Pseudomonas pohangensis
Average proteome isoelectric point is 6.4
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 3431 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|A0A1H2HUI6|A0A1H2HUI6_9PSED Glucose-6-phosphate 1-dehydrogenase OS=Pseudomonas pohangensis OX=364197 GN=zwf PE=3 SV=1
MM1 pKa = 7.53 NKK3 pKa = 8.88 TNNATPFAKK12 pKa = 9.81 TPLVIAIACAGWMSAAQAGEE32 pKa = 4.05 ILDD35 pKa = 4.19 LSYY38 pKa = 8.3 TTGDD42 pKa = 3.49 GYY44 pKa = 10.86 ILIDD48 pKa = 3.8 ADD50 pKa = 4.14 EE51 pKa = 4.45 EE52 pKa = 4.78 VVAPGVKK59 pKa = 10.07 AVTTDD64 pKa = 3.41 LNNNDD69 pKa = 3.24 FVGNGFSPSGDD80 pKa = 4.1 PNCLMASSPATCDD93 pKa = 3.21 SPKK96 pKa = 10.83 NSGKK100 pKa = 10.4 RR101 pKa = 11.84 IKK103 pKa = 10.97 NNLTGRR109 pKa = 11.84 GAFEE113 pKa = 3.58 HH114 pKa = 6.5 VYY116 pKa = 10.31 NVKK119 pKa = 9.82 TSGGTTEE126 pKa = 3.81 YY127 pKa = 11.09 LNYY130 pKa = 10.91 GKK132 pKa = 8.43 ITNRR136 pKa = 11.84 TGARR140 pKa = 11.84 LLGYY144 pKa = 8.39 QVIVGTGTGANFTPASASDD163 pKa = 3.69 QAGLLAMDD171 pKa = 4.2 NVLPLSGQATSWPGTTQAEE190 pKa = 4.69 GQSPLQRR197 pKa = 11.84 TWLPEE202 pKa = 3.71 GLFGTKK208 pKa = 8.37 QDD210 pKa = 3.3 MSAGYY215 pKa = 9.22 FSPDD219 pKa = 2.69 NAGFFFEE226 pKa = 4.75 TVGTDD231 pKa = 3.22 TLSADD236 pKa = 3.23 GMFANTVYY244 pKa = 10.89 SQFFGDD250 pKa = 3.91 GLLTRR255 pKa = 11.84 GQQPQALFLDD265 pKa = 4.0 NLDD268 pKa = 4.55 PDD270 pKa = 3.94 VEE272 pKa = 4.35 DD273 pKa = 6.49 DD274 pKa = 3.33 IVYY277 pKa = 9.72 WKK279 pKa = 10.79 AGNLWLDD286 pKa = 3.4 AAGTVQDD293 pKa = 4.21 TATVDD298 pKa = 3.4 ALLATPGYY306 pKa = 10.12 YY307 pKa = 10.13 VDD309 pKa = 4.56 TIEE312 pKa = 6.36 DD313 pKa = 3.79 LTNLNINFSMDD324 pKa = 3.14 IGDD327 pKa = 3.88 LTAGQFTVRR336 pKa = 11.84 YY337 pKa = 8.79 VPVFSPIVNAASSDD351 pKa = 3.82 YY352 pKa = 10.74 QLAVANSLDD361 pKa = 3.68 ATQIPYY367 pKa = 10.85 LFFDD371 pKa = 3.62 QNTAAGATPTPTAAYY386 pKa = 10.71 YY387 pKa = 9.65 EE388 pKa = 4.45 FQDD391 pKa = 4.33 IMNAFDD397 pKa = 4.72 ALDD400 pKa = 3.95 PAAQSQALGSMGTSYY415 pKa = 10.95 LRR417 pKa = 11.84 NYY419 pKa = 7.31 GTQGLLMGRR428 pKa = 11.84 GTLEE432 pKa = 3.82 AVQQHH437 pKa = 5.21 LQEE440 pKa = 4.33 NRR442 pKa = 11.84 ISSLTPSSVSAEE454 pKa = 3.98 TLANQLMGTPGAATLDD470 pKa = 3.69 QVVGQPITSTADD482 pKa = 3.09 LAMALDD488 pKa = 4.64 DD489 pKa = 4.59 NGNTASVALNEE500 pKa = 4.34 TTSTFISGSASEE512 pKa = 4.83 GNLDD516 pKa = 3.68 NSNNGTGADD525 pKa = 3.61 YY526 pKa = 10.87 SAYY529 pKa = 10.35 SLTVGLDD536 pKa = 2.92 HH537 pKa = 7.11 YY538 pKa = 11.38 LRR540 pKa = 11.84 DD541 pKa = 3.75 QLRR544 pKa = 11.84 VGAALGYY551 pKa = 9.32 GHH553 pKa = 6.85 NEE555 pKa = 3.44 GDD557 pKa = 4.05 VNDD560 pKa = 4.0 NYY562 pKa = 11.68 GNLDD566 pKa = 3.65 LDD568 pKa = 4.77 GYY570 pKa = 11.12 SLTTFVSYY578 pKa = 11.01 GGATGLFTDD587 pKa = 4.17 VLLGYY592 pKa = 10.17 SWLDD596 pKa = 3.18 YY597 pKa = 11.65 DD598 pKa = 4.6 NDD600 pKa = 3.65 RR601 pKa = 11.84 KK602 pKa = 10.64 INIGSEE608 pKa = 3.76 QRR610 pKa = 11.84 KK611 pKa = 9.47 AKK613 pKa = 10.81 SNTDD617 pKa = 2.88 GDD619 pKa = 4.1 LSSFAVRR626 pKa = 11.84 SGYY629 pKa = 10.06 NFEE632 pKa = 5.15 LGPVIAGPSLRR643 pKa = 11.84 YY644 pKa = 9.62 QYY646 pKa = 11.49 LDD648 pKa = 4.1 LSVDD652 pKa = 4.04 DD653 pKa = 4.35 YY654 pKa = 10.89 TEE656 pKa = 4.1 KK657 pKa = 10.97 DD658 pKa = 3.17 AGVLNMHH665 pKa = 6.46 VDD667 pKa = 3.49 DD668 pKa = 4.66 MSYY671 pKa = 11.35 DD672 pKa = 3.45 SSTLGLGGQMTMPIALEE689 pKa = 4.15 SGFLRR694 pKa = 11.84 PYY696 pKa = 11.27 AEE698 pKa = 3.96 AHH700 pKa = 5.08 WVKK703 pKa = 10.37 EE704 pKa = 4.03 FQDD707 pKa = 4.63 DD708 pKa = 3.72 SSQVDD713 pKa = 3.37 TSFVSGVVPFQTPIDD728 pKa = 4.52 AYY730 pKa = 10.59 DD731 pKa = 3.57 SDD733 pKa = 4.52 YY734 pKa = 8.73 MTVGAGVEE742 pKa = 4.41 TTFMASGMPASLSVNYY758 pKa = 10.35 DD759 pKa = 3.32 GVVSNSDD766 pKa = 3.29 YY767 pKa = 11.16 SDD769 pKa = 3.28 NRR771 pKa = 11.84 VSLDD775 pKa = 3.28 LRR777 pKa = 11.84 LAFF780 pKa = 5.09
Molecular weight: 82.94 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.718
IPC2_protein 3.834
IPC_protein 3.884
Toseland 3.643
ProMoST 4.05
Dawson 3.884
Bjellqvist 4.037
Wikipedia 3.834
Rodwell 3.706
Grimsley 3.554
Solomon 3.884
Lehninger 3.846
Nozaki 3.986
DTASelect 4.291
Thurlkill 3.706
EMBOSS 3.846
Sillero 4.012
Patrickios 0.909
IPC_peptide 3.872
IPC2_peptide 3.986
IPC2.peptide.svr19 3.868
Protein with the highest isoelectric point:
>tr|A0A1H2HY28|A0A1H2HY28_9PSED Ribosomal RNA small subunit methyltransferase G OS=Pseudomonas pohangensis OX=364197 GN=rsmG 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 = 10.24 NGRR28 pKa = 11.84 LVLSRR33 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: 5.2 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
3431
0
3431
1117736
29
4753
325.8
35.78
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.014 ± 0.048
1.103 ± 0.014
5.227 ± 0.039
5.744 ± 0.045
3.683 ± 0.027
7.85 ± 0.044
2.197 ± 0.02
4.891 ± 0.03
3.554 ± 0.036
12.123 ± 0.062
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.408 ± 0.019
3.055 ± 0.027
4.862 ± 0.029
4.853 ± 0.037
6.284 ± 0.047
5.821 ± 0.031
4.567 ± 0.056
6.751 ± 0.035
1.456 ± 0.018
2.559 ± 0.02
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