Hydrotalea sandarakina
Average proteome isoelectric point is 7.1
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 2813 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|A0A2W7RVH0|A0A2W7RVH0_9BACT PAS domain S-box-containing protein OS=Hydrotalea sandarakina OX=1004304 GN=LX80_01530 PE=4 SV=1
MM1 pKa = 7.54 LVQEE5 pKa = 4.81 YY6 pKa = 10.53 KK7 pKa = 9.19 RR8 pKa = 11.84 TYY10 pKa = 10.6 YY11 pKa = 10.19 PILQLTDD18 pKa = 3.24 TAKK21 pKa = 10.22 QAIVLMEE28 pKa = 4.9 DD29 pKa = 3.83 YY30 pKa = 10.34 FVEE33 pKa = 4.13 HH34 pKa = 6.75 WPVCTNGTFVGILNRR49 pKa = 11.84 DD50 pKa = 3.27 ALASVSEE57 pKa = 4.14 EE58 pKa = 3.78 ASLSEE63 pKa = 5.39 LIDD66 pKa = 3.37 EE67 pKa = 5.79 FIPVAVLNTDD77 pKa = 4.81 FIFTAVKK84 pKa = 10.05 LAALNHH90 pKa = 5.65 LTLVPVVTPEE100 pKa = 4.32 NILDD104 pKa = 4.75 GIVTANDD111 pKa = 3.66 LLRR114 pKa = 11.84 ATAHH118 pKa = 4.65 YY119 pKa = 9.42 TGIEE123 pKa = 4.19 LPGGTIVLQMEE134 pKa = 4.18 RR135 pKa = 11.84 KK136 pKa = 8.34 EE137 pKa = 4.05 YY138 pKa = 11.0 SFGEE142 pKa = 4.0 INRR145 pKa = 11.84 LVEE148 pKa = 4.14 TNDD151 pKa = 3.74 AFITQLNSSINSNNGLLDD169 pKa = 3.86 VIIKK173 pKa = 10.03 INKK176 pKa = 8.06 TEE178 pKa = 3.84 ISDD181 pKa = 3.86 VVATFQRR188 pKa = 11.84 YY189 pKa = 7.62 EE190 pKa = 4.19 YY191 pKa = 10.93 NVLYY195 pKa = 10.8 YY196 pKa = 10.79 LGDD199 pKa = 3.05 EE200 pKa = 4.51 WYY202 pKa = 9.75 TNEE205 pKa = 5.81 LKK207 pKa = 10.91 DD208 pKa = 4.58 NYY210 pKa = 9.92 NNLMNYY216 pKa = 10.36 LNVV219 pKa = 3.46
Molecular weight: 24.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.057
IPC2_protein 4.355
IPC_protein 4.279
Toseland 4.126
ProMoST 4.393
Dawson 4.228
Bjellqvist 4.38
Wikipedia 4.101
Rodwell 4.126
Grimsley 4.037
Solomon 4.228
Lehninger 4.177
Nozaki 4.342
DTASelect 4.495
Thurlkill 4.126
EMBOSS 4.126
Sillero 4.393
Patrickios 1.977
IPC_peptide 4.228
IPC2_peptide 4.38
IPC2.peptide.svr19 4.295
Protein with the highest isoelectric point:
>tr|A0A2W7S965|A0A2W7S965_9BACT Mercuric transport protein MerT OS=Hydrotalea sandarakina OX=1004304 GN=LX80_02811 PE=3 SV=1
MM1 pKa = 7.38 KK2 pKa = 9.59 RR3 pKa = 11.84 TFQPHH8 pKa = 4.67 KK9 pKa = 9.7 RR10 pKa = 11.84 RR11 pKa = 11.84 RR12 pKa = 11.84 KK13 pKa = 8.4 SVHH16 pKa = 5.0 GFRR19 pKa = 11.84 KK20 pKa = 10.11 RR21 pKa = 11.84 MQTANGRR28 pKa = 11.84 KK29 pKa = 8.63 VLASRR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 KK37 pKa = 9.28 GRR39 pKa = 11.84 KK40 pKa = 8.75 KK41 pKa = 9.98 LTVSSEE47 pKa = 4.1 KK48 pKa = 10.7 GLKK51 pKa = 9.34
Molecular weight: 6.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.429
IPC2_protein 10.935
IPC_protein 12.501
Toseland 12.676
ProMoST 13.159
Dawson 12.676
Bjellqvist 12.661
Wikipedia 13.144
Rodwell 12.471
Grimsley 12.705
Solomon 13.159
Lehninger 13.056
Nozaki 12.661
DTASelect 12.661
Thurlkill 12.661
EMBOSS 13.159
Sillero 12.661
Patrickios 12.193
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.05
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
2813
0
2813
986317
39
2437
350.6
39.4
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.646 ± 0.046
0.899 ± 0.015
4.527 ± 0.034
5.158 ± 0.051
4.979 ± 0.035
6.415 ± 0.039
2.147 ± 0.024
7.899 ± 0.041
6.821 ± 0.038
9.534 ± 0.048
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.382 ± 0.02
6.479 ± 0.048
4.004 ± 0.023
4.637 ± 0.031
3.25 ± 0.026
5.692 ± 0.039
5.854 ± 0.033
6.189 ± 0.033
1.269 ± 0.021
4.219 ± 0.033
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