Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1499045193;45194;45195 chr2:178621954;178621953;178621952chr2:179486681;179486680;179486679
N2AB1334940270;40271;40272 chr2:178621954;178621953;178621952chr2:179486681;179486680;179486679
N2A1242237489;37490;37491 chr2:178621954;178621953;178621952chr2:179486681;179486680;179486679
N2B592517998;17999;18000 chr2:178621954;178621953;178621952chr2:179486681;179486680;179486679
Novex-1605018373;18374;18375 chr2:178621954;178621953;178621952chr2:179486681;179486680;179486679
Novex-2611718574;18575;18576 chr2:178621954;178621953;178621952chr2:179486681;179486680;179486679
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-101
  • Domain position: 49
  • Structural Position: 125
  • Q(SASA): 0.4953
  • 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 rs751709104 -0.189 0.889 N 0.296 0.122 0.587841187436 gnomAD-2.1.1 2.03E-05 None None None None N None 0 1.46293E-04 None 0 0 None 0 None 0 0 0
I/L rs751709104 -0.189 0.889 N 0.296 0.122 0.587841187436 gnomAD-4.0.0 1.11756E-05 None None None None N None 0 1.60927E-04 None 0 0 None 0 0 0 0 0
I/M rs766807618 -0.325 0.998 D 0.536 0.256 0.53586618445 gnomAD-2.1.1 1.44E-05 None None None None N None 0 8.57E-05 None 0 0 None 0 None 0 0 1.41764E-04
I/M rs766807618 -0.325 0.998 D 0.536 0.256 0.53586618445 gnomAD-3.1.2 6.58E-06 None None None None N None 0 6.57E-05 0 0 0 None 0 0 0 0 0
I/M rs766807618 -0.325 0.998 D 0.536 0.256 0.53586618445 gnomAD-4.0.0 6.42431E-06 None None None None N None 0 8.51644E-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
I/A 0.6988 likely_pathogenic 0.7402 pathogenic -1.531 Destabilizing 0.992 D 0.463 neutral None None None None N
I/C 0.9079 likely_pathogenic 0.9176 pathogenic -0.833 Destabilizing 1.0 D 0.601 neutral None None None None N
I/D 0.907 likely_pathogenic 0.9309 pathogenic -1.105 Destabilizing 1.0 D 0.695 prob.neutral None None None None N
I/E 0.8155 likely_pathogenic 0.8602 pathogenic -1.116 Destabilizing 1.0 D 0.699 prob.neutral None None None None N
I/F 0.2576 likely_benign 0.2886 benign -1.073 Destabilizing 0.999 D 0.54 neutral None None None None N
I/G 0.918 likely_pathogenic 0.9336 pathogenic -1.837 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
I/H 0.7256 likely_pathogenic 0.7766 pathogenic -1.033 Destabilizing 1.0 D 0.656 neutral None None None None N
I/K 0.716 likely_pathogenic 0.7824 pathogenic -1.123 Destabilizing 0.999 D 0.697 prob.neutral N 0.501364396 None None N
I/L 0.1851 likely_benign 0.217 benign -0.772 Destabilizing 0.889 D 0.296 neutral N 0.506260971 None None N
I/M 0.239 likely_benign 0.2659 benign -0.546 Destabilizing 0.998 D 0.536 neutral D 0.566292962 None None N
I/N 0.5867 likely_pathogenic 0.6489 pathogenic -0.914 Destabilizing 1.0 D 0.695 prob.neutral None None None None N
I/P 0.9676 likely_pathogenic 0.9743 pathogenic -0.993 Destabilizing 1.0 D 0.698 prob.neutral None None None None N
I/Q 0.6746 likely_pathogenic 0.7484 pathogenic -1.107 Destabilizing 1.0 D 0.677 prob.neutral None None None None N
I/R 0.6259 likely_pathogenic 0.6975 pathogenic -0.477 Destabilizing 0.999 D 0.691 prob.neutral N 0.50551196 None None N
I/S 0.5789 likely_pathogenic 0.63 pathogenic -1.464 Destabilizing 0.999 D 0.623 neutral None None None None N
I/T 0.5044 ambiguous 0.5459 ambiguous -1.364 Destabilizing 0.989 D 0.509 neutral N 0.493378928 None None N
I/V 0.1493 likely_benign 0.1484 benign -0.993 Destabilizing 0.333 N 0.205 neutral N 0.506471366 None None N
I/W 0.8999 likely_pathogenic 0.921 pathogenic -1.152 Destabilizing 1.0 D 0.635 neutral None None None None N
I/Y 0.674 likely_pathogenic 0.714 pathogenic -0.94 Destabilizing 1.0 D 0.609 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.