 0.961 D 0.763 deleterious None None None None N
I/F 0.136 likely_benign 0.1583 benign -1.288 Destabilizing 0.858 D 0.545 neutral None None None None N
I/G 0.7987 likely_pathogenic 0.8162 pathogenic -2.458 Highly Destabilizing 0.961 D 0.742 deleterious None None None None N
I/H 0.5542 ambiguous 0.5796 pathogenic -1.69 Destabilizing 0.996 D 0.76 deleterious None None None None N
I/K 0.3886 ambiguous 0.3883 ambiguous -1.457 Destabilizing 0.949 D 0.745 deleterious N 0.506157804 None None N
I/L 0.1225 likely_benign 0.1272 benign -0.904 Destabilizing 0.003 N 0.199 neutral N 0.472203086 None None N
I/M 0.1221 likely_benign 0.1344 benign -0.672 Destabilizing 0.901 D 0.547 neutral D 0.527480366 None None N
I/N 0.4993 ambiguous 0.5443 ambiguous -1.379 Destabilizing 0.987 D 0.776 deleterious None None None None N
I/P 0.8978 likely_pathogenic 0.9095 pathogenic -1.254 Destabilizing 0.987 D 0.773 deleterious None None None None N
I/Q 0.4738 ambiguous 0.4959 ambiguous -1.451 Destabilizing 0.987 D 0.771 deleterious None None None None N
I/R 0.3016 likely_benign 0.2948 benign -0.944 Destabilizing 0.949 D 0.777 deleterious N 0.492421642 None None N
I/S 0.5079 ambiguous 0.5352 ambiguous -2.045 Highly Destabilizing 0.961 D 0.661 neutral None None None None N
I/T 0.418 ambiguous 0.4288 ambiguous -1.829 Destabilizing 0.722 D 0.597 neutral N 0.4890146 None None N
I/V 0.1043 likely_benign 0.0972 benign -1.254 Destabilizing 0.19 N 0.406 neutral N 0.494671727 None None N
I/W 0.6131 likely_pathogenic 0.6372 pathogenic -1.474 Destabilizing 0.996 D 0.746 deleterious None None None None N
I/Y 0.4629 ambiguous 0.488 ambiguous -1.231 Destabilizing 0.961 D 0.678 prob.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.