Marinobacter phage PS3
Average proteome isoelectric point is 6.02
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 54 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|A0A2D1GMR0|A0A2D1GMR0_9CAUD Uncharacterized protein OS=Marinobacter phage PS3 OX=2041341 PE=4 SV=1
MM1 pKa = 7.75 ASILGKK7 pKa = 10.64 LGIQEE12 pKa = 4.22 GDD14 pKa = 3.58 SYY16 pKa = 11.16 TAAAGSNRR24 pKa = 11.84 AVVVAGTGEE33 pKa = 4.22 SAFSSRR39 pKa = 11.84 EE40 pKa = 3.51 IVGITFGGVAMTRR53 pKa = 11.84 AAYY56 pKa = 9.13 TGDD59 pKa = 3.4 TEE61 pKa = 4.34 TAKK64 pKa = 11.02 GGVYY68 pKa = 10.35 YY69 pKa = 9.99 ILEE72 pKa = 4.24 SEE74 pKa = 4.38 IPAGSSVIAVDD85 pKa = 3.06 WDD87 pKa = 4.15 GQVHH91 pKa = 6.65 DD92 pKa = 5.02 AFTGAVYY99 pKa = 9.74 TLGGIDD105 pKa = 3.87 QVTPVDD111 pKa = 3.93 NTNSAIDD118 pKa = 3.52 VGQFNLDD125 pKa = 3.15 ITFTGVDD132 pKa = 3.48 GGVLIVGAGSNSPADD147 pKa = 3.83 TLNQSSTISATTTTVTVDD165 pKa = 3.32 HH166 pKa = 6.41 AQITAGHH173 pKa = 6.52 EE174 pKa = 4.18 GSAISGVLSAAGSEE188 pKa = 4.43 TLGLRR193 pKa = 11.84 YY194 pKa = 9.81 SSEE197 pKa = 4.03 TDD199 pKa = 3.25 PVGALAVFNSSGAGPSGPSLDD220 pKa = 4.17 TVPSTAYY227 pKa = 9.03 PGQSRR232 pKa = 11.84 TVSGSGFGATQGTGGLTIGGVSQTITSWSDD262 pKa = 2.83 TSITFTAVLGANSYY276 pKa = 11.28 GSGKK280 pKa = 8.66 TIEE283 pKa = 4.29 VTTDD287 pKa = 3.74 DD288 pKa = 5.42 DD289 pKa = 4.17 DD290 pKa = 4.28 TDD292 pKa = 3.67 SGTIEE297 pKa = 4.7 LVADD301 pKa = 3.6 TAGGFGVVTMSSPNTADD318 pKa = 3.44 EE319 pKa = 4.36 SSVAYY324 pKa = 9.88 GATPTVVTGDD334 pKa = 3.34 QFEE337 pKa = 4.57 WEE339 pKa = 4.63 DD340 pKa = 4.7 FNDD343 pKa = 4.18 LGNLAIGSDD352 pKa = 3.73 AFVSSVDD359 pKa = 3.39 TEE361 pKa = 4.34 GTFRR365 pKa = 11.84 GRR367 pKa = 11.84 FWDD370 pKa = 4.15 ASDD373 pKa = 3.99 GTWGSVNTFTASATDD388 pKa = 3.5 EE389 pKa = 4.21 TAPTISSASVPTAGNNIAVQMDD411 pKa = 3.14 EE412 pKa = 4.14 SMQVGAGGTGGWTISLAGVSVSSASVDD439 pKa = 3.48 GSDD442 pKa = 3.39 DD443 pKa = 3.65 TVVNLTPSRR452 pKa = 11.84 TLTDD456 pKa = 3.63 EE457 pKa = 4.13 DD458 pKa = 4.4 TLAIGYY464 pKa = 6.09 TQPGDD469 pKa = 3.73 GFQDD473 pKa = 3.73 QADD476 pKa = 4.38 TPNDD480 pKa = 3.51 LATLSGQAVTNNSAQEE496 pKa = 4.16 PPDD499 pKa = 3.12 VTGPVTEE506 pKa = 4.59 SVDD509 pKa = 3.53 VPTGGTYY516 pKa = 10.4 AIGDD520 pKa = 3.94 DD521 pKa = 5.22 LSFTVNWDD529 pKa = 3.23 EE530 pKa = 4.12 AVTVTGTPALNLDD543 pKa = 3.09 IGGTSRR549 pKa = 11.84 QADD552 pKa = 3.93 YY553 pKa = 11.45 ASGSGSSALVFTYY566 pKa = 9.35 TVQSGDD572 pKa = 3.48 EE573 pKa = 4.41 DD574 pKa = 4.8 DD575 pKa = 4.93 NGIAVSSLTLEE586 pKa = 4.55 GGTLQDD592 pKa = 3.58 ASSNNATLTLNSVGDD607 pKa = 3.8 TSGVLVDD614 pKa = 4.9 GVAPVISINALTTTDD629 pKa = 3.46 TTPVVTGSAEE639 pKa = 4.1 DD640 pKa = 3.89 ADD642 pKa = 4.57 SLVLDD647 pKa = 4.66 LEE649 pKa = 4.87 GVDD652 pKa = 3.55 ITHH655 pKa = 6.51 SSSYY659 pKa = 10.9 NITPSAGSWSQQLPEE674 pKa = 4.37 LALGEE679 pKa = 4.2 YY680 pKa = 10.79 LMTLTGVDD688 pKa = 3.17 SAGNEE693 pKa = 4.34 TVVTAALNVVEE704 pKa = 5.54 SVATSPRR711 pKa = 11.84 GLFQPLFRR719 pKa = 11.84 SLSGSVNQTLFRR731 pKa = 5.91
