Phasianus colchicus (Common pheasant)
Average proteome isoelectric point is 6.67
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 25507 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|A0A669Q1U1|A0A669Q1U1_PHACC SPARC (osteonectin) cwcv and kazal like domains proteoglycan 1 OS=Phasianus colchicus OX=9054 PE=4 SV=1
MM1 pKa = 7.43 SSSLGRR7 pKa = 11.84 STTWVRR13 pKa = 11.84 PSRR16 pKa = 11.84 APCPGPAMPPGTQSSARR33 pKa = 11.84 SAALSRR39 pKa = 11.84 DD40 pKa = 3.53 GAGDD44 pKa = 3.49 PGMWIPQGQALPAAGEE60 pKa = 4.29 GAAEE64 pKa = 3.96 QAGAGARR71 pKa = 11.84 EE72 pKa = 4.47 GWTGVMMMVVMVGVMVGMVMVGGDD96 pKa = 4.14 DD97 pKa = 5.0 DD98 pKa = 6.47 DD99 pKa = 7.27 DD100 pKa = 6.09 GFDD103 pKa = 4.05 SDD105 pKa = 5.77 GGGDD109 pKa = 4.32 DD110 pKa = 5.32 DD111 pKa = 5.71 DD112 pKa = 6.31 GSGGSVVDD120 pKa = 4.82 GDD122 pKa = 5.66 DD123 pKa = 3.56 VDD125 pKa = 6.0 DD126 pKa = 6.08 DD127 pKa = 5.11 GGDD130 pKa = 3.54 VDD132 pKa = 6.37 DD133 pKa = 6.36 GDD135 pKa = 6.01 DD136 pKa = 5.0 GDD138 pKa = 5.52 DD139 pKa = 3.86 VDD141 pKa = 6.6 DD142 pKa = 6.71 GGDD145 pKa = 3.69 DD146 pKa = 4.46 DD147 pKa = 6.07 NDD149 pKa = 4.11 GGGDD153 pKa = 3.91 DD154 pKa = 5.86 DD155 pKa = 6.54 GGGDD159 pKa = 5.68 DD160 pKa = 6.6 DD161 pKa = 4.91 GTLQNASGSATDD173 pKa = 4.14 ASASEE178 pKa = 4.48 AFWNEE183 pKa = 3.31 QVLGVTHH190 pKa = 6.98 SSGLGDD196 pKa = 3.93 PGSVQWLLALCLLAAWLVVFLCMLRR221 pKa = 11.84 GIHH224 pKa = 6.69 SSGKK228 pKa = 9.38 VVYY231 pKa = 8.85 ITATFPYY238 pKa = 10.21 LILLILIIRR247 pKa = 11.84 GATLPGSLDD256 pKa = 3.18 GVRR259 pKa = 11.84 FYY261 pKa = 11.48 LSSDD265 pKa = 2.67 WSKK268 pKa = 11.28 LLSAQVWSDD277 pKa = 2.9 AASQIFYY284 pKa = 10.98 SLGIGFGGLLSMASYY299 pKa = 11.56 NKK301 pKa = 9.66 FDD303 pKa = 4.22 NNVVRR308 pKa = 11.84 DD309 pKa = 3.88 TLVIAVGNCCTSFFAGFAIFSVLGHH334 pKa = 6.21 MALKK338 pKa = 10.34 RR339 pKa = 11.84 DD340 pKa = 3.54 IPVGSVAEE348 pKa = 4.35 SGPGLAFVAYY358 pKa = 9.43 PEE360 pKa = 4.58 ALSLLPGSPFWSILFFLMLFMLGVDD385 pKa = 3.52 TLFGNIEE392 pKa = 4.85 AITTAIMDD400 pKa = 4.18 EE401 pKa = 4.63 FPALRR406 pKa = 11.84 EE407 pKa = 4.02 GRR409 pKa = 11.84 RR410 pKa = 11.84 KK411 pKa = 10.47 VMLLAVLCFSFFLLGLLLVTQGGIFWFTLIDD442 pKa = 3.63 TYY444 pKa = 11.09 STGFGLIIITLLMCIGIASCYY465 pKa = 10.0 GIEE468 pKa = 4.24 RR469 pKa = 11.84 FCRR472 pKa = 11.84 DD473 pKa = 3.74 IVTMICLCPPWYY485 pKa = 10.42 SRR487 pKa = 11.84 VLGCFKK493 pKa = 10.68 VCWVFFTPCLLLFTLIFTFLDD514 pKa = 3.77 MYY516 pKa = 10.68 NIPLSYY522 pKa = 9.43 GTYY525 pKa = 10.12 EE526 pKa = 4.1 FPAWGTSLGVCMGVLSCVQIPIGAIVALCHH556 pKa = 5.06 QTGTLTDD563 pKa = 4.07 RR564 pKa = 11.84 FQKK567 pKa = 10.68 AMQPLHH573 pKa = 6.0 SWGTAAASAEE583 pKa = 4.48 DD584 pKa = 3.94 IIEE587 pKa = 4.23 VPFTITLSSSDD598 pKa = 3.82 FTTPPHH604 pKa = 6.6 SEE606 pKa = 3.97 SS607 pKa = 3.4
Molecular weight: 64.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.705
IPC2_protein 3.834
IPC_protein 3.884
Toseland 3.643
ProMoST 4.062
Dawson 3.897
Bjellqvist 4.05
Wikipedia 3.859
Rodwell 3.706
Grimsley 3.554
Solomon 3.897
Lehninger 3.846
Nozaki 3.999
DTASelect 4.317
Thurlkill 3.706
EMBOSS 3.859
Sillero 4.012
Patrickios 1.024
IPC_peptide 3.884
IPC2_peptide 3.986
IPC2.peptide.svr19 3.889
Protein with the highest isoelectric point:
>tr|A0A669QY88|A0A669QY88_PHACC Cyclin L2 OS=Phasianus colchicus OX=9054 PE=3 SV=1
MM1 pKa = 7.1 RR2 pKa = 11.84 AKK4 pKa = 9.12 WRR6 pKa = 11.84 KK7 pKa = 9.1 KK8 pKa = 9.32 RR9 pKa = 11.84 MRR11 pKa = 11.84 RR12 pKa = 11.84 LKK14 pKa = 10.08 RR15 pKa = 11.84 KK16 pKa = 8.21 RR17 pKa = 11.84 RR18 pKa = 11.84 KK19 pKa = 8.46 MRR21 pKa = 11.84 QRR23 pKa = 11.84 SKK25 pKa = 11.41
Molecular weight: 3.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.517
IPC2_protein 11.213
IPC_protein 12.793
Toseland 12.969
ProMoST 13.451
Dawson 12.969
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.705
Grimsley 12.998
Solomon 13.451
Lehninger 13.364
Nozaki 12.969
DTASelect 12.954
Thurlkill 12.969
EMBOSS 13.466
Sillero 12.969
Patrickios 12.427
IPC_peptide 13.466
IPC2_peptide 12.442
IPC2.peptide.svr19 9.142
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
15705
9802
25507
17908591
25
8758
702.1
78.48
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.837 ± 0.015
2.302 ± 0.015
4.974 ± 0.01
7.202 ± 0.019
3.7 ± 0.01
6.194 ± 0.018
2.529 ± 0.007
4.758 ± 0.011
6.052 ± 0.017
9.684 ± 0.02
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.243 ± 0.006
3.972 ± 0.01
5.608 ± 0.019
4.721 ± 0.014
5.448 ± 0.014
8.324 ± 0.017
5.308 ± 0.01
6.121 ± 0.01
1.201 ± 0.005
2.792 ± 0.009
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