Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC811924580;24581;24582 chr2:178718845;178718844;178718843chr2:179583572;179583571;179583570
N2AB780223629;23630;23631 chr2:178718845;178718844;178718843chr2:179583572;179583571;179583570
N2A687520848;20849;20850 chr2:178718845;178718844;178718843chr2:179583572;179583571;179583570
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: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-66
  • Domain position: 42
  • Structural Position: 59
  • Q(SASA): 0.5254
  • 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/A rs758744997 -0.387 0.101 N 0.221 0.241 0.372446077551 gnomAD-2.1.1 2.14E-05 None None None None N None 0 1.69847E-04 None 0 0 None 0 None 0 0 0
V/A rs758744997 -0.387 0.101 N 0.221 0.241 0.372446077551 gnomAD-3.1.2 6.58E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
V/A rs758744997 -0.387 0.101 N 0.221 0.241 0.372446077551 gnomAD-4.0.0 8.96893E-06 None None None None N None 0 1.18648E-04 None 0 0 None 0 0 0 0 0
V/G None None 0.351 N 0.401 0.255 0.59966951432 gnomAD-4.0.0 1.59136E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43275E-05 0
V/M rs1232702196 -0.477 0.047 N 0.163 0.23 0.336892272479 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
V/M rs1232702196 -0.477 0.047 N 0.163 0.23 0.336892272479 gnomAD-4.0.0 1.59136E-06 None None None None N None 0 2.28655E-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
V/A 0.1259 likely_benign 0.1279 benign -0.398 Destabilizing 0.101 N 0.221 neutral N 0.470141429 None None N
V/C 0.6611 likely_pathogenic 0.6616 pathogenic -0.759 Destabilizing 0.983 D 0.351 neutral None None None None N
V/D 0.17 likely_benign 0.1869 benign -0.395 Destabilizing 0.264 N 0.418 neutral None None None None N
V/E 0.1399 likely_benign 0.1471 benign -0.497 Destabilizing 0.001 N 0.202 neutral N 0.472661659 None None N
V/F 0.09 likely_benign 0.0978 benign -0.641 Destabilizing 0.716 D 0.399 neutral None None None None N
V/G 0.1301 likely_benign 0.1376 benign -0.504 Destabilizing 0.351 N 0.401 neutral N 0.489844698 None None N
V/H 0.3058 likely_benign 0.315 benign -0.021 Destabilizing 0.836 D 0.361 neutral None None None None N
V/I 0.0743 likely_benign 0.0756 benign -0.26 Destabilizing 0.01 N 0.184 neutral None None None None N
V/K 0.1808 likely_benign 0.19 benign -0.465 Destabilizing 0.264 N 0.377 neutral None None None None N
V/L 0.0945 likely_benign 0.0988 benign -0.26 Destabilizing 0.001 N 0.101 neutral N 0.458599071 None None N
V/M 0.1114 likely_benign 0.1171 benign -0.54 Destabilizing 0.047 N 0.163 neutral N 0.51918617 None None N
V/N 0.1557 likely_benign 0.1696 benign -0.276 Destabilizing 0.716 D 0.416 neutral None None None None N
V/P 0.3368 likely_benign 0.3386 benign -0.275 Destabilizing 0.836 D 0.398 neutral None None None None N
V/Q 0.1661 likely_benign 0.1741 benign -0.48 Destabilizing 0.557 D 0.403 neutral None None None None N
V/R 0.1595 likely_benign 0.1694 benign 0.018 Stabilizing 0.005 N 0.284 neutral None None None None N
V/S 0.1207 likely_benign 0.1273 benign -0.594 Destabilizing 0.264 N 0.377 neutral None None None None N
V/T 0.1375 likely_benign 0.1362 benign -0.597 Destabilizing 0.002 N 0.157 neutral None None None None N
V/W 0.5716 likely_pathogenic 0.5703 pathogenic -0.717 Destabilizing 0.983 D 0.395 neutral None None None None N
V/Y 0.3317 likely_benign 0.3395 benign -0.435 Destabilizing 0.94 D 0.381 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.