Vibrio atlanticus (strain LGP32) (Vibrio splendidus (strain Mel32))
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 4420 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|B7VKF1|B7VKF1_VIBA3 Peptidoglycan glycosyltransferase MrdB OS=Vibrio atlanticus (strain LGP32) OX=575788 GN=mrdB PE=3 SV=1
MM1 pKa = 7.7 KK2 pKa = 10.13 YY3 pKa = 10.75 SPILAVALSALFIVGCNDD21 pKa = 3.27 DD22 pKa = 4.83 DD23 pKa = 4.76 QPTTQLQAVHH33 pKa = 7.15 ASPDD37 pKa = 3.37 APLANVLVNSQARR50 pKa = 11.84 WTGVDD55 pKa = 3.35 YY56 pKa = 11.18 AQASGYY62 pKa = 9.38 TSVNQGQTTLQVDD75 pKa = 3.78 VQLPGDD81 pKa = 4.04 GVATVIPPSQFDD93 pKa = 3.57 LSGDD97 pKa = 3.33 LDD99 pKa = 3.96 YY100 pKa = 11.53 TVMVVGDD107 pKa = 4.24 ADD109 pKa = 3.74 GSNNPVEE116 pKa = 4.38 ALVVTRR122 pKa = 11.84 PAAGTATSSSLDD134 pKa = 3.51 VQVVHH139 pKa = 7.02 AATGVGDD146 pKa = 3.6 VNLYY150 pKa = 8.08 VTAPNDD156 pKa = 3.66 PLGAPIGTLGYY167 pKa = 10.67 KK168 pKa = 10.61 GFTDD172 pKa = 3.8 VLNIPAGQYY181 pKa = 9.21 RR182 pKa = 11.84 VRR184 pKa = 11.84 LEE186 pKa = 4.29 TVSGSAIAFDD196 pKa = 3.86 SGEE199 pKa = 3.91 ITLPAGSEE207 pKa = 3.96 LTIAAVPRR215 pKa = 11.84 ADD217 pKa = 3.58 SSSTSPVKK225 pKa = 10.77 LMVMDD230 pKa = 5.36 GKK232 pKa = 10.73 SSSIIYY238 pKa = 10.65 DD239 pKa = 3.31 MAEE242 pKa = 3.9 SAEE245 pKa = 3.99 VRR247 pKa = 11.84 VGHH250 pKa = 6.64 LVDD253 pKa = 4.71 GAPSVDD259 pKa = 3.6 VYY261 pKa = 11.85 VNSAKK266 pKa = 10.23 FAPLDD271 pKa = 3.28 ALMFKK276 pKa = 9.58 EE277 pKa = 4.22 VRR279 pKa = 11.84 GFLDD283 pKa = 4.14 LAAGSYY289 pKa = 10.78 DD290 pKa = 2.95 IDD292 pKa = 3.57 IYY294 pKa = 10.4 EE295 pKa = 4.43 TATTSPTFIDD305 pKa = 3.39 VDD307 pKa = 3.85 GLAVFAGMDD316 pKa = 3.37 YY317 pKa = 10.84 SIYY320 pKa = 10.93 AVGTVSPLNLEE331 pKa = 4.1 ALVVPEE337 pKa = 4.13 NRR339 pKa = 11.84 RR340 pKa = 11.84 SVATSAVLNITHH352 pKa = 7.49 AAANPIAASVDD363 pKa = 2.94 IYY365 pKa = 10.54 LTEE368 pKa = 4.0 NVGISGSTPALSNVKK383 pKa = 10.29 FKK385 pKa = 11.38 DD386 pKa = 3.65 FANGIYY392 pKa = 9.76 VAAGTYY398 pKa = 9.95 YY399 pKa = 9.56 VTITVAGDD407 pKa = 3.48 PSTVAIDD414 pKa = 3.61 SAPATLVNGVVYY426 pKa = 9.48 QVVAIDD432 pKa = 4.17 DD433 pKa = 3.93 SMGTGFNLIVSEE445 pKa = 4.34 TTDD448 pKa = 2.85
Molecular weight: 46.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.694
IPC2_protein 3.846
IPC_protein 3.884
Toseland 3.643
ProMoST 4.037
Dawson 3.884
Bjellqvist 4.062
Wikipedia 3.846
Rodwell 3.706
Grimsley 3.554
Solomon 3.884
Lehninger 3.846
Nozaki 3.999
DTASelect 4.291
Thurlkill 3.706
EMBOSS 3.846
Sillero 4.012
Patrickios 1.316
IPC_peptide 3.872
IPC2_peptide 3.986
IPC2.peptide.svr19 3.903
Protein with the highest isoelectric point:
>tr|B7VGL3|B7VGL3_VIBA3 3-ketoacyl-CoA thiolase OS=Vibrio atlanticus (strain LGP32) OX=575788 GN=fadA PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.5 RR3 pKa = 11.84 TFQPTVLKK11 pKa = 10.46 RR12 pKa = 11.84 KK13 pKa = 7.65 RR14 pKa = 11.84 THH16 pKa = 5.89 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.44 NGRR28 pKa = 11.84 ATINARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.74 GRR39 pKa = 11.84 KK40 pKa = 8.91 RR41 pKa = 11.84 LSKK44 pKa = 10.84
Molecular weight: 5.18 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
4420
0
4420
1422917
21
5372
321.9
35.76
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.296 ± 0.044
0.997 ± 0.013
5.604 ± 0.041
6.506 ± 0.036
4.192 ± 0.026
6.739 ± 0.038
2.178 ± 0.021
6.373 ± 0.029
5.423 ± 0.036
10.225 ± 0.043
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.701 ± 0.02
4.342 ± 0.027
3.801 ± 0.021
4.474 ± 0.032
4.25 ± 0.03
7.026 ± 0.035
5.502 ± 0.037
7.136 ± 0.034
1.224 ± 0.015
3.01 ± 0.024
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