Pleurocapsa sp. CCALA 161
Average proteome isoelectric point is 6.29
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 4800 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|A0A2T1CQ04|A0A2T1CQ04_9CYAN Antitoxin OS=Pleurocapsa sp. CCALA 161 OX=2107688 GN=C7B62_09835 PE=3 SV=1
MM1 pKa = 7.73 AFNTTSTIAEE11 pKa = 4.29 DD12 pKa = 3.26 WNGGYY17 pKa = 10.39 KK18 pKa = 10.31 LEE20 pKa = 4.31 LAISNDD26 pKa = 3.07 LGAADD31 pKa = 3.31 WVLNFNLPYY40 pKa = 9.71 TISAAYY46 pKa = 9.32 GVNLTQNSDD55 pKa = 2.69 GSYY58 pKa = 9.62 TIKK61 pKa = 10.98 GQDD64 pKa = 3.02 GWTSLTPGQTIKK76 pKa = 10.72 PIFIIEE82 pKa = 4.25 DD83 pKa = 3.4 QGQSAQLLNFVDD95 pKa = 4.19 QQQSNPIATVDD106 pKa = 3.52 DD107 pKa = 4.61 FEE109 pKa = 7.34 NIDD112 pKa = 3.64 NSYY115 pKa = 10.72 LPSGNNTIDD124 pKa = 3.04 VDD126 pKa = 3.97 RR127 pKa = 11.84 DD128 pKa = 3.68 FGGDD132 pKa = 3.29 LATAIAYY139 pKa = 8.63 ANNGDD144 pKa = 4.03 VVQLGNNRR152 pKa = 11.84 YY153 pKa = 6.29 YY154 pKa = 10.88 TSGITIDD161 pKa = 3.99 KK162 pKa = 10.79 NIILDD167 pKa = 3.86 GQEE170 pKa = 4.27 DD171 pKa = 4.45 SVIDD175 pKa = 4.05 GNGTYY180 pKa = 10.95 NSIITLYY187 pKa = 10.38 SGASGATIQDD197 pKa = 3.38 IEE199 pKa = 4.4 ITNGNNGIYY208 pKa = 10.15 GYY210 pKa = 10.61 KK211 pKa = 10.04 AANLTLQNLEE221 pKa = 3.72 VHH223 pKa = 6.66 NIGKK227 pKa = 9.72 NGMIADD233 pKa = 4.67 GNQTGIAMDD242 pKa = 3.86 HH243 pKa = 6.88 ADD245 pKa = 4.05 GLKK248 pKa = 10.53 LSNTSVYY255 pKa = 10.57 DD256 pKa = 3.46 VEE258 pKa = 4.56 RR259 pKa = 11.84 KK260 pKa = 10.27 GIGVGDD266 pKa = 3.74 TNGAQITNVNVQSVNLAANHH286 pKa = 5.83 AQSHH290 pKa = 6.36 DD291 pKa = 3.32 AAGIKK296 pKa = 9.77 FFNTNNVILKK306 pKa = 10.19 DD307 pKa = 3.7 SYY309 pKa = 11.16 FEE311 pKa = 4.87 KK312 pKa = 10.7 INAFYY317 pKa = 10.43 IWNDD321 pKa = 3.41 TTNKK325 pKa = 7.46 TTIDD329 pKa = 3.58 NNNVVNVGSDD339 pKa = 3.39 FLAPSFNTNVNVAGIYY355 pKa = 9.44 NEE357 pKa = 4.15 KK358 pKa = 10.33 SSNSIVRR365 pKa = 11.84 YY366 pKa = 8.59 NQGTAVGDD374 pKa = 4.33 FSAFNATEE382 pKa = 4.64 FSTQTMTFEE391 pKa = 5.28 DD392 pKa = 3.87 NNSFSKK398 pKa = 10.44 MEE400 pKa = 5.14 FGTQDD405 pKa = 2.9 YY406 pKa = 8.5 WVNQEE411 pKa = 4.08 AEE413 pKa = 4.16 MAIATTEE420 pKa = 4.11 NPDD423 pKa = 3.3 EE424 pKa = 4.84 ANFSLFAAEE433 pKa = 4.8 YY434 pKa = 8.43 YY435 pKa = 10.18 AQAVIQQ441 pKa = 3.78
Molecular weight: 47.8 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.712
IPC2_protein 3.884
IPC_protein 3.91
Toseland 3.681
ProMoST 4.062
Dawson 3.897
Bjellqvist 4.05
Wikipedia 3.834
Rodwell 3.732
Grimsley 3.592
Solomon 3.897
Lehninger 3.846
Nozaki 4.012
DTASelect 4.266
Thurlkill 3.732
EMBOSS 3.846
Sillero 4.024
Patrickios 1.329
IPC_peptide 3.897
IPC2_peptide 4.012
IPC2.peptide.svr19 3.918
Protein with the highest isoelectric point:
>tr|A0A2T1CFH2|A0A2T1CFH2_9CYAN NAD(P)-dependent oxidoreductase OS=Pleurocapsa sp. CCALA 161 OX=2107688 GN=C7B62_21305 PE=4 SV=1
MM1 pKa = 6.61 TQRR4 pKa = 11.84 TLGGTSRR11 pKa = 11.84 KK12 pKa = 7.83 QKK14 pKa = 9.77 RR15 pKa = 11.84 KK16 pKa = 9.16 SGFRR20 pKa = 11.84 ARR22 pKa = 11.84 KK23 pKa = 7.01 RR24 pKa = 11.84 TSNGRR29 pKa = 11.84 RR30 pKa = 11.84 VISARR35 pKa = 11.84 RR36 pKa = 11.84 KK37 pKa = 8.8 KK38 pKa = 10.1 GRR40 pKa = 11.84 HH41 pKa = 5.0 RR42 pKa = 11.84 LSVV45 pKa = 3.12
Molecular weight: 5.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.525
IPC2_protein 11.286
IPC_protein 12.881
Toseland 13.042
ProMoST 13.539
Dawson 13.056
Bjellqvist 13.042
Wikipedia 13.525
Rodwell 12.735
Grimsley 13.086
Solomon 13.539
Lehninger 13.451
Nozaki 13.042
DTASelect 13.042
Thurlkill 13.042
EMBOSS 13.554
Sillero 13.042
Patrickios 12.457
IPC_peptide 13.554
IPC2_peptide 12.53
IPC2.peptide.svr19 9.203
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
4800
0
4800
1462054
23
2812
304.6
33.99
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.042 ± 0.035
0.999 ± 0.012
5.118 ± 0.034
6.204 ± 0.032
3.897 ± 0.024
6.405 ± 0.036
1.781 ± 0.019
7.355 ± 0.032
5.246 ± 0.026
11.022 ± 0.046
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.847 ± 0.015
4.67 ± 0.032
4.264 ± 0.026
5.523 ± 0.044
4.64 ± 0.024
6.617 ± 0.026
5.542 ± 0.028
6.279 ± 0.029
1.37 ± 0.016
3.178 ± 0.019
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