Cylicostephanus goldi (Nematode worm)
Average proteome isoelectric point is 6.65
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 13786 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|A0A3P6RQP3|A0A3P6RQP3_CYLGO Uncharacterized protein (Fragment) OS=Cylicostephanus goldi OX=71465 GN=CGOC_LOCUS3861 PE=4 SV=1
MM1 pKa = 7.55 CKK3 pKa = 9.08 STSRR7 pKa = 11.84 VNTAVLHH14 pKa = 5.5 YY15 pKa = 8.78 MDD17 pKa = 4.57 SLRR20 pKa = 11.84 SQRR23 pKa = 11.84 RR24 pKa = 11.84 AIAPHH29 pKa = 7.22 DD30 pKa = 3.7 ISLLDD35 pKa = 4.02 DD36 pKa = 3.91 SEE38 pKa = 5.57 AVFDD42 pKa = 4.81 DD43 pKa = 4.55 QVLTNCEE50 pKa = 3.82 YY51 pKa = 10.4 MAGEE55 pKa = 4.05 FLKK58 pKa = 10.92 EE59 pKa = 3.67 ILDD62 pKa = 4.34 VIDD65 pKa = 4.76 EE66 pKa = 4.88 GNSSSGSSVQMDD78 pKa = 3.61 RR79 pKa = 11.84 SEE81 pKa = 4.26 SSYY84 pKa = 11.19 TDD86 pKa = 3.06 VGLSSDD92 pKa = 4.19 EE93 pKa = 4.34 GLQSDD98 pKa = 4.74 YY99 pKa = 11.33 SWHH102 pKa = 6.89 SDD104 pKa = 2.9 MGHH107 pKa = 6.3 YY108 pKa = 10.83 DD109 pKa = 4.36 LDD111 pKa = 4.51 GMDD114 pKa = 4.39 AVPMAGHH121 pKa = 6.66 FEE123 pKa = 4.06 EE124 pKa = 5.23 FQCNTFDD131 pKa = 4.9 IDD133 pKa = 4.91 PNTPPQWQDD142 pKa = 1.77 VDD144 pKa = 3.5 QYY146 pKa = 11.24 YY147 pKa = 10.97 DD148 pKa = 3.06 EE149 pKa = 4.91 LMRR152 pKa = 11.84 LEE154 pKa = 4.46 GEE156 pKa = 4.3 EE157 pKa = 3.96 NLL159 pKa = 4.6
Molecular weight: 18.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.706
IPC2_protein 3.846
IPC_protein 3.846
Toseland 3.63
ProMoST 4.012
Dawson 3.846
Bjellqvist 3.999
Wikipedia 3.783
Rodwell 3.681
Grimsley 3.541
Solomon 3.834
Lehninger 3.795
Nozaki 3.961
DTASelect 4.19
Thurlkill 3.681
EMBOSS 3.783
Sillero 3.973
Patrickios 1.138
IPC_peptide 3.834
IPC2_peptide 3.948
IPC2.peptide.svr19 3.876
Protein with the highest isoelectric point:
>tr|A0A3P7MDY6|A0A3P7MDY6_CYLGO Ion_trans domain-containing protein (Fragment) OS=Cylicostephanus goldi OX=71465 GN=CGOC_LOCUS10715 PE=4 SV=1
MM1 pKa = 7.58 LRR3 pKa = 11.84 RR4 pKa = 11.84 KK5 pKa = 9.34 PFRR8 pKa = 11.84 KK9 pKa = 9.42 HH10 pKa = 4.75 GSIRR14 pKa = 11.84 GRR16 pKa = 11.84 QLRR19 pKa = 11.84 LWLNRR24 pKa = 11.84 VSTTRR29 pKa = 11.84 SVLLGRR35 pKa = 4.7
Molecular weight: 4.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.506
IPC2_protein 11.14
IPC_protein 12.749
Toseland 12.91
ProMoST 13.408
Dawson 12.91
Bjellqvist 12.91
Wikipedia 13.378
Rodwell 12.501
Grimsley 12.939
Solomon 13.408
Lehninger 13.305
Nozaki 12.91
DTASelect 12.91
Thurlkill 12.91
EMBOSS 13.408
Sillero 12.91
Patrickios 12.237
IPC_peptide 13.408
IPC2_peptide 12.398
IPC2.peptide.svr19 9.157
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
13786
0
13786
2470701
29
2908
179.2
20.11
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.182 ± 0.021
2.06 ± 0.017
5.378 ± 0.022
6.808 ± 0.036
4.254 ± 0.018
5.732 ± 0.031
2.361 ± 0.012
5.389 ± 0.017
5.826 ± 0.028
9.05 ± 0.03
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.733 ± 0.011
4.029 ± 0.015
5.131 ± 0.029
3.879 ± 0.022
5.951 ± 0.024
7.546 ± 0.024
5.515 ± 0.026
6.685 ± 0.024
1.117 ± 0.01
3.095 ± 0.018
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