Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1589647911;47912;47913 chr2:178617399;178617398;178617397chr2:179482126;179482125;179482124
N2AB1425542988;42989;42990 chr2:178617399;178617398;178617397chr2:179482126;179482125;179482124
N2A1332840207;40208;40209 chr2:178617399;178617398;178617397chr2:179482126;179482125;179482124
N2B683120716;20717;20718 chr2:178617399;178617398;178617397chr2:179482126;179482125;179482124
Novex-1695621091;21092;21093 chr2:178617399;178617398;178617397chr2:179482126;179482125;179482124
Novex-2702321292;21293;21294 chr2:178617399;178617398;178617397chr2:179482126;179482125;179482124
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Fn3-3
  • Domain position: 38
  • Structural Position: 40
  • Q(SASA): 0.075
  • 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 0.294 N 0.383 0.111 0.608094534769 gnomAD-4.0.0 6.94501E-07 None None None None N None 0 0 None 0 0 None 1.89258E-05 0 0 0 0
I/T rs1411457226 -3.457 0.822 D 0.705 0.459 0.838609721794 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14811E-04 0 None 0 0 None 0 None 0 0 0
I/T rs1411457226 -3.457 0.822 D 0.705 0.459 0.838609721794 gnomAD-3.1.2 6.59E-06 None None None None N None 2.42E-05 0 0 0 0 None 0 0 0 0 0
I/T rs1411457226 -3.457 0.822 D 0.705 0.459 0.838609721794 gnomAD-4.0.0 3.14099E-06 None None None None N None 1.35523E-05 0 None 0 4.51875E-05 None 0 0 1.7068E-06 0 0
I/V None None 0.006 N 0.237 0.035 0.321108458156 gnomAD-4.0.0 6.94501E-07 None None None None N None 0 0 None 0 0 None 0 0 9.05897E-07 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 0.7387 likely_pathogenic 0.8828 pathogenic -3.143 Highly Destabilizing 0.754 D 0.693 prob.neutral None None None None N
I/C 0.9413 likely_pathogenic 0.9717 pathogenic -2.284 Highly Destabilizing 0.994 D 0.772 deleterious None None None None N
I/D 0.9978 likely_pathogenic 0.9989 pathogenic -3.776 Highly Destabilizing 0.993 D 0.899 deleterious None None None None N
I/E 0.9912 likely_pathogenic 0.9953 pathogenic -3.46 Highly Destabilizing 0.978 D 0.893 deleterious None None None None N
I/F 0.7041 likely_pathogenic 0.814 pathogenic -1.826 Destabilizing 0.942 D 0.678 prob.neutral D 0.749053784 None None N
I/G 0.9799 likely_pathogenic 0.9923 pathogenic -3.729 Highly Destabilizing 0.978 D 0.891 deleterious None None None None N
I/H 0.992 likely_pathogenic 0.9959 pathogenic -3.296 Highly Destabilizing 0.998 D 0.884 deleterious None None None None N
I/K 0.9823 likely_pathogenic 0.9898 pathogenic -2.441 Highly Destabilizing 0.978 D 0.897 deleterious None None None None N
I/L 0.2699 likely_benign 0.3659 ambiguous -1.363 Destabilizing 0.294 N 0.383 neutral N 0.489660361 None None N
I/M 0.3509 ambiguous 0.4772 ambiguous -1.553 Destabilizing 0.942 D 0.657 neutral D 0.629499091 None None N
I/N 0.9743 likely_pathogenic 0.9859 pathogenic -3.131 Highly Destabilizing 0.99 D 0.904 deleterious D 0.750292538 None None N
I/P 0.9818 likely_pathogenic 0.9867 pathogenic -1.951 Destabilizing 0.993 D 0.902 deleterious None None None None N
I/Q 0.9853 likely_pathogenic 0.992 pathogenic -2.798 Highly Destabilizing 0.993 D 0.905 deleterious None None None None N
I/R 0.9713 likely_pathogenic 0.982 pathogenic -2.38 Highly Destabilizing 0.978 D 0.904 deleterious None None None None N
I/S 0.9245 likely_pathogenic 0.9639 pathogenic -3.666 Highly Destabilizing 0.942 D 0.839 deleterious D 0.750292538 None None N
I/T 0.5985 likely_pathogenic 0.8054 pathogenic -3.2 Highly Destabilizing 0.822 D 0.705 prob.neutral D 0.749053784 None None N
I/V 0.0869 likely_benign 0.1081 benign -1.951 Destabilizing 0.006 N 0.237 neutral N 0.459147576 None None N
I/W 0.9906 likely_pathogenic 0.9956 pathogenic -2.22 Highly Destabilizing 0.998 D 0.851 deleterious None None None None N
I/Y 0.9748 likely_pathogenic 0.9869 pathogenic -2.1 Highly Destabilizing 0.978 D 0.767 deleterious 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.