Cycloclasticus sp. (strain P1)
Average proteome isoelectric point is 6.21
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 2247 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|K0C0P0|K0C0P0_CYCSP UvrABC system protein B OS=Cycloclasticus sp. (strain P1) OX=385025 GN=uvrB PE=3 SV=1
MM1 pKa = 7.75 KK2 pKa = 10.16 LNKK5 pKa = 9.48 IQPSLNNQKK14 pKa = 10.15 GVATLLVSIILLIGVTLITVFAARR38 pKa = 11.84 VGVMDD43 pKa = 3.78 QRR45 pKa = 11.84 ISANEE50 pKa = 3.76 YY51 pKa = 8.71 RR52 pKa = 11.84 HH53 pKa = 6.5 KK54 pKa = 10.28 EE55 pKa = 3.79 AQAAADD61 pKa = 3.58 AALEE65 pKa = 3.86 QAAAFINEE73 pKa = 3.95 NTGLYY78 pKa = 10.32 DD79 pKa = 3.39 GTVGGTYY86 pKa = 9.9 PWVEE90 pKa = 4.02 CVGGYY95 pKa = 8.65 TSLFPCTNGSDD106 pKa = 4.17 TYY108 pKa = 11.81 NLAYY112 pKa = 10.71 DD113 pKa = 4.0 NDD115 pKa = 4.28 LTTLTTIEE123 pKa = 4.3 PLQLGATPTAVDD135 pKa = 4.28 LSSGVVSNTYY145 pKa = 8.48 LTYY148 pKa = 9.51 TNSGNVMTAIGTGEE162 pKa = 4.12 SLDD165 pKa = 3.92 GTGNAYY171 pKa = 10.25 AQISYY176 pKa = 8.06 TQITLLTSEE185 pKa = 4.6 EE186 pKa = 4.44 VPPIMTPIIEE196 pKa = 4.45 LGGTFTIVADD206 pKa = 4.06 PNGGGKK212 pKa = 9.75 GVPVSAWVATFDD224 pKa = 3.55 TSGGLGSWQTCQLDD238 pKa = 3.57 AFLDD242 pKa = 3.83 NSGDD246 pKa = 3.57 ICSEE250 pKa = 4.07 TLDD253 pKa = 4.93 DD254 pKa = 3.6 TDD256 pKa = 2.8 SWKK259 pKa = 10.84 FCDD262 pKa = 4.5 CDD264 pKa = 3.76 GDD266 pKa = 4.15 KK267 pKa = 10.99 LSEE270 pKa = 4.29 PGKK273 pKa = 9.88 VNNDD277 pKa = 2.45 IVQADD282 pKa = 3.99 PGDD285 pKa = 4.15 FPASVLSYY293 pKa = 10.04 LFPNFDD299 pKa = 3.36 SFQDD303 pKa = 3.6 VVNIADD309 pKa = 3.97 VEE311 pKa = 4.29 LTNCSGLQALASGWSTSKK329 pKa = 10.54 IVTVDD334 pKa = 3.88 GDD336 pKa = 3.87 CTMPSNSIIGSRR348 pKa = 11.84 DD349 pKa = 3.0 GPLILVVSGHH359 pKa = 6.45 LKK361 pKa = 10.17 INANSDD367 pKa = 3.63 FYY369 pKa = 11.49 GIALGLSDD377 pKa = 3.62 VTLNGGVKK385 pKa = 9.15 VHH387 pKa = 6.63 GSLLAEE393 pKa = 5.16 DD394 pKa = 3.99 STKK397 pKa = 10.31 LTTGGYY403 pKa = 8.81 AQVYY407 pKa = 10.29 DD408 pKa = 4.17 EE409 pKa = 5.31 FVLGSIVEE417 pKa = 4.23 DD418 pKa = 4.09 LSNLGLAKK426 pKa = 10.03 QKK428 pKa = 10.95 YY429 pKa = 8.45 SWTDD433 pKa = 2.98 IQPP436 pKa = 3.25
Molecular weight: 45.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.749
IPC2_protein 3.859
IPC_protein 3.884
Toseland 3.656
ProMoST 4.05
Dawson 3.884
Bjellqvist 4.037
Wikipedia 3.821
Rodwell 3.706
Grimsley 3.567
Solomon 3.884
Lehninger 3.834
Nozaki 3.999
DTASelect 4.266
Thurlkill 3.719
EMBOSS 3.834
Sillero 4.012
Patrickios 0.744
IPC_peptide 3.872
IPC2_peptide 3.986
IPC2.peptide.svr19 3.885
Protein with the highest isoelectric point:
>tr|K0C4V4|K0C4V4_CYCSP Replicative DNA helicase OS=Cycloclasticus sp. (strain P1) OX=385025 GN=dnaB PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.61 RR3 pKa = 11.84 TFQPSNLKK11 pKa = 10.08 RR12 pKa = 11.84 ARR14 pKa = 11.84 THH16 pKa = 5.92 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.27 SGRR28 pKa = 11.84 KK29 pKa = 8.85 IINARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.22 GRR39 pKa = 11.84 ARR41 pKa = 11.84 LSAA44 pKa = 3.91
Molecular weight: 5.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.517
IPC2_protein 11.199
IPC_protein 12.793
Toseland 12.969
ProMoST 13.451
Dawson 12.969
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.647
Grimsley 12.998
Solomon 13.451
Lehninger 13.364
Nozaki 12.954
DTASelect 12.954
Thurlkill 12.954
EMBOSS 13.466
Sillero 12.954
Patrickios 12.369
IPC_peptide 13.466
IPC2_peptide 12.442
IPC2.peptide.svr19 9.154
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
2247
0
2247
715765
38
1645
318.5
35.34
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.419 ± 0.049
1.017 ± 0.017
5.647 ± 0.045
6.291 ± 0.057
4.056 ± 0.036
6.917 ± 0.049
2.262 ± 0.028
6.747 ± 0.043
5.777 ± 0.048
10.491 ± 0.064
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.576 ± 0.024
4.291 ± 0.031
3.93 ± 0.031
4.22 ± 0.042
4.438 ± 0.041
6.528 ± 0.044
5.418 ± 0.041
6.959 ± 0.048
1.144 ± 0.02
2.87 ± 0.028
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