Clostridiaceae bacterium
Average proteome isoelectric point is 6.34
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 4379 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|A0A6L9H7C2|A0A6L9H7C2_9CLOT HlyC/CorC family transporter OS=Clostridiaceae bacterium OX=1898204 GN=D3Z50_03740 PE=3 SV=1
MM1 pKa = 7.57 KK2 pKa = 10.56 KK3 pKa = 8.92 MLSVAMAGMLALSLTACGSSEE24 pKa = 4.63 KK25 pKa = 10.06 PAEE28 pKa = 4.29 TQAPAPTEE36 pKa = 3.98 AVKK39 pKa = 10.21 TEE41 pKa = 3.93 AAVEE45 pKa = 4.11 EE46 pKa = 4.61 AVTEE50 pKa = 4.1 AVKK53 pKa = 10.7 EE54 pKa = 4.09 DD55 pKa = 3.49 AASEE59 pKa = 4.06 GGYY62 pKa = 9.13 TIGFSPYY69 pKa = 9.64 TLTNEE74 pKa = 4.01 YY75 pKa = 8.52 FTAVQTGVQAACDD88 pKa = 3.66 EE89 pKa = 5.11 LGCEE93 pKa = 4.75 MISFDD98 pKa = 4.7 PQNDD102 pKa = 3.54 PTKK105 pKa = 10.25 QASQIEE111 pKa = 4.3 DD112 pKa = 3.74 MIASGIDD119 pKa = 3.09 ALVYY123 pKa = 10.22 IPYY126 pKa = 10.1 DD127 pKa = 3.11 SAGAHH132 pKa = 5.32 TVLQTCRR139 pKa = 11.84 DD140 pKa = 3.55 AGIKK144 pKa = 9.44 VINVDD149 pKa = 3.77 NVITEE154 pKa = 4.2 DD155 pKa = 4.61 DD156 pKa = 4.07 YY157 pKa = 12.08 EE158 pKa = 4.38 LVDD161 pKa = 6.25 GIIASDD167 pKa = 3.71 NTQLGYY173 pKa = 11.19 LSGQWVAANHH183 pKa = 6.83 PDD185 pKa = 3.36 GANILIVHH193 pKa = 6.7 LQTAEE198 pKa = 3.84 SCIINVEE205 pKa = 4.44 GFWSGIKK212 pKa = 10.59 DD213 pKa = 3.59 NVSNADD219 pKa = 3.24 AFVEE223 pKa = 4.38 VQVVEE228 pKa = 4.45 GEE230 pKa = 4.45 GATDD234 pKa = 3.1 AAFNVVSDD242 pKa = 4.45 ALQAHH247 pKa = 7.32 DD248 pKa = 6.0 DD249 pKa = 3.71 IDD251 pKa = 4.35 VIYY254 pKa = 10.25 CINDD258 pKa = 3.44 TSALGAVQAVEE269 pKa = 4.24 EE270 pKa = 4.25 AGKK273 pKa = 10.58 AGSIDD278 pKa = 3.47 ILGKK282 pKa = 10.48 DD283 pKa = 3.44 GAPIGKK289 pKa = 8.83 HH290 pKa = 5.47 AIKK293 pKa = 10.4 DD294 pKa = 3.58 GTMVQSSAQRR304 pKa = 11.84 PTYY307 pKa = 8.39 MGYY310 pKa = 9.03 MGVQNAVKK318 pKa = 9.91 ALKK321 pKa = 10.81 GEE323 pKa = 3.98 EE324 pKa = 4.21 FEE326 pKa = 4.51 FNIAIEE332 pKa = 4.53 SYY334 pKa = 10.93 SIDD337 pKa = 3.37 ASNIDD342 pKa = 5.67 DD343 pKa = 4.37 YY344 pKa = 12.14 DD345 pKa = 5.04 LDD347 pKa = 3.68 AWDD350 pKa = 5.08 ALDD353 pKa = 3.56
Molecular weight: 37.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.703
IPC2_protein 3.834
IPC_protein 3.846
Toseland 3.63
ProMoST 3.973
Dawson 3.821
Bjellqvist 3.999
Wikipedia 3.745
Rodwell 3.668
Grimsley 3.541
Solomon 3.821
Lehninger 3.783
Nozaki 3.935
DTASelect 4.151
Thurlkill 3.668
EMBOSS 3.757
Sillero 3.961
Patrickios 1.303
IPC_peptide 3.821
IPC2_peptide 3.935
IPC2.peptide.svr19 3.87
Protein with the highest isoelectric point:
>tr|A0A6L9HCR9|A0A6L9HCR9_9CLOT ATP-binding protein OS=Clostridiaceae bacterium OX=1898204 GN=D3Z50_05840 PE=4 SV=1
MM1 pKa = 7.6 KK2 pKa = 8.56 MTYY5 pKa = 8.56 QPKK8 pKa = 9.32 KK9 pKa = 7.54 RR10 pKa = 11.84 QRR12 pKa = 11.84 SKK14 pKa = 9.17 VHH16 pKa = 5.89 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MSSAGGRR28 pKa = 11.84 KK29 pKa = 8.81 VLAARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.29 GRR39 pKa = 11.84 ARR41 pKa = 11.84 LSAA44 pKa = 3.91
Molecular weight: 4.99 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.389
IPC2_protein 11.052
IPC_protein 12.398
Toseland 12.559
ProMoST 13.042
Dawson 12.559
Bjellqvist 12.544
Wikipedia 13.027
Rodwell 12.31
Grimsley 12.603
Solomon 13.056
Lehninger 12.954
Nozaki 12.559
DTASelect 12.544
Thurlkill 12.559
EMBOSS 13.056
Sillero 12.559
Patrickios 12.047
IPC_peptide 13.056
IPC2_peptide 12.032
IPC2.peptide.svr19 9.016
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
4379
0
4379
1312029
35
1611
299.6
33.5
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.643 ± 0.042
1.581 ± 0.016
5.384 ± 0.03
7.688 ± 0.043
4.119 ± 0.027
7.872 ± 0.04
1.687 ± 0.016
6.523 ± 0.033
5.816 ± 0.035
9.16 ± 0.04
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.077 ± 0.017
3.664 ± 0.027
3.572 ± 0.022
3.174 ± 0.021
5.912 ± 0.04
5.797 ± 0.031
4.875 ± 0.026
6.438 ± 0.029
1.033 ± 0.011
3.985 ± 0.026
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