Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3236197306;97307;97308 chr2:178542773;178542772;178542771chr2:179407500;179407499;179407498
N2AB3072092383;92384;92385 chr2:178542773;178542772;178542771chr2:179407500;179407499;179407498
N2A2979389602;89603;89604 chr2:178542773;178542772;178542771chr2:179407500;179407499;179407498
N2B2329670111;70112;70113 chr2:178542773;178542772;178542771chr2:179407500;179407499;179407498
Novex-12342170486;70487;70488 chr2:178542773;178542772;178542771chr2:179407500;179407499;179407498
Novex-22348870687;70688;70689 chr2:178542773;178542772;178542771chr2:179407500;179407499;179407498
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-154
  • Domain position: 55
  • Structural Position: 135
  • Q(SASA): 0.1934
  • 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/E rs773186045 -2.449 0.351 N 0.514 0.279 0.696243023549 gnomAD-2.1.1 7.15E-06 None None None None N None 0 0 None 0 0 None 0 None 0 7.83E-06 1.40449E-04
V/E rs773186045 -2.449 0.351 N 0.514 0.279 0.696243023549 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/E rs773186045 -2.449 0.351 N 0.514 0.279 0.696243023549 gnomAD-4.0.0 4.95772E-06 None None None None N None 0 0 None 0 0 None 0 0 5.93337E-06 0 1.60113E-05
V/I rs766538774 -0.646 0.101 N 0.389 0.051 0.378674557249 gnomAD-2.1.1 1.07E-05 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 1.57E-05 0
V/I rs766538774 -0.646 0.101 N 0.389 0.051 0.378674557249 gnomAD-3.1.2 2.63E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 4.14079E-04 0
V/I rs766538774 -0.646 0.101 N 0.389 0.051 0.378674557249 gnomAD-4.0.0 6.19706E-06 None None None None N None 0 0 None 0 0 None 0 0 3.39043E-06 4.39155E-05 3.20215E-05
V/L rs766538774 -0.649 0.017 N 0.333 0.108 0.319114376414 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 4.64E-05 0 0
V/L rs766538774 -0.649 0.017 N 0.333 0.108 0.319114376414 gnomAD-4.0.0 6.84197E-07 None None None None N None 0 0 None 0 0 None 1.87294E-05 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 0.1316 likely_benign 0.1038 benign -1.666 Destabilizing 0.047 N 0.308 neutral N 0.485822958 None None N
V/C 0.6521 likely_pathogenic 0.5898 pathogenic -1.032 Destabilizing 0.94 D 0.51 neutral None None None None N
V/D 0.263 likely_benign 0.2121 benign -1.891 Destabilizing 0.418 N 0.585 neutral None None None None N
V/E 0.2123 likely_benign 0.1685 benign -1.858 Destabilizing 0.351 N 0.514 neutral N 0.480473066 None None N
V/F 0.1197 likely_benign 0.1031 benign -1.228 Destabilizing 0.001 N 0.201 neutral None None None None N
V/G 0.1855 likely_benign 0.1543 benign -2.022 Highly Destabilizing 0.351 N 0.522 neutral N 0.43048975 None None N
V/H 0.3975 ambiguous 0.3239 benign -1.725 Destabilizing 0.716 D 0.58 neutral None None None None N
V/I 0.0821 likely_benign 0.0749 benign -0.764 Destabilizing 0.101 N 0.389 neutral N 0.485302883 None None N
V/K 0.2899 likely_benign 0.2395 benign -1.499 Destabilizing 0.418 N 0.521 neutral None None None None N
V/L 0.1768 likely_benign 0.1458 benign -0.764 Destabilizing 0.017 N 0.333 neutral N 0.46344753 None None N
V/M 0.1183 likely_benign 0.0934 benign -0.512 Destabilizing 0.027 N 0.353 neutral None None None None N
V/N 0.2077 likely_benign 0.1643 benign -1.334 Destabilizing 0.418 N 0.582 neutral None None None None N
V/P 0.7633 likely_pathogenic 0.7339 pathogenic -1.032 Destabilizing 0.836 D 0.566 neutral None None None None N
V/Q 0.2505 likely_benign 0.2071 benign -1.463 Destabilizing 0.836 D 0.566 neutral None None None None N
V/R 0.2476 likely_benign 0.2086 benign -1.007 Destabilizing 0.716 D 0.594 neutral None None None None N
V/S 0.1533 likely_benign 0.1182 benign -1.818 Destabilizing 0.129 N 0.469 neutral None None None None N
V/T 0.111 likely_benign 0.0914 benign -1.683 Destabilizing 0.001 N 0.119 neutral None None None None N
V/W 0.6083 likely_pathogenic 0.5464 ambiguous -1.547 Destabilizing 0.94 D 0.561 neutral None None None None N
V/Y 0.34 likely_benign 0.2943 benign -1.247 Destabilizing 0.01 N 0.225 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.