Rhodohalobacter barkolensis
Average proteome isoelectric point is 5.76
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 3017 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|A0A2N0VFE7|A0A2N0VFE7_9BACT Uncharacterized protein OS=Rhodohalobacter barkolensis OX=2053187 GN=CWD77_12750 PE=4 SV=1
MM1 pKa = 7.5 NNLKK5 pKa = 10.66 VNFMKK10 pKa = 10.62 PIKK13 pKa = 10.1 RR14 pKa = 11.84 LMLVTLIGVSFMSCDD29 pKa = 4.29 DD30 pKa = 4.41 FGDD33 pKa = 5.06 LNDD36 pKa = 4.97 DD37 pKa = 4.19 PNNPSQVSPDD47 pKa = 3.44 QLLTDD52 pKa = 3.91 SQRR55 pKa = 11.84 NMSDD59 pKa = 2.97 VIGAVNGTLYY69 pKa = 10.16 VQYY72 pKa = 10.34 IAEE75 pKa = 4.22 TQYY78 pKa = 11.41 TDD80 pKa = 3.06 AQEE83 pKa = 4.07 YY84 pKa = 7.17 RR85 pKa = 11.84 TTNASFYY92 pKa = 10.52 FWYY95 pKa = 9.56 TDD97 pKa = 4.61 PIQNLQTIIDD107 pKa = 4.51 LNTDD111 pKa = 3.19 EE112 pKa = 4.58 EE113 pKa = 4.65 TRR115 pKa = 11.84 DD116 pKa = 3.37 QASALGSNANQIAVARR132 pKa = 11.84 ILKK135 pKa = 10.16 AYY137 pKa = 8.87 FYY139 pKa = 11.42 QMMTDD144 pKa = 2.96 RR145 pKa = 11.84 WGMIPYY151 pKa = 9.82 SEE153 pKa = 4.37 ALQGEE158 pKa = 4.84 EE159 pKa = 4.69 DD160 pKa = 4.37 FSPAYY165 pKa = 10.12 DD166 pKa = 3.71 SQEE169 pKa = 4.45 DD170 pKa = 3.99 IYY172 pKa = 11.22 EE173 pKa = 4.42 AIITEE178 pKa = 4.33 LKK180 pKa = 10.14 EE181 pKa = 3.84 AADD184 pKa = 3.78 QIEE187 pKa = 4.33 LSEE190 pKa = 4.8 AGVSGDD196 pKa = 3.47 ILFSGDD202 pKa = 3.04 MEE204 pKa = 4.32 QWVLFANSLRR214 pKa = 11.84 ARR216 pKa = 11.84 AALRR220 pKa = 11.84 IADD223 pKa = 3.63 VGGDD227 pKa = 3.59 VSVDD231 pKa = 3.49 PAAEE235 pKa = 3.85 FADD238 pKa = 4.01 AVDD241 pKa = 4.99 DD242 pKa = 4.22 GLINSDD248 pKa = 3.32 VLYY251 pKa = 9.38 PYY253 pKa = 10.4 QSNADD258 pKa = 4.74 DD259 pKa = 3.98 EE260 pKa = 4.85 NPWYY264 pKa = 10.91 SRR266 pKa = 11.84 FQTRR270 pKa = 11.84 TDD272 pKa = 3.5 YY273 pKa = 11.34 AISEE277 pKa = 4.53 TIADD281 pKa = 3.85 YY282 pKa = 10.03 MKK284 pKa = 10.78 GLEE287 pKa = 4.2 DD288 pKa = 5.45 DD289 pKa = 5.07 RR290 pKa = 11.84 ILVYY294 pKa = 11.0 ANPAPNYY301 pKa = 10.11 SNDD304 pKa = 3.74 DD305 pKa = 3.55 GVVTFDD311 pKa = 5.03 EE312 pKa = 4.25 IRR314 pKa = 11.84 GMPFLEE320 pKa = 5.0 DD321 pKa = 3.36 AGEE324 pKa = 4.17 LEE326 pKa = 4.12 NAEE329 pKa = 3.91 ISFPGSAIGAGGPGVGDD346 pKa = 3.25 QSAPLPIITVAEE358 pKa = 3.92 MHH360 pKa = 6.38 FAMAEE365 pKa = 3.78 AVEE368 pKa = 4.56 RR369 pKa = 11.84 GWITGAAADD378 pKa = 4.1 YY379 pKa = 10.44 YY380 pKa = 11.02 YY381 pKa = 11.08 DD382 pKa = 4.4 GIEE385 pKa = 4.51 ASWEE389 pKa = 3.66 QWGVYY394 pKa = 10.33 DD395 pKa = 4.25 DD396 pKa = 4.73 