Aquimarina spongiae
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 4714 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|A0A1M6A1S5|A0A1M6A1S5_9FLAO Arylsulfatase A OS=Aquimarina spongiae OX=570521 GN=SAMN04488508_1015 PE=3 SV=1
PP1 pKa = 6.97 MPDD4 pKa = 2.7 ITVVTDD10 pKa = 3.32 EE11 pKa = 5.29 ADD13 pKa = 3.51 NCSSSPVVAFVEE25 pKa = 5.12 DD26 pKa = 3.64 ISDD29 pKa = 3.75 GNSNPEE35 pKa = 4.22 VITRR39 pKa = 11.84 IYY41 pKa = 10.83 SVTDD45 pKa = 3.23 AAGNSINVSQTITINDD61 pKa = 3.67 TTFPTASNPSSISAQCSAPMPDD83 pKa = 2.66 ITVVTDD89 pKa = 3.31 EE90 pKa = 5.43 ADD92 pKa = 3.37 NCSTPNVAFVSDD104 pKa = 4.72 VITSPGIITRR114 pKa = 11.84 TYY116 pKa = 10.43 SVTDD120 pKa = 3.38 AAEE123 pKa = 3.63 NSINVTQTITLNDD136 pKa = 4.14 NILPTASNLPPINAQCSAPAPDD158 pKa = 3.19 ITIITDD164 pKa = 3.17 HH165 pKa = 7.11 TDD167 pKa = 2.88 NCGTPTIAFVNDD179 pKa = 3.25 VSDD182 pKa = 4.18 GNSNPEE188 pKa = 4.24 VITRR192 pKa = 11.84 TYY194 pKa = 11.12 SVTDD198 pKa = 3.4 AAGNSINVTQIITINDD214 pKa = 3.62 GTDD217 pKa = 3.28 PNINCPANITQNADD231 pKa = 3.28 ANSTFATVVYY241 pKa = 10.34 SDD243 pKa = 5.23 PIVNDD248 pKa = 3.17 NCGVNSIVQLTGLPSGAEE266 pKa = 3.97 FPIGTTINTFVLTDD280 pKa = 3.47 NAGNTSQCSFEE291 pKa = 4.18 VTVIDD296 pKa = 5.44 NPLPTCTIDD305 pKa = 3.06 AGEE308 pKa = 4.6 DD309 pKa = 3.39 EE310 pKa = 5.7 RR311 pKa = 11.84 ITEE314 pKa = 4.12 GEE316 pKa = 4.35 EE317 pKa = 3.66 IQLDD321 pKa = 3.83 ATASTTGSFVWSPSIGLSDD340 pKa = 3.58 TTTSNPIASPSITTTYY356 pKa = 10.48 LVEE359 pKa = 4.28 FTSEE363 pKa = 4.12 DD364 pKa = 3.36 GCVAVDD370 pKa = 3.47 EE371 pKa = 5.14 VIVFVTPQEE380 pKa = 4.08 EE381 pKa = 4.35 DD382 pKa = 2.87 EE383 pKa = 4.32 TRR385 pKa = 11.84 YY386 pKa = 10.68 GFSPDD391 pKa = 2.99 GDD393 pKa = 4.16 GINEE397 pKa = 3.9 FWEE400 pKa = 3.89 IDD402 pKa = 3.7 TIEE405 pKa = 4.46 NYY407 pKa = 10.0 PNNSVSIFNRR417 pKa = 11.84 WGDD420 pKa = 3.53 LVFEE424 pKa = 4.26 IEE426 pKa = 4.78 GYY428 pKa = 10.9 NNTSRR433 pKa = 11.84 VFRR436 pKa = 11.84 GIANRR441 pKa = 11.84 KK442 pKa = 8.65 RR443 pKa = 11.84 SLGGDD448 pKa = 3.34 QLPEE452 pKa = 3.48 GTYY455 pKa = 9.89 FFKK458 pKa = 10.67 IRR460 pKa = 11.84 TSGPNSLRR468 pKa = 11.84 KK469 pKa = 8.35 TEE471 pKa = 4.14 GFLVLKK477 pKa = 10.6 RR478 pKa = 3.84
Molecular weight: 50.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.705
IPC2_protein 3.617
IPC_protein 3.656
Toseland 3.427
ProMoST 3.808
Dawson 3.643
Bjellqvist 3.795
Wikipedia 3.579
Rodwell 3.478
Grimsley 3.338
Solomon 3.643
Lehninger 3.592
Nozaki 3.757
DTASelect 3.999
Thurlkill 3.478
EMBOSS 3.592
Sillero 3.77
Patrickios 1.252
IPC_peptide 3.63
IPC2_peptide 3.745
IPC2.peptide.svr19 3.716
Protein with the highest isoelectric point:
>tr|A0A1M6EC64|A0A1M6EC64_9FLAO Elongation factor Ts OS=Aquimarina spongiae OX=570521 GN=tsf PE=3 SV=1
