Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1521145856;45857;45858 chr2:178620979;178620978;178620977chr2:179485706;179485705;179485704
N2AB1357040933;40934;40935 chr2:178620979;178620978;178620977chr2:179485706;179485705;179485704
N2A1264338152;38153;38154 chr2:178620979;178620978;178620977chr2:179485706;179485705;179485704
N2B614618661;18662;18663 chr2:178620979;178620978;178620977chr2:179485706;179485705;179485704
Novex-1627119036;19037;19038 chr2:178620979;178620978;178620977chr2:179485706;179485705;179485704
Novex-2633819237;19238;19239 chr2:178620979;178620978;178620977chr2:179485706;179485705;179485704
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-104
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.5095
  • 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/I rs1387120198 -0.237 None N 0.135 0.144 0.1749357433 gnomAD-2.1.1 7.21E-06 None None None None N None 4.15E-05 0 None 0 0 None 0 None 0 0 1.42045E-04
V/I rs1387120198 -0.237 None N 0.135 0.144 0.1749357433 gnomAD-3.1.2 2.64E-05 None None None None N None 2.42E-05 0 0 0 0 None 0 0 4.42E-05 0 0
V/I rs1387120198 -0.237 None N 0.135 0.144 0.1749357433 gnomAD-4.0.0 1.17969E-05 None None None None N None 1.34088E-05 0 None 0 0 None 0 1.65071E-04 1.01802E-05 2.20902E-05 4.81665E-05

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 0.2111 likely_benign 0.1701 benign -1.155 Destabilizing 0.052 N 0.325 neutral N 0.449950533 None None N
V/C 0.7668 likely_pathogenic 0.6591 pathogenic -0.796 Destabilizing 0.935 D 0.418 neutral None None None None N
V/D 0.5305 ambiguous 0.4604 ambiguous -1.116 Destabilizing 0.555 D 0.488 neutral None None None None N
V/E 0.4236 ambiguous 0.3869 ambiguous -1.163 Destabilizing 0.484 N 0.453 neutral N 0.457183638 None None N
V/F 0.1921 likely_benign 0.1581 benign -0.95 Destabilizing 0.38 N 0.408 neutral None None None None N
V/G 0.3593 ambiguous 0.3241 benign -1.397 Destabilizing 0.484 N 0.437 neutral N 0.453382725 None None N
V/H 0.5813 likely_pathogenic 0.4821 ambiguous -0.829 Destabilizing 0.935 D 0.482 neutral None None None None N
V/I 0.0577 likely_benign 0.0519 benign -0.616 Destabilizing None N 0.135 neutral N 0.380491437 None None N
V/K 0.377 ambiguous 0.3194 benign -1.123 Destabilizing 0.555 D 0.459 neutral None None None None N
V/L 0.1331 likely_benign 0.1144 benign -0.616 Destabilizing 0.01 N 0.168 neutral N 0.415731064 None None N
V/M 0.136 likely_benign 0.1145 benign -0.497 Destabilizing 0.38 N 0.447 neutral None None None None N
V/N 0.3189 likely_benign 0.2473 benign -0.901 Destabilizing 0.791 D 0.481 neutral None None None None N
V/P 0.7861 likely_pathogenic 0.6564 pathogenic -0.76 Destabilizing 0.791 D 0.471 neutral None None None None N
V/Q 0.4151 ambiguous 0.3598 ambiguous -1.128 Destabilizing 0.791 D 0.465 neutral None None None None N
V/R 0.2978 likely_benign 0.2386 benign -0.474 Destabilizing 0.555 D 0.481 neutral None None None None N
V/S 0.2754 likely_benign 0.2171 benign -1.306 Destabilizing 0.555 D 0.403 neutral None None None None N
V/T 0.1672 likely_benign 0.1314 benign -1.257 Destabilizing 0.149 N 0.313 neutral None None None None N
V/W 0.8035 likely_pathogenic 0.7558 pathogenic -1.086 Destabilizing 0.935 D 0.595 neutral None None None None N
V/Y 0.6002 likely_pathogenic 0.5139 ambiguous -0.826 Destabilizing 0.555 D 0.439 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.