TNFADD401 pKa = 5.14 YY402 pKa = 10.48 IAQTEE407 pKa = 4.42 VAYY410 pKa = 8.71 GTDD413 pKa = 3.42 DD414 pKa = 3.36 WDD416 pKa = 3.96 VQIGTQKK423 pKa = 10.2 WIALFPHH430 pKa = 7.25 GYY432 pKa = 9.61 EE433 pKa = 4.86 GWAEE437 pKa = 3.96 WRR439 pKa = 11.84 RR440 pKa = 11.84 LGQPEE445 pKa = 4.35 LTPNQFGVGTDD456 pKa = 3.3 PQIPVRR462 pKa = 11.84 FTYY465 pKa = 10.07 PSSEE469 pKa = 3.72 NTLNQEE475 pKa = 3.95 NYY477 pKa = 8.51 EE478 pKa = 4.22 AAVQAQGPDD487 pKa = 3.48 SPNTRR492 pKa = 11.84 IWWDD496 pKa = 2.84 VDD498 pKa = 3.13
Molecular weight: 55.57 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.691
IPC2_protein 3.706
IPC_protein 3.732
Toseland 3.503
ProMoST 3.872
Dawson 3.719
Bjellqvist 3.884
Wikipedia 3.643
Rodwell 3.554
Grimsley 3.414
Solomon 3.719
Lehninger 3.668
Nozaki 3.834
DTASelect 4.075
Thurlkill 3.554
EMBOSS 3.656
Sillero 3.846
Patrickios 1.125
IPC_peptide 3.719
IPC2_peptide 3.834
IPC2.peptide.svr19 3.786
Protein with the highest isoelectric point:
>tr|A0A2N0VKN7|A0A2N0VKN7_9BACT Ribose 5-phosphate isomerase B OS=Rhodohalobacter barkolensis OX=2053187 GN=rpiB PE=3 SV=1
MM1 pKa = 7.57 AHH3 pKa = 7.61 PKK5 pKa = 10.32 RR6 pKa = 11.84 KK7 pKa = 7.65 TSKK10 pKa = 8.0 TRR12 pKa = 11.84 RR13 pKa = 11.84 DD14 pKa = 3.28 KK15 pKa = 10.96 RR16 pKa = 11.84 RR17 pKa = 11.84 SHH19 pKa = 6.37 HH20 pKa = 6.4 RR21 pKa = 11.84 VAEE24 pKa = 4.22 IPLSEE29 pKa = 4.28 CTNCGAMHH37 pKa = 7.43 RR38 pKa = 11.84 YY39 pKa = 8.46 HH40 pKa = 6.61 HH41 pKa = 6.56 VCMEE45 pKa = 4.23 CGYY48 pKa = 10.15 YY49 pKa = 10.05 RR50 pKa = 11.84 GRR52 pKa = 11.84 QVLNVSKK59 pKa = 11.04
Molecular weight: 7.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.338
IPC2_protein 9.575
IPC_protein 10.058
Toseland 10.365
ProMoST 10.145
Dawson 10.526
Bjellqvist 10.233
Wikipedia 10.701
Rodwell 10.833
Grimsley 10.584
Solomon 10.584
Lehninger 10.555
Nozaki 10.423
DTASelect 10.204
Thurlkill 10.394
EMBOSS 10.76
Sillero 10.452
Patrickios 10.599
IPC_peptide 10.584
IPC2_peptide 9.502
IPC2.peptide.svr19 8.431
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
3017
0
3017
1043729
38
3927
345.9
38.93
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.565 ± 0.038
0.576 ± 0.014
6.231 ± 0.044
7.725 ± 0.047
4.813 ± 0.037
6.92 ± 0.046
1.921 ± 0.025
7.205 ± 0.037
5.586 ± 0.061
9.301 ± 0.057
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.485 ± 0.022
4.919 ± 0.033
3.898 ± 0.024
3.651 ± 0.027
4.683 ± 0.035
6.93 ± 0.045
5.372 ± 0.037
6.452 ± 0.038
1.199 ± 0.021
3.568 ± 0.029
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