Cohnella sp. OV330
Average proteome isoelectric point is 6.34
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 6192 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|A0A1I0VHS7|A0A1I0VHS7_9BACL Dihydrofolate reductase OS=Cohnella sp. OV330 OX=1855288 GN=SAMN05216312_101318 PE=4 SV=1
MM1 pKa = 7.86 PYY3 pKa = 9.21 STGTVTNTRR12 pKa = 11.84 DD13 pKa = 3.14 FGTASTNIVLNVRR26 pKa = 11.84 NLDD29 pKa = 2.99 IALPVSVIVKK39 pKa = 9.51 IFASVDD45 pKa = 2.92 SDD47 pKa = 3.68 NFYY50 pKa = 9.93 TAYY53 pKa = 10.4 VSSFDD58 pKa = 3.99 VPPNAYY64 pKa = 9.81 DD65 pKa = 3.23 VRR67 pKa = 11.84 TFFIAGNVAYY77 pKa = 9.13 EE78 pKa = 4.11 VQVDD82 pKa = 4.26 LFSNSTNALISVYY95 pKa = 10.78 GIDD98 pKa = 3.44 EE99 pKa = 4.65 FGNLVTDD106 pKa = 3.52 QRR108 pKa = 11.84 FAQNEE113 pKa = 4.01 MSFIPTLSPNPP124 pKa = 3.76
Molecular weight: 13.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.753
IPC2_protein 3.935
IPC_protein 3.859
Toseland 3.643
ProMoST 4.062
Dawson 3.872
Bjellqvist 4.037
Wikipedia 3.846
Rodwell 3.694
Grimsley 3.554
Solomon 3.846
Lehninger 3.808
Nozaki 3.999
DTASelect 4.266
Thurlkill 3.719
EMBOSS 3.859
Sillero 3.986
Patrickios 1.926
IPC_peptide 3.846
IPC2_peptide 3.961
IPC2.peptide.svr19 3.88
Protein with the highest isoelectric point:
>tr|A0A1I0XQ41|A0A1I0XQ41_9BACL Multiple sugar transport system substrate-binding protein OS=Cohnella sp. OV330 OX=1855288 GN=SAMN05216312_10370 PE=4 SV=1
MM1 pKa = 7.23 QLEE4 pKa = 4.4 SSEE7 pKa = 4.87 SEE9 pKa = 3.89 QKK11 pKa = 10.73 NRR13 pKa = 11.84 VLTLSDD19 pKa = 3.18 TKK21 pKa = 10.72 RR22 pKa = 11.84 EE23 pKa = 3.76 QRR25 pKa = 11.84 RR26 pKa = 11.84 QIRR29 pKa = 11.84 LRR31 pKa = 11.84 LAGRR35 pKa = 11.84 ALARR39 pKa = 11.84 IHH41 pKa = 6.2 IVRR44 pKa = 11.84 IGEE47 pKa = 3.97 VRR49 pKa = 11.84 PALPPAPVEE58 pKa = 4.4 LVDD61 pKa = 5.98 LSPAGCSFRR70 pKa = 11.84 TGLRR74 pKa = 11.84 FPVRR78 pKa = 11.84 DD79 pKa = 3.47 DD80 pKa = 3.11 AVYY83 pKa = 10.42 RR84 pKa = 11.84 MEE86 pKa = 3.97 WQLEE90 pKa = 3.96 GMTMKK95 pKa = 10.52 IKK97 pKa = 10.65 GQLVWCRR104 pKa = 11.84 EE105 pKa = 3.87 DD106 pKa = 3.74 EE107 pKa = 4.09 YY108 pKa = 11.53 GFRR111 pKa = 11.84 YY112 pKa = 9.25 GVKK115 pKa = 8.76 FASGAVEE122 pKa = 4.34 TILLVRR128 pKa = 11.84 LLNALILKK136 pKa = 8.98 ACPHH140 pKa = 6.09 QGRR143 pKa = 11.84 IHH145 pKa = 7.18 RR146 pKa = 11.84 IYY148 pKa = 10.6 RR149 pKa = 11.84 SQLDD153 pKa = 3.35 HH154 pKa = 7.17 LLRR157 pKa = 11.84 RR158 pKa = 4.19
Molecular weight: 18.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.348
IPC2_protein 9.472
IPC_protein 10.277
Toseland 10.438
ProMoST 10.365
Dawson 10.57
Bjellqvist 10.306
Wikipedia 10.789
Rodwell 10.687
Grimsley 10.628
Solomon 10.672
Lehninger 10.643
Nozaki 10.452
DTASelect 10.292
Thurlkill 10.452
EMBOSS 10.847
Sillero 10.511
Patrickios 10.409
IPC_peptide 10.672
IPC2_peptide 9.443
IPC2.peptide.svr19 8.649
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
6192
0
6192
2204178
29
4665
356.0
39.15
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.592 ± 0.047
0.668 ± 0.011
5.545 ± 0.024
6.291 ± 0.038
3.897 ± 0.023
8.247 ± 0.029
1.86 ± 0.016
5.547 ± 0.026
4.459 ± 0.027
10.029 ± 0.041
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.514 ± 0.017
3.244 ± 0.026
4.414 ± 0.019
3.298 ± 0.016
5.989 ± 0.044
6.173 ± 0.023
5.338 ± 0.042
7.031 ± 0.028
1.419 ± 0.013
3.445 ± 0.019
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