Streptomyces phage Wofford
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 212 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|A0A345M9S3|A0A345M9S3_9CAUD Portal protein OS=Streptomyces phage Wofford OX=2283267 GN=48 PE=4 SV=1
MM1 pKa = 7.76 SYY3 pKa = 10.54 QLQVLADD10 pKa = 3.64 APFSYY15 pKa = 9.81 WKK17 pKa = 10.48 LDD19 pKa = 3.49 GNGPVYY25 pKa = 10.33 EE26 pKa = 4.92 DD27 pKa = 3.18 SAGSFRR33 pKa = 11.84 QADD36 pKa = 3.94 LTATAIPHH44 pKa = 6.43 PALVTGSGNALVLQNSNRR62 pKa = 11.84 LQMDD66 pKa = 3.38 DD67 pKa = 3.45 PVFNKK72 pKa = 10.35 GYY74 pKa = 8.74 EE75 pKa = 3.82 ARR77 pKa = 11.84 QWSLEE82 pKa = 3.77 AWIKK86 pKa = 9.92 PLSINGEE93 pKa = 3.91 ISIMSHH99 pKa = 5.46 SGNYY103 pKa = 9.83 DD104 pKa = 3.14 GLTITPTTINFRR116 pKa = 11.84 TKK118 pKa = 10.81 YY119 pKa = 8.41 LTAPASEE126 pKa = 4.02 INYY129 pKa = 9.55 IYY131 pKa = 11.0 NSTKK135 pKa = 9.48 AFHH138 pKa = 6.13 VVGVHH143 pKa = 5.12 TNGKK147 pKa = 9.3 NSLYY151 pKa = 10.82 VDD153 pKa = 3.91 GNLVAEE159 pKa = 4.45 IDD161 pKa = 3.55 ITDD164 pKa = 3.63 EE165 pKa = 4.6 QEE167 pKa = 3.12 IDD169 pKa = 3.27 AYY171 pKa = 11.5 NFLTSDD177 pKa = 4.61 LIAGEE182 pKa = 4.45 SVSTSKK188 pKa = 10.64 IAIDD192 pKa = 3.79 SPAVYY197 pKa = 10.43 AFALPADD204 pKa = 4.58 TIKK207 pKa = 10.66 KK208 pKa = 9.95 HH209 pKa = 5.41 YY210 pKa = 10.15 DD211 pKa = 3.21 CGVDD215 pKa = 3.67 VEE217 pKa = 4.81 SSDD220 pKa = 5.22 AIAGFNDD227 pKa = 3.13 ASHH230 pKa = 6.9 WNFSDD235 pKa = 3.32 EE236 pKa = 4.24 SRR238 pKa = 11.84 NIAVTKK244 pKa = 10.48 LWDD247 pKa = 3.96 TEE249 pKa = 4.38 EE250 pKa = 4.06 EE251 pKa = 4.36 WPDD254 pKa = 3.53 GVIDD258 pKa = 3.94 NVVIANDD265 pKa = 4.6 FIVPSYY271 pKa = 10.25 EE272 pKa = 3.75 QTEE275 pKa = 4.41 TEE277 pKa = 4.25 EE278 pKa = 4.33 VVDD281 pKa = 4.12 GLIVPIYY288 pKa = 9.53 TNTSIPGTWIGSVPLGMTLAGISDD312 pKa = 4.67 AIIRR316 pKa = 11.84 YY317 pKa = 9.19 RR318 pKa = 11.84 GEE320 pKa = 3.83 GSFTIEE326 pKa = 4.23 CSTDD330 pKa = 4.26 NGTTWQDD337 pKa = 2.47 VDD339 pKa = 3.73 NAPSFDD345 pKa = 4.33 LDD347 pKa = 3.63 EE348 pKa = 4.69 TDD350 pKa = 3.86 SIGIKK355 pKa = 10.4 VSFTGGIVDD364 pKa = 3.84 DD365 pKa = 4.15 QSYY368 pKa = 10.62 VDD370 pKa = 3.69 YY371 pKa = 10.62 VQVIGYY377 pKa = 7.66 EE378 pKa = 4.12 DD379 pKa = 3.97 KK380 pKa = 11.15 NINGTRR386 pKa = 11.84 SDD388 pKa = 3.29 RR389 pKa = 11.84 AAVLNGTGISSIKK402 pKa = 8.94 TYY404 pKa = 10.84 QPIEE408 pKa = 4.0 YY409 pKa = 10.25 ADD411 pKa = 4.18 DD412 pKa = 3.91 NGLLILSGDD421 pKa = 3.17 ISVGIDD427 pKa = 3.09 SSYY430 pKa = 11.5 DD431 pKa = 3.48 GEE433 pKa = 4.47 EE434 pKa = 4.11 EE435 pKa = 5.35 PGDD438 pKa = 3.97 LDD440 pKa = 4.89 INGIDD445 pKa = 3.52 MWVKK449 pKa = 9.74 PVAGNIISAGANSISRR465 pKa = 11.84 VGNTITFSGYY475 pKa = 10.75 SDD477 pKa = 3.37 VTVNGVSVASGATVFVNDD495 pKa = 2.75 SWYY498 pKa = 10.58 HH499 pKa = 5.26 IGGVFSTPGNYY510 pKa = 9.83 PITIGTANARR520 pKa = 11.84 IGPASAIYY528 pKa = 10.7 GDD530 pKa = 3.73 ISLAGLQQIYY540 pKa = 10.65 ASYY543 pKa = 10.79 LGLPGLTVDD552 pKa = 4.52 DD553 pKa = 4.73 EE554 pKa = 4.84 SVIGITTPADD564 pKa = 3.35 EE565 pKa = 4.84 ALLYY569 pKa = 10.1 AHH571 pKa = 6.72 VWGITPAGG579 pKa = 3.48
Molecular weight: 62.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.738
IPC2_protein 3.884
IPC_protein 3.91
Toseland 3.694
ProMoST 4.075
Dawson 3.897
Bjellqvist 4.05
Wikipedia 3.834
Rodwell 3.732
Grimsley 3.592
Solomon 3.897
Lehninger 3.859
Nozaki 4.012
DTASelect 4.266
Thurlkill 3.732
EMBOSS 3.846
Sillero 4.037
Patrickios 0.922
IPC_peptide 3.897
IPC2_peptide 4.012
IPC2.peptide.svr19 3.905
Protein with the highest isoelectric point:
>tr|A0A345MA51|A0A345MA51_9CAUD Uncharacterized protein OS=Streptomyces phage Wofford OX=2283267 GN=236 PE=4 SV=1
MM1 pKa = 7.57 SVVLDD6 pKa = 4.06 YY7 pKa = 11.73 NSVEE11 pKa = 4.11 AFVTEE16 pKa = 4.08 QRR18 pKa = 11.84 KK19 pKa = 9.36 LKK21 pKa = 10.82 NDD23 pKa = 3.45 VRR25 pKa = 11.84 WDD27 pKa = 2.86 GWTLVFFRR35 pKa = 11.84 KK36 pKa = 9.47 SRR38 pKa = 11.84 NFSGWSKK45 pKa = 10.99 PNGAYY50 pKa = 10.41 RR51 pKa = 11.84 NNNWGFEE58 pKa = 3.91 TRR60 pKa = 11.84 IAVGNDD66 pKa = 3.3 GKK68 pKa = 10.3 WRR70 pKa = 11.84 VPSRR74 pKa = 11.84 NVRR77 pKa = 11.84 NSS79 pKa = 2.7
Molecular weight: 9.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.318
IPC2_protein 9.736
IPC_protein 10.584
Toseland 10.833
ProMoST 10.54
Dawson 10.906
Bjellqvist 10.613
Wikipedia 11.125
Rodwell 11.125
Grimsley 10.95
Solomon 11.052
Lehninger 11.023
Nozaki 10.804
DTASelect 10.613
Thurlkill 10.818
EMBOSS 11.242
Sillero 10.847
Patrickios 10.906
IPC_peptide 11.067
IPC2_peptide 9.385
IPC2.peptide.svr19 8.667
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
212
0
212
33912
30
2084
160.0
17.95
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.212 ± 0.358
1.094 ± 0.131
6.585 ± 0.179
6.927 ± 0.321
3.786 ± 0.134
7.531 ± 0.26
1.743 ± 0.128
5.659 ± 0.165
6.487 ± 0.295
7.098 ± 0.182
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.978 ± 0.13
4.751 ± 0.141
3.651 ± 0.15
3.279 ± 0.179
5.547 ± 0.188
6.045 ± 0.253
5.939 ± 0.312
7.042 ± 0.203
1.881 ± 0.106
3.766 ± 0.151
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