Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1003030313;30314;30315 chr2:178704282;178704281;178704280chr2:179569009;179569008;179569007
N2AB971329362;29363;29364 chr2:178704282;178704281;178704280chr2:179569009;179569008;179569007
N2A878626581;26582;26583 chr2:178704282;178704281;178704280chr2:179569009;179569008;179569007
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: P
  • RefSeq wild type transcript codon: CCC
  • RefSeq wild type template codon: GGG
  • Domain: Ig-85
  • Domain position: 42
  • Structural Position: 70
  • Q(SASA): 0.5801
  • 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
P/S rs368531555 -0.374 0.642 None 0.313 0.153 None gnomAD-2.1.1 1.6E-05 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 2.65E-05 0
P/S rs368531555 -0.374 0.642 None 0.313 0.153 None gnomAD-3.1.2 3.29E-05 None None None None N None 7.24E-05 0 0 0 0 None 0 0 2.94E-05 0 0
P/S rs368531555 -0.374 0.642 None 0.313 0.153 None gnomAD-4.0.0 3.90372E-05 None None None None N None 6.67432E-05 0 None 0 0 None 0 0 4.91577E-05 0 0
P/T rs368531555 None 0.642 None 0.325 0.156 0.387202362727 gnomAD-4.0.0 6.84134E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99394E-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
P/A 0.2036 likely_benign 0.1914 benign -0.678 Destabilizing 0.425 N 0.297 neutral None None None None N
P/C 0.912 likely_pathogenic 0.9261 pathogenic -0.709 Destabilizing 0.995 D 0.416 neutral None None None None N
P/D 0.8943 likely_pathogenic 0.8639 pathogenic -0.523 Destabilizing 0.944 D 0.432 neutral None None None None N
P/E 0.7431 likely_pathogenic 0.7095 pathogenic -0.605 Destabilizing 0.704 D 0.387 neutral None None None None N
P/F 0.8898 likely_pathogenic 0.8829 pathogenic -0.728 Destabilizing 0.893 D 0.448 neutral None None None None N
P/G 0.7266 likely_pathogenic 0.7107 pathogenic -0.86 Destabilizing 0.828 D 0.406 neutral None None None None N
P/H 0.6338 likely_pathogenic 0.6297 pathogenic -0.406 Destabilizing 0.993 D 0.389 neutral None None None None N
P/I 0.5873 likely_pathogenic 0.5882 pathogenic -0.332 Destabilizing 0.003 N 0.225 neutral None None None None N
P/K 0.7619 likely_pathogenic 0.7441 pathogenic -0.689 Destabilizing 0.543 D 0.323 neutral None None None None N
P/L 0.2771 likely_benign 0.2802 benign -0.332 Destabilizing 0.002 N 0.224 neutral None None None None N
P/M 0.6435 likely_pathogenic 0.6648 pathogenic -0.429 Destabilizing 0.176 N 0.249 neutral None None None None N
P/N 0.805 likely_pathogenic 0.7856 pathogenic -0.452 Destabilizing 0.944 D 0.425 neutral None None None None N
P/Q 0.5379 ambiguous 0.5227 ambiguous -0.661 Destabilizing 0.893 D 0.425 neutral None None None None N
P/R 0.6295 likely_pathogenic 0.6023 pathogenic -0.168 Destabilizing 0.006 N 0.232 neutral None None None None N
P/S 0.4399 ambiguous 0.4183 ambiguous -0.821 Destabilizing 0.642 D 0.313 neutral None None None None N
P/T 0.3034 likely_benign 0.2812 benign -0.798 Destabilizing 0.642 D 0.325 neutral None None None None N
P/V 0.462 ambiguous 0.4565 ambiguous -0.412 Destabilizing 0.329 N 0.305 neutral None None None None N
P/W 0.9458 likely_pathogenic 0.9418 pathogenic -0.839 Destabilizing 0.995 D 0.447 neutral None None None None N
P/Y 0.8651 likely_pathogenic 0.8475 pathogenic -0.548 Destabilizing 0.981 D 0.441 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.