Paracoccus tibetensis
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 3733 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|A0A1G5HMT8|A0A1G5HMT8_9RHOB GTPase G3E family OS=Paracoccus tibetensis OX=336292 GN=SAMN05660710_02198 PE=3 SV=1
MM1 pKa = 7.85 LEE3 pKa = 3.98 RR4 pKa = 11.84 LALATAVAAFPLMAYY19 pKa = 9.6 AQTAEE24 pKa = 4.46 TEE26 pKa = 4.35 TPPDD30 pKa = 3.14 AEE32 pKa = 4.43 AAVEE36 pKa = 4.39 TPVEE40 pKa = 4.07 EE41 pKa = 4.47 TPAADD46 pKa = 3.65 AAATEE51 pKa = 4.21 ATTDD55 pKa = 4.01 DD56 pKa = 3.83 VATDD60 pKa = 3.78 DD61 pKa = 4.63 EE62 pKa = 4.49 ATEE65 pKa = 5.02 DD66 pKa = 3.56 EE67 pKa = 4.75 AAPADD72 pKa = 4.25 GSDD75 pKa = 3.13 EE76 pKa = 3.97 AAAEE80 pKa = 4.2 GEE82 pKa = 4.31 PAAEE86 pKa = 4.27 AAAEE90 pKa = 4.23 DD91 pKa = 4.08 ADD93 pKa = 4.29 AGAFTLPEE101 pKa = 4.13 LGYY104 pKa = 10.71 AYY106 pKa = 10.1 DD107 pKa = 3.77 ALEE110 pKa = 4.15 PVIDD114 pKa = 4.01 AQTMEE119 pKa = 4.3 LHH121 pKa = 6.69 HH122 pKa = 6.6 SRR124 pKa = 11.84 HH125 pKa = 5.7 HH126 pKa = 4.77 QTFVDD131 pKa = 3.75 NLNDD135 pKa = 3.56 AVEE138 pKa = 4.41 NGVIPADD145 pKa = 3.56 IEE147 pKa = 4.0 IEE149 pKa = 4.32 EE150 pKa = 4.33 ILASASTYY158 pKa = 9.89 PNQVRR163 pKa = 11.84 NSAGGHH169 pKa = 4.73 WNHH172 pKa = 5.66 TFFWEE177 pKa = 3.77 IMAPEE182 pKa = 4.7 GEE184 pKa = 4.2 RR185 pKa = 11.84 GEE187 pKa = 4.22 MSDD190 pKa = 4.25 ALSEE194 pKa = 4.94 AITAVYY200 pKa = 10.11 GSEE203 pKa = 4.17 EE204 pKa = 4.02 EE205 pKa = 4.46 FRR207 pKa = 11.84 TAFNDD212 pKa = 2.97 AGAARR217 pKa = 11.84 FGSGWVWLIVNDD229 pKa = 4.12 ANQLEE234 pKa = 4.88 ITTTPNQDD242 pKa = 3.41 NPLMDD247 pKa = 4.26 AAEE250 pKa = 4.23 VQGTPIIGNDD260 pKa = 3.27 VWEE263 pKa = 4.08 HH264 pKa = 6.11 AYY266 pKa = 10.28 YY267 pKa = 11.05 LNYY270 pKa = 9.41 QNRR273 pKa = 11.84 RR274 pKa = 11.84 AEE276 pKa = 4.0 YY277 pKa = 9.4 LQNWWDD283 pKa = 3.57 VVNWDD288 pKa = 3.99 EE289 pKa = 4.47 VSARR293 pKa = 11.84 YY294 pKa = 7.96 EE295 pKa = 3.75 AALAEE300 pKa = 4.3
Molecular weight: 32.5 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.761
IPC2_protein 3.719
IPC_protein 3.706
Toseland 3.516
ProMoST 3.834
Dawson 3.668
Bjellqvist 3.846
Wikipedia 3.567
Rodwell 3.541
Grimsley 3.427
Solomon 3.668
Lehninger 3.617
Nozaki 3.783
DTASelect 3.948
Thurlkill 3.541
EMBOSS 3.579
Sillero 3.821
Patrickios 1.812
IPC_peptide 3.668
IPC2_peptide 3.808
IPC2.peptide.svr19 3.758
Protein with the highest isoelectric point:
>tr|A0A1G5J786|A0A1G5J786_9RHOB 30S ribosomal protein S14 OS=Paracoccus tibetensis OX=336292 GN=rpsN PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.61 RR3 pKa = 11.84 TFQPSNLVRR12 pKa = 11.84 ARR14 pKa = 11.84 RR15 pKa = 11.84 HH16 pKa = 4.37 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.39 GGRR28 pKa = 11.84 LVLNRR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.7 GRR39 pKa = 11.84 KK40 pKa = 8.85 RR41 pKa = 11.84 LSAA44 pKa = 3.96
Molecular weight: 5.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.286
IPC_protein 12.881
Toseland 13.042
ProMoST 13.539
Dawson 13.042
Bjellqvist 13.042
Wikipedia 13.525
Rodwell 12.676
Grimsley 13.086
Solomon 13.539
Lehninger 13.437
Nozaki 13.042
DTASelect 13.042
Thurlkill 13.042
EMBOSS 13.539
Sillero 13.042
Patrickios 12.398
IPC_peptide 13.539
IPC2_peptide 12.53
IPC2.peptide.svr19 9.215
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
3733
0
3733
1171507
18
2132
313.8
33.87
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.857 ± 0.069
0.808 ± 0.013
5.617 ± 0.032
5.761 ± 0.038
3.423 ± 0.025
8.89 ± 0.042
2.039 ± 0.022
4.94 ± 0.032
2.247 ± 0.031
10.636 ± 0.052
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.74 ± 0.019
2.191 ± 0.021
5.609 ± 0.036
3.286 ± 0.027
7.681 ± 0.047
4.776 ± 0.027
5.098 ± 0.025
7.022 ± 0.034
1.458 ± 0.016
1.92 ± 0.019
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