Mastacembelus armatus (zig-zag eel)
Average proteome isoelectric point is 6.46
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 59116 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|A0A7N8YH35|A0A7N8YH35_9TELE Isoform of A0A7N8YM48 Protein unc-13 homolog B-like OS=Mastacembelus armatus OX=205130 PE=4 SV=1
MM1 pKa = 7.42 SLLSGMGGMQPRR13 pKa = 11.84 PSCVPNPCHH22 pKa = 6.72 PGVKK26 pKa = 9.69 CVVTPEE32 pKa = 4.07 GTKK35 pKa = 10.48 CGPCPDD41 pKa = 3.56 GTEE44 pKa = 4.51 GNGTHH49 pKa = 6.04 CTDD52 pKa = 2.87 VDD54 pKa = 4.23 EE55 pKa = 4.65 VCRR58 pKa = 11.84 DD59 pKa = 3.15 INEE62 pKa = 4.46 CEE64 pKa = 4.11 GPNNGGCVEE73 pKa = 4.76 NSVCMNTPGSFRR85 pKa = 11.84 CGPCNPGYY93 pKa = 11.0 VGDD96 pKa = 4.05 QRR98 pKa = 11.84 QGCKK102 pKa = 9.8 PEE104 pKa = 3.97 RR105 pKa = 11.84 ACGNGQPNPCHH116 pKa = 6.71 ASAEE120 pKa = 4.62 CIVHH124 pKa = 6.66 RR125 pKa = 11.84 EE126 pKa = 4.01 GTIEE130 pKa = 4.18 CQCGVGWAGNGFLCGSDD147 pKa = 2.85 IDD149 pKa = 4.15 IDD151 pKa = 3.95 GFPDD155 pKa = 3.4 EE156 pKa = 5.89 KK157 pKa = 10.96 LDD159 pKa = 4.25 CPEE162 pKa = 4.42 RR163 pKa = 11.84 NCDD166 pKa = 3.95 KK167 pKa = 10.9 DD168 pKa = 3.45 NCVNVPNSGQEE179 pKa = 3.78 DD180 pKa = 4.02 ADD182 pKa = 4.12 RR183 pKa = 11.84 DD184 pKa = 4.5 GIGDD188 pKa = 4.0 ACDD191 pKa = 3.53 EE192 pKa = 4.74 DD193 pKa = 5.71 ADD195 pKa = 4.76 GDD197 pKa = 4.64 GIPNTQDD204 pKa = 2.78 NCVLVPNLDD213 pKa = 3.49 QRR215 pKa = 11.84 NVDD218 pKa = 3.55 EE219 pKa = 6.13 DD220 pKa = 4.52 DD221 pKa = 5.62 FGDD224 pKa = 3.87 ACDD227 pKa = 3.29 NCRR230 pKa = 11.84 AVKK233 pKa = 10.88 NNDD236 pKa = 3.36 QKK238 pKa = 11.3 DD239 pKa = 3.35 TDD241 pKa = 3.93 LDD243 pKa = 3.96 KK244 pKa = 11.55 FGDD247 pKa = 3.9 EE248 pKa = 4.55 CDD250 pKa = 3.68 EE251 pKa = 5.81 DD252 pKa = 4.18 IDD254 pKa = 5.21 GDD256 pKa = 4.45 GIPNHH261 pKa = 7.08 LDD263 pKa = 2.97 NCKK266 pKa = 9.84 RR267 pKa = 11.84 VPNADD272 pKa = 3.2 QKK274 pKa = 11.71 DD275 pKa = 3.63 RR276 pKa = 11.84 DD277 pKa = 3.66 GDD279 pKa = 4.12 KK280 pKa = 11.46 VGDD283 pKa = 4.05 ACDD286 pKa = 3.38 SCPYY290 pKa = 10.12 VPNPDD295 pKa = 3.95 QMDD298 pKa = 3.39 VDD300 pKa = 4.01 NDD302 pKa = 4.86 LIGDD306 pKa = 3.96 PCDD309 pKa = 3.62 TNKK312 pKa = 10.93 DD313 pKa = 3.49 SDD315 pKa = 4.16 GDD317 pKa = 3.81 GHH319 pKa = 6.91 QDD321 pKa = 4.2 SRR323 pKa = 11.84 DD324 pKa = 3.47 NCPAVINSSQLDD336 pKa = 3.5 TDD338 pKa = 3.78 KK339 pKa = 11.37 DD340 pKa = 4.07 GKK342 pKa = 11.12 GDD344 pKa = 3.71 EE345 pKa = 5.3 CDD347 pKa = 5.61 DD348 pKa = 5.63 DD349 pKa = 6.35 DD350 pKa = 7.03 DD351 pKa = 6.2 NDD353 pKa = 5.44 GIPDD357 pKa = 4.89 LLPPGPDD364 pKa = 3.07 NCRR367 pKa = 11.84 LIYY370 pKa = 10.78 NPLQEE375 pKa = 5.74 DD376 pKa = 3.52 SDD378 pKa = 4.45 GDD380 pKa = 4.06 GVGNVCEE387 pKa = 4.73 KK388 pKa = 11.08 DD389 pKa = 3.31 FDD391 pKa = 4.21 NDD393 pKa = 3.98 TVIDD397 pKa = 4.44 TIDD400 pKa = 3.4 VCPEE404 pKa = 3.65 NAEE407 pKa = 4.04 VTLTDD412 pKa = 3.59 FRR414 pKa = 11.84 EE415 pKa = 4.27 YY416 pKa = 9.18 QTVVLDD422 pKa = 4.15 PEE424 pKa = 5.32 GDD426 pKa = 3.65 AQIDD430 pKa = 4.13 PNWVVLNQGRR440 pKa = 