Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC656719924;19925;19926 chr2:178728125;178728124;178728123chr2:179592852;179592851;179592850
N2AB625018973;18974;18975 chr2:178728125;178728124;178728123chr2:179592852;179592851;179592850
N2A532316192;16193;16194 chr2:178728125;178728124;178728123chr2:179592852;179592851;179592850
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-49
  • Domain position: 87
  • Structural Position: 173
  • Q(SASA): 0.5228
  • 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/S None None 0.029 N 0.253 0.301 0.737299269881 gnomAD-4.0.0 7.01308E-07 None None None None N None 0 0 None 0 0 None 0 0 9.13604E-07 0 0
I/T rs1355956536 -0.918 0.003 N 0.19 0.235 0.719045985532 gnomAD-2.1.1 4.52E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.75E-06 0
I/T rs1355956536 -0.918 0.003 N 0.19 0.235 0.719045985532 gnomAD-4.0.0 2.80523E-06 None None None None N None 0 0 None 0 2.54881E-05 None 0 3.60231E-04 9.13604E-07 0 0
I/V rs1415509567 -0.718 0.001 N 0.112 0.074 0.453962894745 gnomAD-2.1.1 4.5E-06 None None None None N None 6.69E-05 0 None 0 0 None 0 None 0 0 0
I/V rs1415509567 -0.718 0.001 N 0.112 0.074 0.453962894745 gnomAD-4.0.0 1.40212E-06 None None None None N None 3.10116E-05 0 None 0 0 None 0 0 9.13417E-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 0.4102 ambiguous 0.397 ambiguous -1.523 Destabilizing 0.176 N 0.26 neutral None None None None N
I/C 0.7153 likely_pathogenic 0.6967 pathogenic -0.941 Destabilizing 0.981 D 0.545 neutral None None None None N
I/D 0.6337 likely_pathogenic 0.5972 pathogenic -0.845 Destabilizing 0.329 N 0.462 neutral None None None None N
I/E 0.5106 ambiguous 0.4865 ambiguous -0.866 Destabilizing 0.495 N 0.455 neutral None None None None N
I/F 0.1424 likely_benign 0.1306 benign -1.178 Destabilizing 0.642 D 0.475 neutral N 0.433818057 None None N
I/G 0.677 likely_pathogenic 0.6539 pathogenic -1.82 Destabilizing 0.495 N 0.421 neutral None None None None N
I/H 0.4417 ambiguous 0.4108 ambiguous -1.016 Destabilizing 0.944 D 0.556 neutral None None None None N
I/K 0.3222 likely_benign 0.2983 benign -0.887 Destabilizing 0.495 N 0.465 neutral None None None None N
I/L 0.1345 likely_benign 0.1253 benign -0.794 Destabilizing 0.139 N 0.214 neutral N 0.41452022 None None N
I/M 0.1137 likely_benign 0.1133 benign -0.567 Destabilizing 0.927 D 0.488 neutral N 0.459388505 None None N
I/N 0.2285 likely_benign 0.2134 benign -0.675 Destabilizing 0.01 N 0.333 neutral N 0.420656758 None None N
I/P 0.7886 likely_pathogenic 0.7752 pathogenic -1.005 Destabilizing 0.828 D 0.604 neutral None None None None N
I/Q 0.3887 ambiguous 0.3694 ambiguous -0.895 Destabilizing 0.828 D 0.626 neutral None None None None N
I/R 0.262 likely_benign 0.2459 benign -0.29 Destabilizing 0.828 D 0.605 neutral None None None None N
I/S 0.2809 likely_benign 0.2662 benign -1.315 Destabilizing 0.029 N 0.253 neutral N 0.404551155 None None N
I/T 0.2433 likely_benign 0.2308 benign -1.219 Destabilizing 0.003 N 0.19 neutral N 0.381002292 None None N
I/V 0.0901 likely_benign 0.0895 benign -1.005 Destabilizing 0.001 N 0.112 neutral N 0.413346784 None None N
I/W 0.7294 likely_pathogenic 0.7301 pathogenic -1.206 Destabilizing 0.995 D 0.557 neutral None None None None N
I/Y 0.4246 ambiguous 0.3984 ambiguous -0.97 Destabilizing 0.944 D 0.593 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.