Saccharibacillus brassicae
Average proteome isoelectric point is 6.15
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 4543 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|A0A4Y6UZP1|A0A4Y6UZP1_9BACL 3-oxoacyl-[acyl-carrier-protein] synthase 2 OS=Saccharibacillus brassicae OX=2583377 GN=fabF PE=3 SV=1
MM1 pKa = 8.14 RR2 pKa = 11.84 LRR4 pKa = 11.84 IIAGCLAFSVVVATGCSSVSTDD26 pKa = 2.52 ADD28 pKa = 3.53 VRR30 pKa = 11.84 HH31 pKa = 5.95 EE32 pKa = 4.13 ADD34 pKa = 3.56 KK35 pKa = 11.2 AVQTTSDD42 pKa = 3.54 QLNNLANLADD52 pKa = 3.68 EE53 pKa = 5.51 HH54 pKa = 8.5 IGFVKK59 pKa = 10.52 NGTMNNRR66 pKa = 11.84 DD67 pKa = 3.95 DD68 pKa = 3.8 VTLGEE73 pKa = 4.2 VMDD76 pKa = 5.02 AFFDD80 pKa = 4.42 GPTWQYY86 pKa = 11.29 FSGTNDD92 pKa = 3.19 EE93 pKa = 4.59 TGDD96 pKa = 3.6 TFDD99 pKa = 3.45 VVEE102 pKa = 4.25 FTGYY106 pKa = 10.57 FLYY109 pKa = 10.84 NEE111 pKa = 4.4 KK112 pKa = 10.25 SAKK115 pKa = 10.19 ARR117 pKa = 11.84 IQFILHH123 pKa = 6.65 EE124 pKa = 5.28 DD125 pKa = 3.45 DD126 pKa = 3.59 TFEE129 pKa = 4.38 MGVGSYY135 pKa = 11.38 NDD137 pKa = 3.32 IDD139 pKa = 3.69 QTALVLSLLMDD150 pKa = 4.08 KK151 pKa = 10.84 VYY153 pKa = 10.95 EE154 pKa = 4.47 SYY156 pKa = 11.18 DD157 pKa = 3.52 EE158 pKa = 3.99 EE159 pKa = 4.85 HH160 pKa = 6.85 AVSTADD166 pKa = 3.29 QAQAGGEE173 pKa = 4.2 PVTADD178 pKa = 3.06 SSQIQAAKK186 pKa = 10.75 AEE188 pKa = 4.88 GIGLEE193 pKa = 4.44 NFYY196 pKa = 10.93 KK197 pKa = 8.54 WTPGEE202 pKa = 3.94 NDD204 pKa = 2.93 RR205 pKa = 11.84 SFPLMLDD212 pKa = 3.29 GEE214 pKa = 4.63 EE215 pKa = 4.07 IEE217 pKa = 4.76 FVVGRR222 pKa = 11.84 NTPNGIKK229 pKa = 8.93 MQVFSSSMEE238 pKa = 4.01 QGWQLPTEE246 pKa = 4.39 LADD249 pKa = 4.18 GSIGPFNDD257 pKa = 3.3 YY258 pKa = 11.31 GDD260 pKa = 4.78 LIEE263 pKa = 5.62 GFSLYY268 pKa = 10.54 VKK270 pKa = 10.05 EE271 pKa = 4.48 YY272 pKa = 10.83 DD273 pKa = 3.62 FASDD277 pKa = 3.92 GVPEE281 pKa = 4.34 VVLVASDD288 pKa = 4.0 GMLEE292 pKa = 4.22 SYY294 pKa = 10.29 VWVYY298 pKa = 10.87 NYY300 pKa = 10.78 NYY302 pKa = 9.37 TFSEE306 pKa = 4.47 YY307 pKa = 10.53 DD308 pKa = 3.37 VSPLEE313 pKa = 3.97 LVWYY317 pKa = 10.57 GEE319 pKa = 4.41 GQSDD323 pKa = 3.96 VQLEE327 pKa = 4.08 GDD329 pKa = 4.54 RR330 pKa = 11.84 IVLPYY335 pKa = 10.41 GSQGLYY341 pKa = 10.36 EE342 pKa = 4.14 EE343 pKa = 4.57 YY344 pKa = 10.64 VYY346 pKa = 11.29 KK347 pKa = 10.64 NEE349 pKa = 5.37 KK350 pKa = 9.91 FIQQ353 pKa = 3.6
Molecular weight: 39.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.733
IPC2_protein 3.897
IPC_protein 3.897
Toseland 3.681
ProMoST 4.024
Dawson 3.859
Bjellqvist 4.012
Wikipedia 3.77
Rodwell 3.719
Grimsley 3.592
Solomon 3.859
Lehninger 3.808
Nozaki 3.973
DTASelect 4.177
Thurlkill 3.719
EMBOSS 3.783
Sillero 4.012
Patrickios 1.074
IPC_peptide 3.859
IPC2_peptide 3.986
IPC2.peptide.svr19 3.885
Protein with the highest isoelectric point:
>tr|A0A4Y6UW26|A0A4Y6UW26_9BACL Uncharacterized protein OS=Saccharibacillus brassicae OX=2583377 GN=FFV09_04625 PE=4 SV=1
MM1 pKa = 7.61 GPTFKK6 pKa = 10.88 PNTRR10 pKa = 11.84 KK11 pKa = 9.83 RR12 pKa = 11.84 KK13 pKa = 8.74 KK14 pKa = 8.74 VHH16 pKa = 5.61 GFRR19 pKa = 11.84 KK20 pKa = 10.01 RR21 pKa = 11.84 MSTKK25 pKa = 10.18 NGRR28 pKa = 11.84 KK29 pKa = 8.87 VLAARR34 pKa = 11.84 RR35 pKa = 11.84 LKK37 pKa = 10.2 GRR39 pKa = 11.84 KK40 pKa = 8.79 VLSAA44 pKa = 4.05
Molecular weight: 5.09 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.494
IPC2_protein 11.125
IPC_protein 12.691
Toseland 12.866
ProMoST 13.349
Dawson 12.866
Bjellqvist 12.852
Wikipedia 13.334
Rodwell 12.705
Grimsley 12.91
Solomon 13.349
Lehninger 13.247
Nozaki 12.866
DTASelect 12.852
Thurlkill 12.866
EMBOSS 13.364
Sillero 12.866
Patrickios 12.427
IPC_peptide 13.349
IPC2_peptide 12.34
IPC2.peptide.svr19 9.077
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
4543
0
4543
1557127
26
3974
342.8
37.81
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.924 ± 0.049
0.677 ± 0.009
5.429 ± 0.025
7.204 ± 0.044
3.867 ± 0.025
8.206 ± 0.038
1.928 ± 0.016
5.566 ± 0.032
4.291 ± 0.039
10.217 ± 0.046
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.535 ± 0.019
3.204 ± 0.024
4.4 ± 0.028
3.545 ± 0.023
6.274 ± 0.041
6.141 ± 0.031
5.278 ± 0.037
6.9 ± 0.034
1.178 ± 0.015
3.236 ± 0.021
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