Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC958228969;28970;28971 chr2:178709575;178709574;178709573chr2:179574302;179574301;179574300
N2AB926528018;28019;28020 chr2:178709575;178709574;178709573chr2:179574302;179574301;179574300
N2A833825237;25238;25239 chr2:178709575;178709574;178709573chr2:179574302;179574301;179574300
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: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-81
  • Domain position: 90
  • Structural Position: 175
  • Q(SASA): 0.32
  • 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
V/F rs537805395 -0.752 0.828 None 0.361 0.22 0.458644561121 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 1.92456E-04 None 0 0 0 0 0
V/F rs537805395 -0.752 0.828 None 0.361 0.22 0.458644561121 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 1E-03 0 None None None 0 None
V/F rs537805395 -0.752 0.828 None 0.361 0.22 0.458644561121 gnomAD-4.0.0 6.56806E-06 None None None None N None 0 0 None 0 1.92901E-04 None 0 0 0 0 0
V/I rs537805395 -0.165 0.009 None 0.146 0.102 0.156986980423 gnomAD-2.1.1 1.62E-05 None None None None N None 0 0 None 0 0 None 3.29E-05 None 0 2.69E-05 0
V/I rs537805395 -0.165 0.009 None 0.146 0.102 0.156986980423 gnomAD-4.0.0 1.58394E-05 None None None None N None 3.00391E-05 0 None 0 0 None 0 0 1.72111E-05 3.49138E-05 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
V/A 0.3178 likely_benign 0.2264 benign -1.197 Destabilizing 0.047 N 0.209 neutral None None None None N
V/C 0.8726 likely_pathogenic 0.7995 pathogenic -0.87 Destabilizing 0.983 D 0.323 neutral None None None None N
V/D 0.6257 likely_pathogenic 0.435 ambiguous -0.761 Destabilizing 0.351 N 0.359 neutral None None None None N
V/E 0.4908 ambiguous 0.3472 ambiguous -0.8 Destabilizing 0.418 N 0.311 neutral None None None None N
V/F 0.204 likely_benign 0.1552 benign -0.965 Destabilizing 0.828 D 0.361 neutral None None None None N
V/G 0.4461 ambiguous 0.317 benign -1.461 Destabilizing 0.002 N 0.277 neutral None None None None N
V/H 0.6836 likely_pathogenic 0.5462 ambiguous -0.929 Destabilizing 0.005 N 0.305 neutral None None None None N
V/I 0.0809 likely_benign 0.0759 benign -0.598 Destabilizing 0.009 N 0.146 neutral None None None None N
V/K 0.5431 ambiguous 0.4098 ambiguous -0.98 Destabilizing 0.418 N 0.344 neutral None None None None N
V/L 0.2048 likely_benign 0.1698 benign -0.598 Destabilizing 0.002 N 0.093 neutral None None None None N
V/M 0.175 likely_benign 0.1383 benign -0.504 Destabilizing 0.716 D 0.395 neutral None None None None N
V/N 0.4234 ambiguous 0.2984 benign -0.733 Destabilizing 0.418 N 0.359 neutral None None None None N
V/P 0.9685 likely_pathogenic 0.94 pathogenic -0.762 Destabilizing 0.836 D 0.365 neutral None None None None N
V/Q 0.4756 ambiguous 0.3614 ambiguous -0.938 Destabilizing 0.836 D 0.356 neutral None None None None N
V/R 0.461 ambiguous 0.3387 benign -0.443 Destabilizing 0.716 D 0.391 neutral None None None None N
V/S 0.3404 ambiguous 0.2365 benign -1.248 Destabilizing 0.012 N 0.192 neutral None None None None N
V/T 0.2642 likely_benign 0.1991 benign -1.182 Destabilizing 0.264 N 0.248 neutral None None None None N
V/W 0.9008 likely_pathogenic 0.8358 pathogenic -1.078 Destabilizing 0.983 D 0.399 neutral None None None None N
V/Y 0.6609 likely_pathogenic 0.5596 ambiguous -0.802 Destabilizing 0.716 D 0.357 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.