Sphingobacterium gobiense
Average proteome isoelectric point is 6.35
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 3791 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|A0A2S9JLN8|A0A2S9JLN8_9SPHI Uncharacterized protein OS=Sphingobacterium gobiense OX=1382456 GN=C5749_11240 PE=4 SV=1
MM1 pKa = 6.97 YY2 pKa = 10.36 RR3 pKa = 11.84 SILALLLSFSFSTVFSQEE21 pKa = 3.72 KK22 pKa = 10.15 LFKK25 pKa = 9.7 IDD27 pKa = 3.41 YY28 pKa = 9.75 KK29 pKa = 10.98 LALSSEE35 pKa = 4.54 TLTQTDD41 pKa = 3.6 TTEE44 pKa = 4.73 DD45 pKa = 3.35 NSLDD49 pKa = 3.93 LLSALAAAFGEE60 pKa = 4.45 DD61 pKa = 4.4 DD62 pKa = 3.98 TPQVQAWVNQNFIRR76 pKa = 11.84 VEE78 pKa = 4.21 TQGITQNNQIQITNRR93 pKa = 11.84 NTEE96 pKa = 4.22 DD97 pKa = 3.63 SYY99 pKa = 11.67 MLYY102 pKa = 10.39 PSMQAYY108 pKa = 7.44 TKK110 pKa = 10.15 TADD113 pKa = 3.31 ATDD116 pKa = 3.27 KK117 pKa = 11.41 VNIHH121 pKa = 5.64 EE122 pKa = 4.51 TEE124 pKa = 4.13 DD125 pKa = 4.75 DD126 pKa = 3.48 ITVTSTADD134 pKa = 3.25 LPIRR138 pKa = 11.84 FVADD142 pKa = 3.36 TSKK145 pKa = 10.03 TIAGLLCKK153 pKa = 10.25 LAVLEE158 pKa = 4.28 FDD160 pKa = 3.56 SDD162 pKa = 3.84 EE163 pKa = 4.5 FNAALPQDD171 pKa = 3.53 TRR173 pKa = 11.84 LEE175 pKa = 3.56 IWYY178 pKa = 10.03 NEE180 pKa = 4.28 SLPSLYY186 pKa = 9.53 WGEE189 pKa = 3.8 YY190 pKa = 10.27 AYY192 pKa = 11.12 LKK194 pKa = 9.93 NIPGAALYY202 pKa = 10.1 IGAFGIGIEE211 pKa = 4.27 ASAIDD216 pKa = 5.22 EE217 pKa = 4.26 IDD219 pKa = 3.61 FDD221 pKa = 4.45 PSLFEE226 pKa = 4.12 IPEE229 pKa = 4.55 DD230 pKa = 3.56 YY231 pKa = 10.39 TLQEE235 pKa = 4.12 NIYY238 pKa = 9.63 ALSFFDD244 pKa = 4.71 MPLGHH249 pKa = 6.75 NLYY252 pKa = 10.49 AFQDD256 pKa = 4.12 STSHH260 pKa = 7.41 LIGIRR265 pKa = 11.84 DD266 pKa = 4.0 DD267 pKa = 3.77 SQQVIVEE274 pKa = 4.26 PKK276 pKa = 8.2 YY277 pKa = 10.61 ASINEE282 pKa = 4.54 FIGTRR287 pKa = 11.84 AIVTNPDD294 pKa = 3.14 FQYY297 pKa = 11.33 GIIDD301 pKa = 3.39 INGQEE306 pKa = 4.23 VVPCTWEE313 pKa = 3.88 YY314 pKa = 11.21 LALDD318 pKa = 4.21 PEE320 pKa = 4.5 LEE322 pKa = 4.48 IIFFSIDD329 pKa = 2.95 GKK331 pKa = 9.46 TGVMDD336 pKa = 3.92 YY337 pKa = 10.93 NRR339 pKa = 11.84 EE340 pKa = 4.05 TLIPAQYY347 pKa = 10.9 DD348 pKa = 3.65 HH349 pKa = 7.34 ISFFSKK355 pKa = 10.47 DD356 pKa = 3.42 YY357 pKa = 11.61 ALFSEE362 pKa = 4.77 DD363 pKa = 4.15 GKK365 pKa = 9.65 TGLIDD370 pKa = 4.24 LDD372 pKa = 4.09 GKK374 pKa = 10.59 IVLPAVFEE382 pKa = 4.67 TIMEE386 pKa = 4.19 YY387 pKa = 10.8 DD388 pKa = 3.74 EE389 pKa = 4.44 SHH391 pKa = 7.04 VIIIEE396 pKa = 3.82 NEE398 pKa = 3.49 RR399 pKa = 11.84 YY400 pKa = 9.51 YY401 pKa = 11.36 VVDD404 pKa = 3.22 IQSQQKK410 pKa = 6.22 TTAGHH415 pKa = 7.41 DD416 