11.84 EE441 pKa = 3.9 IVQTMNSDD449 pKa = 3.19 PGLAVGYY456 pKa = 7.12 TAFSGVDD463 pKa = 3.72 FEE465 pKa = 5.24 GTFHH469 pKa = 6.81 VNTVTDD475 pKa = 3.57 DD476 pKa = 4.08 DD477 pKa = 4.35 YY478 pKa = 12.0 AGFIFGYY485 pKa = 9.58 QDD487 pKa = 2.83 SSSFYY492 pKa = 9.91 VVMWKK497 pKa = 9.52 QVEE500 pKa = 4.18 QIYY503 pKa = 8.33 WQANPFRR510 pKa = 11.84 AVAEE514 pKa = 4.08 PGIQLKK520 pKa = 10.06 AVKK523 pKa = 10.35 SNTGPGEE530 pKa = 4.06 NLRR533 pKa = 11.84 NALWHH538 pKa = 6.46 TGDD541 pKa = 3.25 TTDD544 pKa = 4.87 QVKK547 pKa = 10.41 LLWKK551 pKa = 10.3 DD552 pKa = 3.26 SRR554 pKa = 11.84 NVGWKK559 pKa = 10.42 DD560 pKa = 2.97 KK561 pKa = 10.83 TSYY564 pKa = 10.52 RR565 pKa = 11.84 WFLQHH570 pKa = 6.87 RR571 pKa = 11.84 PADD574 pKa = 3.73 GYY576 pKa = 10.45 IRR578 pKa = 11.84 VRR580 pKa = 11.84 FYY582 pKa = 11.03 EE583 pKa = 4.61 GPKK586 pKa = 9.26 MVADD590 pKa = 3.62 TGVIIDD596 pKa = 3.35 ATMRR600 pKa = 11.84 GGRR603 pKa = 11.84 LGVFCFSQEE612 pKa = 3.95 NIIWANLRR620 pKa = 11.84 YY621 pKa = 9.71 RR622 pKa = 11.84 CNDD625 pKa = 3.48 TLPEE629 pKa = 4.41 DD630 pKa = 3.9 FDD632 pKa = 3.96 TYY634 pKa = 10.72 RR635 pKa = 11.84 AQQVQLVAA643 pKa = 4.4
Molecular weight: 70.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.745
IPC2_protein 3.897
IPC_protein 3.961
Toseland 3.719
ProMoST 4.126
Dawson 3.961
Bjellqvist 4.113
Wikipedia 3.91
Rodwell 3.77
Grimsley 3.617
Solomon 3.961
Lehninger 3.91
Nozaki 4.062
DTASelect 4.355
Thurlkill 3.77
EMBOSS 3.91
Sillero 4.075
Patrickios 1.939
IPC_peptide 3.948
IPC2_peptide 4.05
IPC2.peptide.svr19 3.972
Protein with the highest isoelectric point:
>tr|A0A3Q3NFI3|A0A3Q3NFI3_9TELE Uncharacterized protein OS=Mastacembelus armatus OX=205130 PE=4 SV=1
SS1 pKa = 4.63 SHH3 pKa = 5.15 KK4 pKa = 8.9 TFRR7 pKa = 11.84 IKK9 pKa = 10.64 RR10 pKa = 11.84 FLAKK14 pKa = 9.71 KK15 pKa = 9.58 QKK17 pKa = 8.69 QNRR20 pKa = 11.84 PIPQWIRR27 pKa = 11.84 MKK29 pKa = 9.89 TGNKK33 pKa = 8.61 IRR35 pKa = 11.84 YY36 pKa = 7.09 NSKK39 pKa = 8.3 RR40 pKa = 11.84 RR41 pKa = 11.84 HH42 pKa = 3.95 WRR44 pKa = 11.84 RR45 pKa = 11.84 TKK47 pKa = 10.83 LGLL50 pKa = 3.67
Molecular weight: 6.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.393
IPC2_protein 11.067
IPC_protein 12.398
Toseland 12.559
ProMoST 13.042
Dawson 12.574
Bjellqvist 12.559
Wikipedia 13.027
Rodwell 12.398
Grimsley 12.603
Solomon 13.056
Lehninger 12.954
Nozaki 12.559
DTASelect 12.559
Thurlkill 12.559
EMBOSS 13.056
Sillero 12.559
Patrickios 12.135
IPC_peptide 13.056
IPC2_peptide 12.032
IPC2.peptide.svr19 8.988
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
22295
36821
59116
40357664
17
8413
682.7
76.49
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.359 ± 0.008
2.313 ± 0.008
5.24 ± 0.006
6.721 ± 0.01
3.819 ± 0.007
6.167 ± 0.008
2.669 ± 0.004
4.754 ± 0.007
5.686 ± 0.009
9.775 ± 0.011
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.428 ± 0.004
3.968 ± 0.006
5.376 ± 0.011
4.726 ± 0.008
5.446 ± 0.007
8.266 ± 0.011
5.669 ± 0.007
6.482 ± 0.008
1.194 ± 0.003
2.94 ± 0.005
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here