MM1 pKa = 7.51 KK2 pKa = 10.59 SKK4 pKa = 9.01 ITLILIICLATTHH17 pKa = 7.14 LFAQEE22 pKa = 4.54 DD23 pKa = 3.94 LKK25 pKa = 11.52 LWTGYY30 pKa = 10.23 SAGARR35 pKa = 11.84 ITKK38 pKa = 7.99 EE39 pKa = 3.57 WRR41 pKa = 11.84 VSAGQLLLFSQQPFEE56 pKa = 4.29 LSSMQNSVNLTYY68 pKa = 10.76 RR69 pKa = 11.84 FDD71 pKa = 3.45 RR72 pKa = 11.84 RR73 pKa = 11.84 FRR75 pKa = 11.84 AGFGYY80 pKa = 10.35 LRR82 pKa = 11.84 SSDD85 pKa = 3.93 PSDD88 pKa = 3.95 PDD90 pKa = 3.0 QEE92 pKa = 3.98 ARR94 pKa = 11.84 NRR96 pKa = 11.84 VTGRR100 pKa = 11.84 FRR102 pKa = 11.84 YY103 pKa = 9.1 NARR106 pKa = 11.84 LGKK109 pKa = 10.0 FRR111 pKa = 11.84 FLNSLRR117 pKa = 11.84 AEE119 pKa = 3.69 WHH121 pKa = 5.51 FPEE124 pKa = 4.94 RR125 pKa = 11.84 SKK127 pKa = 11.26 FEE129 pKa = 3.41 YY130 pKa = 10.06 RR131 pKa = 11.84 IRR133 pKa = 11.84 YY134 pKa = 7.84 GIRR137 pKa = 11.84 IHH139 pKa = 6.49 RR140 pKa = 11.84 GSWGLPLRR148 pKa = 11.84 TTPFITNEE156 pKa = 3.27 FHH158 pKa = 7.04 YY159 pKa = 9.69 YY160 pKa = 10.4 LSGRR164 pKa = 11.84 PLQYY168 pKa = 9.87 RR169 pKa = 11.84 DD170 pKa = 3.44 EE171 pKa = 4.3 QGEE174 pKa = 4.45 KK175 pKa = 10.33 VVKK178 pKa = 10.27 QSPDD182 pKa = 2.78 GLHH185 pKa = 6.03 AHH187 pKa = 7.73 RR188 pKa = 11.84 ITLGVRR194 pKa = 11.84 FRR196 pKa = 11.84 PFKK199 pKa = 10.36 RR200 pKa = 11.84 ANASISYY207 pKa = 8.32 MRR209 pKa = 11.84 QTEE212 pKa = 3.93 FNIGSKK218 pKa = 9.99 YY219 pKa = 10.35 RR220 pKa = 11.84 EE221 pKa = 4.16 INVTDD226 pKa = 4.14 PRR228 pKa = 11.84 DD229 pKa = 3.56 GDD231 pKa = 3.53 ILRR234 pKa = 11.84 AFNNFSVLMFRR245 pKa = 11.84 FSYY248 pKa = 10.67 RR249 pKa = 11.84 LDD251 pKa = 3.23 FRR253 pKa = 11.84 RR254 pKa = 11.84 RR255 pKa = 11.84 TLRR258 pKa = 11.84 PNAIGFHH265 pKa = 5.38 TKK267 pKa = 8.6 KK268 pKa = 10.28 QKK270 pKa = 10.25 PIPHH274 pKa = 6.2 SEE276 pKa = 4.1 EE277 pKa = 3.9 SHH279 pKa = 5.65 TSII282 pKa = 5.37
Molecular weight: 33.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.331
IPC2_protein 9.882
IPC_protein 10.847
Toseland 10.774
ProMoST 10.613
Dawson 10.877
Bjellqvist 10.657
Wikipedia 11.155
Rodwell 10.979
Grimsley 10.95
Solomon 11.038
Lehninger 10.994
Nozaki 10.745
DTASelect 10.657
Thurlkill 10.789
EMBOSS 11.184
Sillero 10.818
Patrickios 10.657
IPC_peptide 11.038
IPC2_peptide 9.677
IPC2.peptide.svr19 8.436
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
4714
0
4714
1614774
39
5059
342.5
38.7
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.114 ± 0.032
0.745 ± 0.012
5.816 ± 0.034
6.633 ± 0.043
5.226 ± 0.03
6.492 ± 0.043
1.837 ± 0.017
7.889 ± 0.032
7.348 ± 0.056
9.097 ± 0.047
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.072 ± 0.019
6.009 ± 0.037
3.447 ± 0.027
3.73 ± 0.023
3.593 ± 0.024
6.473 ± 0.029
6.016 ± 0.047
6.24 ± 0.027
1.101 ± 0.014
4.12 ± 0.022
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