Candidatus Syntrophocurvum alkaliphilum
Average proteome isoelectric point is 6.22
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 2290 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|A0A6I6D7F6|A0A6I6D7F6_9FIRM Glycosyl transferase group 2 family OS=Candidatus Syntrophocurvum alkaliphilum OX=2293317 GN=SYNTR_0004 PE=4 SV=1
MM1 pKa = 7.9 KK2 pKa = 10.28 YY3 pKa = 10.56 GKK5 pKa = 9.52 QGKK8 pKa = 9.18 LFILFALIIFVNLIIIGCGPSDD30 pKa = 3.9 DD31 pKa = 4.44 PEE33 pKa = 4.64 SVGEE37 pKa = 4.03 VSVVDD42 pKa = 4.56 LFNGQIIGIDD52 pKa = 3.45 PGAGVMDD59 pKa = 4.01 MAEE62 pKa = 4.14 TALDD66 pKa = 3.75 KK67 pKa = 11.59 YY68 pKa = 11.1 GLTDD72 pKa = 3.38 AGYY75 pKa = 9.68 EE76 pKa = 4.0 LVEE79 pKa = 4.6 GSDD82 pKa = 3.1 ATMAAEE88 pKa = 4.82 LDD90 pKa = 3.56 RR91 pKa = 11.84 AITNNEE97 pKa = 3.77 WVVVTGWAPHH107 pKa = 5.26 WKK109 pKa = 9.73 FGKK112 pKa = 10.29 YY113 pKa = 9.1 DD114 pKa = 4.14 LKK116 pKa = 11.04 ILDD119 pKa = 4.69 DD120 pKa = 4.11 PLGVFGEE127 pKa = 4.56 EE128 pKa = 3.58 EE129 pKa = 4.35 TINNIVRR136 pKa = 11.84 LGLQDD141 pKa = 5.03 DD142 pKa = 3.99 MPEE145 pKa = 4.11 VYY147 pKa = 10.21 EE148 pKa = 5.19 LLDD151 pKa = 3.26 NHH153 pKa = 6.47 FWTGEE158 pKa = 4.02 DD159 pKa = 3.72 LSAAMAIAEE168 pKa = 4.16 EE169 pKa = 4.56 SEE171 pKa = 4.37 SAEE174 pKa = 3.71 AAAAQWISEE183 pKa = 4.04 NQVLVEE189 pKa = 3.96 TWLPINFDD197 pKa = 3.62 AEE199 pKa = 4.19 ANAGQEE205 pKa = 4.02 VTLLYY210 pKa = 10.78 VEE212 pKa = 4.85 WACASATTHH221 pKa = 6.87 IIADD225 pKa = 3.37 ILEE228 pKa = 4.65 NIMGYY233 pKa = 8.25 SVEE236 pKa = 4.02 IMPVSASAMYY246 pKa = 9.45 TGLATGVGDD255 pKa = 4.27 AMVAAWLPSTHH266 pKa = 6.57 SDD268 pKa = 3.38 YY269 pKa = 10.86 MKK271 pKa = 10.19 QYY273 pKa = 9.78 NYY275 pKa = 9.98 QVEE278 pKa = 4.3 DD279 pKa = 4.36 LGPSMEE285 pKa = 4.13 GAVLGLVVPEE295 pKa = 3.93 YY296 pKa = 11.33 VKK298 pKa = 10.23 IDD300 pKa = 3.92 SIEE303 pKa = 3.85 EE304 pKa = 4.08 MINN307 pKa = 3.08
Molecular weight: 33.41 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.727
IPC2_protein 3.783
IPC_protein 3.77
Toseland 3.567
ProMoST 3.91
Dawson 3.732
Bjellqvist 3.897
Wikipedia 3.63
Rodwell 3.592
Grimsley 3.478
Solomon 3.732
Lehninger 3.681
Nozaki 3.846
DTASelect 4.024
Thurlkill 3.605
EMBOSS 3.643
Sillero 3.884
Patrickios 0.896
IPC_peptide 3.732
IPC2_peptide 3.859
IPC2.peptide.svr19 3.78
Protein with the highest isoelectric point:
>tr|A0A6I6DIZ6|A0A6I6DIZ6_9FIRM CRISPR-associated endoribonuclease OS=Candidatus Syntrophocurvum alkaliphilum OX=2293317 GN=SYNTR_1211 PE=3 SV=1
MM1 pKa = 7.36 KK2 pKa = 9.4 RR3 pKa = 11.84 TYY5 pKa = 9.51 QPKK8 pKa = 8.32 RR9 pKa = 11.84 RR10 pKa = 11.84 QRR12 pKa = 11.84 KK13 pKa = 8.28 RR14 pKa = 11.84 EE15 pKa = 3.54 HH16 pKa = 6.3 GFRR19 pKa = 11.84 KK20 pKa = 9.99 RR21 pKa = 11.84 MSTQSGRR28 pKa = 11.84 RR29 pKa = 11.84 IIANRR34 pKa = 11.84 RR35 pKa = 11.84 KK36 pKa = 10.04 KK37 pKa = 10.26 GRR39 pKa = 11.84 KK40 pKa = 6.36 TLSAA44 pKa = 4.15
Molecular weight: 5.44 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.356
IPC2_protein 10.906
IPC_protein 12.325
Toseland 12.486
ProMoST 12.983
Dawson 12.486
Bjellqvist 12.486
Wikipedia 12.969
Rodwell 12.223
Grimsley 12.53
Solomon 12.983
Lehninger 12.881
Nozaki 12.486
DTASelect 12.486
Thurlkill 12.486
EMBOSS 12.983
Sillero 12.486
Patrickios 11.959
IPC_peptide 12.983
IPC2_peptide 11.974
IPC2.peptide.svr19 9.069
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
2290
0
2290
678767
29
2083
296.4
33.33
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.367 ± 0.051
0.988 ± 0.022
5.61 ± 0.046
7.63 ± 0.057
4.057 ± 0.037
6.514 ± 0.058
1.629 ± 0.022
9.343 ± 0.052
7.414 ± 0.053
9.568 ± 0.051
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.454 ± 0.022
5.816 ± 0.048
3.42 ± 0.027
3.147 ± 0.025
3.895 ± 0.035
5.802 ± 0.036
5.13 ± 0.048
6.701 ± 0.044
0.796 ± 0.017
3.718 ± 0.034
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