Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2408172466;72467;72468 chr2:178573891;178573890;178573889chr2:179438618;179438617;179438616
N2AB2244067543;67544;67545 chr2:178573891;178573890;178573889chr2:179438618;179438617;179438616
N2A2151364762;64763;64764 chr2:178573891;178573890;178573889chr2:179438618;179438617;179438616
N2B1501645271;45272;45273 chr2:178573891;178573890;178573889chr2:179438618;179438617;179438616
Novex-11514145646;45647;45648 chr2:178573891;178573890;178573889chr2:179438618;179438617;179438616
Novex-21520845847;45848;45849 chr2:178573891;178573890;178573889chr2:179438618;179438617;179438616
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-131
  • Domain position: 53
  • Structural Position: 130
  • Q(SASA): 0.2295
  • 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
A/P None None 0.966 N 0.336 0.26 0.483596354421 gnomAD-4.0.0 1.5978E-06 None None None None N None 0 2.29368E-05 None 0 0 None 0 0 0 0 0
A/V rs771966894 -0.08 0.669 N 0.322 0.245 0.396345573744 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.28E-05 None 0 0 0
A/V rs771966894 -0.08 0.669 N 0.322 0.245 0.396345573744 gnomAD-4.0.0 1.59754E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43488E-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
A/C 0.4495 ambiguous 0.3949 ambiguous -0.766 Destabilizing 0.998 D 0.323 neutral None None None None N
A/D 0.2329 likely_benign 0.2025 benign -0.506 Destabilizing 0.949 D 0.399 neutral None None None None N
A/E 0.2491 likely_benign 0.2248 benign -0.649 Destabilizing 0.801 D 0.333 neutral N 0.43783701 None None N
A/F 0.3461 ambiguous 0.2991 benign -0.901 Destabilizing 0.037 N 0.287 neutral None None None None N
A/G 0.1184 likely_benign 0.1092 benign -0.398 Destabilizing 0.801 D 0.323 neutral N 0.460273939 None None N
A/H 0.4154 ambiguous 0.3502 ambiguous -0.415 Destabilizing 0.998 D 0.388 neutral None None None None N
A/I 0.2844 likely_benign 0.2419 benign -0.346 Destabilizing 0.728 D 0.346 neutral None None None None N
A/K 0.4096 ambiguous 0.3671 ambiguous -0.693 Destabilizing 0.842 D 0.338 neutral None None None None N
A/L 0.171 likely_benign 0.1475 benign -0.346 Destabilizing 0.016 N 0.199 neutral None None None None N
A/M 0.2208 likely_benign 0.1933 benign -0.419 Destabilizing 0.949 D 0.323 neutral None None None None N
A/N 0.2002 likely_benign 0.1682 benign -0.365 Destabilizing 0.949 D 0.397 neutral None None None None N
A/P 0.5976 likely_pathogenic 0.5499 ambiguous -0.307 Destabilizing 0.966 D 0.336 neutral N 0.46700791 None None N
A/Q 0.3343 likely_benign 0.2887 benign -0.629 Destabilizing 0.974 D 0.336 neutral None None None None N
A/R 0.3641 ambiguous 0.3218 benign -0.223 Destabilizing 0.974 D 0.337 neutral None None None None N
A/S 0.0785 likely_benign 0.0731 benign -0.572 Destabilizing 0.062 N 0.138 neutral N 0.426217294 None None N
A/T 0.0778 likely_benign 0.0722 benign -0.632 Destabilizing 0.051 N 0.27 neutral N 0.362744605 None None N
A/V 0.1417 likely_benign 0.1289 benign -0.307 Destabilizing 0.669 D 0.322 neutral N 0.450422305 None None N
A/W 0.7067 likely_pathogenic 0.6351 pathogenic -1.053 Destabilizing 0.998 D 0.465 neutral None None None None N
A/Y 0.4523 ambiguous 0.4014 ambiguous -0.704 Destabilizing 0.904 D 0.403 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.