Acholeplasma brassicae
Average proteome isoelectric point is 6.55
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 1671 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|U4KQ71|U4KQ71_9MOLU Pyrroline-5-carboxylate reductase OS=Acholeplasma brassicae OX=61635 GN=proC PE=3 SV=1
MM1 pKa = 7.6 NEE3 pKa = 3.95 EE4 pKa = 4.96 AILTYY9 pKa = 10.18 TVGDD13 pKa = 3.93 PFSDD17 pKa = 3.89 IIASTWCEE25 pKa = 3.9 GIDD28 pKa = 4.05 NVDD31 pKa = 3.38 EE32 pKa = 4.35 TVDD35 pKa = 4.72 CEE37 pKa = 4.24 FLSHH41 pKa = 6.93 GIVNTSIAGTYY52 pKa = 9.38 ILIYY56 pKa = 10.22 QATDD60 pKa = 2.98 NAGNTAEE67 pKa = 4.52 LRR69 pKa = 11.84 LTVTVSDD76 pKa = 4.12 VVEE79 pKa = 4.48 SNPDD83 pKa = 3.04 VLAYY87 pKa = 10.25 YY88 pKa = 10.58 SSAEE92 pKa = 3.99 GLSGNTLFLEE102 pKa = 4.43 LRR104 pKa = 11.84 SIIQADD110 pKa = 4.23 MIKK113 pKa = 10.53 VSYY116 pKa = 10.97 SDD118 pKa = 3.0 ARR120 pKa = 11.84 YY121 pKa = 9.83 ILDD124 pKa = 5.02 EE125 pKa = 5.24 ADD127 pKa = 3.23 QDD129 pKa = 4.27 PNNSNNVLTIYY140 pKa = 10.45 DD141 pKa = 3.83 RR142 pKa = 11.84 QSVLGAWDD150 pKa = 3.28 GTTYY154 pKa = 10.14 TRR156 pKa = 11.84 EE157 pKa = 4.24 HH158 pKa = 5.59 VWPNSRR164 pKa = 11.84 LGVSRR169 pKa = 11.84 VSNSTKK175 pKa = 10.77 NIGTDD180 pKa = 3.18 LHH182 pKa = 6.28 NLRR185 pKa = 11.84 ATIQSTNSSRR195 pKa = 11.84 SNKK198 pKa = 9.67 YY199 pKa = 10.44 FDD201 pKa = 3.51 FTTTNDD207 pKa = 2.91 AYY209 pKa = 11.53 YY210 pKa = 10.08 PGEE213 pKa = 4.29 DD214 pKa = 4.17 DD215 pKa = 4.08 KK216 pKa = 12.16 GDD218 pKa = 3.36 VARR221 pKa = 11.84 ILFYY225 pKa = 10.54 MVVMYY230 pKa = 10.04 PNLDD234 pKa = 3.16 IVNVITSAMDD244 pKa = 3.11 EE245 pKa = 4.14 ATYY248 pKa = 10.89 KK249 pKa = 10.91 EE250 pKa = 4.82 DD251 pKa = 3.3 GTYY254 pKa = 7.79 MAKK257 pKa = 9.67 MSVLLQWHH265 pKa = 6.66 IEE267 pKa = 4.09 DD268 pKa = 4.43 PVDD271 pKa = 3.9 DD272 pKa = 4.36 FEE274 pKa = 5.95 RR275 pKa = 11.84 NRR277 pKa = 11.84 NEE279 pKa = 4.49 VIYY282 pKa = 10.49 NYY284 pKa = 10.31 QNNRR288 pKa = 11.84 NPFIDD293 pKa = 3.72 NPDD296 pKa = 3.4 YY297 pKa = 11.32 VALLWGNNPSTVSNSSQFINN317 pKa = 3.72
Molecular weight: 35.64 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.811
IPC2_protein 4.062
IPC_protein 4.062
Toseland 3.859
ProMoST 4.215
Dawson 4.05
Bjellqvist 4.202
Wikipedia 3.973
Rodwell 3.884
Grimsley 3.757
Solomon 4.05
Lehninger 3.999
Nozaki 4.151
DTASelect 4.406
Thurlkill 3.897
EMBOSS 3.986
Sillero 4.19
Patrickios 1.354
IPC_peptide 4.037
IPC2_peptide 4.164
IPC2.peptide.svr19 4.043
Protein with the highest isoelectric point:
>tr|U4KQR7|U4KQR7_9MOLU Bifunctional protein GlmU OS=Acholeplasma brassicae OX=61635 GN=glmU PE=3 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.43 RR3 pKa = 11.84 TYY5 pKa = 10.28 QPSKK9 pKa = 10.61 LKK11 pKa = 10.22 RR12 pKa = 11.84 QKK14 pKa = 8.58 THH16 pKa = 5.13 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATVGGRR28 pKa = 11.84 AVLARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.4 GRR39 pKa = 11.84 ASLTVV44 pKa = 3.04
Molecular weight: 5.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.387
IPC2_protein 11.038
IPC_protein 12.398
Toseland 12.559
ProMoST 13.042
Dawson 12.559
Bjellqvist 12.544
Wikipedia 13.027
Rodwell 12.281
Grimsley 12.603
Solomon 13.042
Lehninger 12.954
Nozaki 12.559
DTASelect 12.544
Thurlkill 12.559
EMBOSS 13.056
Sillero 12.559
Patrickios 12.018
IPC_peptide 13.056
IPC2_peptide 12.032
IPC2.peptide.svr19 9.031
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
1671
0
1671
559421
37
6236
334.8
38.03
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.528 ± 0.062
0.53 ± 0.016
5.749 ± 0.049
6.714 ± 0.054
4.987 ± 0.052
5.886 ± 0.069
1.853 ± 0.029
8.547 ± 0.067
7.744 ± 0.074
10.272 ± 0.069
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.528 ± 0.037
5.389 ± 0.049
2.845 ± 0.027
3.455 ± 0.031
3.588 ± 0.038
6.37 ± 0.057
5.664 ± 0.056
7.038 ± 0.056
0.657 ± 0.019
4.658 ± 0.059
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