Molecular weight: 73.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.976
IPC2_protein 3.401
IPC_protein 3.452
Toseland 3.21
ProMoST 3.63
Dawson 3.465
Bjellqvist 3.617
Wikipedia 3.414
Rodwell 3.274
Grimsley 3.121
Solomon 3.452
Lehninger 3.414
Nozaki 3.567
DTASelect 3.846
Thurlkill 3.274
EMBOSS 3.414
Sillero 3.579
Patrickios 2.295
IPC_peptide 3.439
IPC2_peptide 3.554
IPC2.peptide.svr19 3.666
Protein with the highest isoelectric point:
>tr|A0A2D1GN28|A0A2D1GN28_9CAUD Uncharacterized protein OS=Marinobacter phage PS3 OX=2041341 PE=4 SV=1
MM1 pKa = 7.88 DD2 pKa = 5.64 RR3 pKa = 11.84 FTATEE8 pKa = 4.16 FTAINKK14 pKa = 9.79 DD15 pKa = 3.16 GRR17 pKa = 11.84 LTRR20 pKa = 11.84 AEE22 pKa = 4.57 LEE24 pKa = 4.06 TLAWMSEE31 pKa = 3.9 GKK33 pKa = 10.12 EE34 pKa = 3.76 NAAIGILRR42 pKa = 11.84 GHH44 pKa = 6.32 GTPGAKK50 pKa = 9.94 KK51 pKa = 9.98 LVSNVMLKK59 pKa = 10.27 FNANSRR65 pKa = 11.84 CLAIARR71 pKa = 11.84 ACRR74 pKa = 11.84 DD75 pKa = 3.49 GFVVAAAKK83 pKa = 10.04 SRR85 pKa = 11.84 HH86 pKa = 4.97 IAAAFLILASSWVSTTLPDD105 pKa = 3.05 SDD107 pKa = 4.07 VYY109 pKa = 11.08 RR110 pKa = 11.84 RR111 pKa = 11.84 GANRR115 pKa = 11.84 STSVRR120 pKa = 11.84 LGPRR124 pKa = 11.84 GPGRR128 pKa = 11.84 LEE130 pKa = 3.36 MDD132 pKa = 4.07 LNNWLGAAA140 pKa = 4.27
Molecular weight: 15.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.3
IPC2_protein 9.355
IPC_protein 9.75
Toseland 10.613
ProMoST 10.189
Dawson 10.672
Bjellqvist 10.335
Wikipedia 10.833
Rodwell 10.921
Grimsley 10.701
Solomon 10.789
Lehninger 10.774
Nozaki 10.599
DTASelect 10.321
Thurlkill 10.584
EMBOSS 11.008
Sillero 10.613
Patrickios 10.701
IPC_peptide 10.804
IPC2_peptide 9.282
IPC2.peptide.svr19 8.538
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
54
0
54
12528
45
911
232.0
25.39
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.954 ± 0.482
0.894 ± 0.127
6.489 ± 0.258
6.657 ± 0.272
3.52 ± 0.214
8.517 ± 0.313
1.716 ± 0.185
4.829 ± 0.306
4.27 ± 0.357
8.565 ± 0.264
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.083 ± 0.15
3.736 ± 0.19
4.502 ± 0.307
4.215 ± 0.172
5.819 ± 0.414
6.992 ± 0.405
6.186 ± 0.435
6.745 ± 0.301
1.557 ± 0.165
2.754 ± 0.167
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