Pseudomonas stutzeri (strain A1501)
Average proteome isoelectric point is 6.42
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 4092 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|A4VJF2|A4VJF2_PSEU5 EAL domain/GGDEF domain protein OS=Pseudomonas stutzeri (strain A1501) OX=379731 GN=PST_1412 PE=4 SV=1
MM1 pKa = 7.09 TFNVALSGLNAASTDD16 pKa = 3.99 LNVTGNNIANVGTTGFKK33 pKa = 10.45 ASRR36 pKa = 11.84 AEE38 pKa = 4.01 FADD41 pKa = 4.85 LYY43 pKa = 8.49 ATSMLGSGGNAVGSGVTTADD63 pKa = 2.89 IAQQFTQGNITNTGNSLDD81 pKa = 4.17 LAISGNGYY89 pKa = 10.8 FMVSNNGSMLYY100 pKa = 9.49 TRR102 pKa = 11.84 AGAFKK107 pKa = 9.96 TDD109 pKa = 3.43 DD110 pKa = 3.51 EE111 pKa = 5.47 GYY113 pKa = 10.01 VINSEE118 pKa = 4.39 GYY120 pKa = 7.83 NLQGYY125 pKa = 7.67 GVNANGDD132 pKa = 3.56 IVSGVTTNLKK142 pKa = 10.09 VDD144 pKa = 4.21 SSNQAPNATSSVVEE158 pKa = 4.03 TLALNSNSSVPNNTPFDD175 pKa = 4.13 ASDD178 pKa = 3.05 SSTYY182 pKa = 10.36 NWSTSVPLYY191 pKa = 8.57 DD192 pKa = 3.63 TQGNSHH198 pKa = 6.49 TMTQYY203 pKa = 10.42 FVKK206 pKa = 10.34 DD207 pKa = 4.65 DD208 pKa = 3.92 SNQWTMYY215 pKa = 9.77 TLIDD219 pKa = 3.85 GRR221 pKa = 11.84 NPADD225 pKa = 3.56 PTSTEE230 pKa = 3.91 AYY232 pKa = 7.85 EE233 pKa = 3.99 VSIGFTASGALDD245 pKa = 3.87 LTSLASTDD253 pKa = 3.78 FDD255 pKa = 4.41 VNADD259 pKa = 3.47 GTLTLNTWVPATVTDD274 pKa = 4.11 STTSPVTWGSNGAAASASGISIDD297 pKa = 5.08 LRR299 pKa = 11.84 NISQTNTSFAVLSSPVQDD317 pKa = 4.58 GYY319 pKa = 8.25 TTGQLSGLSIDD330 pKa = 3.85 DD331 pKa = 3.69 TGMMFATYY339 pKa = 10.28 TNGQSKK345 pKa = 10.98 VIGQVVLANFTNSQGLASVGGTAWAQTLASGEE377 pKa = 4.15 PAIGTPGSGTLGSLQSGALEE397 pKa = 4.53 DD398 pKa = 4.34 SNVDD402 pKa = 3.41 LTAQLVNLIVAQRR415 pKa = 11.84 NYY417 pKa = 9.52 QANAKK422 pKa = 7.98 TVEE425 pKa = 4.3 TEE427 pKa = 3.85 SAIAQTIINLRR438 pKa = 3.68
Molecular weight: 45.17 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.68
IPC2_protein 3.732
IPC_protein 3.757
Toseland 3.528
ProMoST 3.935
Dawson 3.757
Bjellqvist 3.923
Wikipedia 3.719
Rodwell 3.579
Grimsley 3.427
Solomon 3.757
Lehninger 3.706
Nozaki 3.872
DTASelect 4.151
Thurlkill 3.592
EMBOSS 3.732
Sillero 3.884
Patrickios 1.138
IPC_peptide 3.745
IPC2_peptide 3.859
IPC2.peptide.svr19 3.775
Protein with the highest isoelectric point:
>tr|A4VFG7|A4VFG7_PSEU5 Glycine--tRNA ligase alpha subunit OS=Pseudomonas stutzeri (strain A1501) OX=379731 GN=glyQ PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.56 RR3 pKa = 11.84 TFQPSTIKK11 pKa = 10.52 RR12 pKa = 11.84 ARR14 pKa = 11.84 THH16 pKa = 5.94 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.29 NGRR28 pKa = 11.84 QVLSRR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.83 GRR39 pKa = 11.84 KK40 pKa = 8.88 RR41 pKa = 11.84 LTVV44 pKa = 3.11
Molecular weight: 5.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.523
IPC2_protein 11.242
IPC_protein 12.837
Toseland 13.013
ProMoST 13.495
Dawson 13.013
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.676
Grimsley 13.042
Solomon 13.495
Lehninger 13.408
Nozaki 13.013
DTASelect 12.998
Thurlkill 13.013
EMBOSS 13.51
Sillero 13.013
Patrickios 12.398
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.177
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
4092
0
4092
1346991
31
2444
329.2
36.19
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.315 ± 0.043
1.046 ± 0.013
5.345 ± 0.031
6.131 ± 0.034
3.564 ± 0.023
7.979 ± 0.034
2.305 ± 0.018
4.645 ± 0.028
3.089 ± 0.032
12.01 ± 0.06
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.316 ± 0.017
2.744 ± 0.023
4.944 ± 0.027
4.545 ± 0.03
7.234 ± 0.033
5.484 ± 0.026
4.532 ± 0.023
6.895 ± 0.031
1.428 ± 0.016
2.45 ± 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