Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC682220689;20690;20691 chr2:178725858;178725857;178725856chr2:179590585;179590584;179590583
N2AB650519738;19739;19740 chr2:178725858;178725857;178725856chr2:179590585;179590584;179590583
N2A557816957;16958;16959 chr2:178725858;178725857;178725856chr2:179590585;179590584;179590583
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: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-52
  • Domain position: 62
  • Structural Position: 143
  • Q(SASA): 0.6572
  • 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
N/H None None 0.002 D 0.213 0.276 0.186928172975 gnomAD-4.0.0 6.84645E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.16023E-05 0
N/K None None 0.004 N 0.084 0.162 0.162503812791 gnomAD-4.0.0 3.18487E-06 None None None None N None 0 0 None 0 0 None 0 0 5.72069E-06 0 0
N/S rs371518764 -0.485 0.001 N 0.093 0.171 None gnomAD-2.1.1 3.57E-05 None None None None N None 8.27E-05 0 None 0 1.02512E-04 None 0 None 0 4.69E-05 0
N/S rs371518764 -0.485 0.001 N 0.093 0.171 None gnomAD-3.1.2 7.23E-05 None None None None N None 4.82E-05 6.55E-05 0 0 0 None 0 0 1.1763E-04 0 0
N/S rs371518764 -0.485 0.001 N 0.093 0.171 None gnomAD-4.0.0 6.63262E-05 None None None None N None 2.67051E-05 1.66822E-05 None 0 4.45772E-05 None 0 0 8.05415E-05 0 1.12133E-04
N/T rs371518764 -0.311 0.017 D 0.205 0.19 0.186928172975 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
N/T rs371518764 -0.311 0.017 D 0.205 0.19 0.186928172975 gnomAD-4.0.0 6.8443E-07 None None None None N None 0 2.23824E-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
N/A 0.1742 likely_benign 0.181 benign -0.584 Destabilizing None N 0.14 neutral None None None None N
N/C 0.2707 likely_benign 0.2844 benign 0.271 Stabilizing 0.954 D 0.35 neutral None None None None N
N/D 0.1453 likely_benign 0.1606 benign -0.35 Destabilizing 0.022 N 0.213 neutral D 0.533875982 None None N
N/E 0.408 ambiguous 0.4345 ambiguous -0.332 Destabilizing 0.091 N 0.227 neutral None None None None N
N/F 0.5044 ambiguous 0.498 ambiguous -0.634 Destabilizing 0.866 D 0.379 neutral None None None None N
N/G 0.165 likely_benign 0.1645 benign -0.848 Destabilizing None N 0.058 neutral None None None None N
N/H 0.0887 likely_benign 0.092 benign -0.803 Destabilizing 0.002 N 0.213 neutral D 0.539605585 None None N
N/I 0.3639 ambiguous 0.3526 ambiguous 0.049 Stabilizing 0.646 D 0.415 neutral D 0.613080338 None None N
N/K 0.2802 likely_benign 0.291 benign -0.162 Destabilizing 0.004 N 0.084 neutral N 0.50324643 None None N
N/L 0.2627 likely_benign 0.2498 benign 0.049 Stabilizing 0.254 N 0.408 neutral None None None None N
N/M 0.3295 likely_benign 0.3116 benign 0.594 Stabilizing 0.88 D 0.351 neutral None None None None N
N/P 0.6843 likely_pathogenic 0.6948 pathogenic -0.133 Destabilizing 0.129 N 0.407 neutral None None None None N
N/Q 0.2733 likely_benign 0.2763 benign -0.721 Destabilizing 0.254 N 0.259 neutral None None None None N
N/R 0.3128 likely_benign 0.3284 benign -0.105 Destabilizing 0.313 N 0.193 neutral None None None None N
N/S 0.0699 likely_benign 0.0743 benign -0.53 Destabilizing 0.001 N 0.093 neutral N 0.487911618 None None N
N/T 0.134 likely_benign 0.1338 benign -0.347 Destabilizing 0.017 N 0.205 neutral D 0.564233669 None None N
N/V 0.3453 ambiguous 0.3309 benign -0.133 Destabilizing 0.028 N 0.397 neutral None None None None N
N/W 0.7287 likely_pathogenic 0.7422 pathogenic -0.482 Destabilizing 0.987 D 0.369 neutral None None None None N
N/Y 0.1714 likely_benign 0.1774 benign -0.271 Destabilizing 0.546 D 0.394 neutral D 0.587340422 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.