pKa = 3.7 YY417 pKa = 11.26 LLLANEE423 pKa = 4.39 GDD425 pKa = 4.15 LVVALQDD432 pKa = 3.43 NKK434 pKa = 10.95 YY435 pKa = 11.09 GYY437 pKa = 7.88 ITKK440 pKa = 9.89 DD441 pKa = 3.08 GKK443 pKa = 10.35 IAIPFKK449 pKa = 11.04 YY450 pKa = 10.04 EE451 pKa = 3.76 YY452 pKa = 9.0 ATPFYY457 pKa = 11.11 DD458 pKa = 5.78 GIAAINEE465 pKa = 4.03 TDD467 pKa = 4.5 DD468 pKa = 6.36 DD469 pKa = 4.32 DD470 pKa = 4.37 VLYY473 pKa = 10.54 INTKK477 pKa = 9.23 GEE479 pKa = 4.11 YY480 pKa = 8.86 VQVEE484 pKa = 4.27 EE485 pKa = 4.83 TEE487 pKa = 4.04
Molecular weight: 55.02 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.752
IPC2_protein 3.935
IPC_protein 3.948
Toseland 3.732
ProMoST 4.075
Dawson 3.923
Bjellqvist 4.088
Wikipedia 3.821
Rodwell 3.77
Grimsley 3.643
Solomon 3.91
Lehninger 3.872
Nozaki 4.024
DTASelect 4.24
Thurlkill 3.77
EMBOSS 3.834
Sillero 4.062
Patrickios 1.062
IPC_peptide 3.91
IPC2_peptide 4.037
IPC2.peptide.svr19 3.942
Protein with the highest isoelectric point:
>tr|A0A2S9JGL5|A0A2S9JGL5_9SPHI Diadenylate cyclase OS=Sphingobacterium gobiense OX=1382456 GN=dacA PE=3 SV=1
MM1 pKa = 7.55 GFYY4 pKa = 10.28 IPQKK8 pKa = 10.11 FGWTIKK14 pKa = 10.29 VKK16 pKa = 10.46 EE17 pKa = 4.39 GLVQSCSGSDD27 pKa = 3.42 SARR30 pKa = 11.84 LSIADD35 pKa = 3.69 GVASRR40 pKa = 11.84 SPYY43 pKa = 8.44 QWRR46 pKa = 11.84 ADD48 pKa = 3.71 KK49 pKa = 11.27 DD50 pKa = 3.93 NAWGFEE56 pKa = 3.73 RR57 pKa = 11.84 RR58 pKa = 11.84 EE59 pKa = 3.69 RR60 pKa = 11.84 HH61 pKa = 5.71 HH62 pKa = 7.15 NYY64 pKa = 9.95 DD65 pKa = 3.44 RR66 pKa = 11.84 NPPQRR71 pKa = 11.84 VSIVILALTSIARR84 pKa = 11.84 VRR86 pKa = 11.84 DD87 pKa = 3.45 GLVRR91 pKa = 11.84 RR92 pKa = 11.84 ATT94 pKa = 3.42
Molecular weight: 10.72 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.33
IPC2_protein 9.589
IPC_protein 10.409
Toseland 10.467
ProMoST 10.204
Dawson 10.613
Bjellqvist 10.335
Wikipedia 10.833
Rodwell 10.774
Grimsley 10.672
Solomon 10.716
Lehninger 10.672
Nozaki 10.452
DTASelect 10.335
Thurlkill 10.496
EMBOSS 10.877
Sillero 10.54
Patrickios 10.526
IPC_peptide 10.716
IPC2_peptide 9.326
IPC2.peptide.svr19 8.581
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
3791
0
3791
1386281
38
2439
365.7
41.23
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.198 ± 0.042
0.719 ± 0.011
5.701 ± 0.025
6.274 ± 0.034
4.804 ± 0.031
6.929 ± 0.04
2.036 ± 0.02
7.053 ± 0.035
6.207 ± 0.038
9.352 ± 0.041
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.333 ± 0.016
5.318 ± 0.037
3.724 ± 0.02
3.813 ± 0.022
4.671 ± 0.026
6.138 ± 0.031
5.606 ± 0.022
6.531 ± 0.024
1.298 ± 0.015
4.296 ± 0.024
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