Ruminococcus sp. AF41-9
Average proteome isoelectric point is 6.2
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 3566 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|A0A416B2N0|A0A416B2N0_9FIRM LacI family transcriptional regulator OS=Ruminococcus sp. AF41-9 OX=2292069 GN=DW049_17955 PE=4 SV=1
MM1 pKa = 7.69 EE2 pKa = 5.03 YY3 pKa = 8.92 EE4 pKa = 4.02 TALFDD9 pKa = 3.78 TDD11 pKa = 4.2 SVISVNILMDD21 pKa = 3.95 EE22 pKa = 4.48 DD23 pKa = 3.83 DD24 pKa = 4.23 WEE26 pKa = 4.25 EE27 pKa = 3.9 MLDD30 pKa = 3.59 NAISEE35 pKa = 4.83 EE36 pKa = 4.05 YY37 pKa = 9.98 HH38 pKa = 5.89 KK39 pKa = 11.37 CNVEE43 pKa = 3.91 INGKK47 pKa = 6.97 TFYY50 pKa = 10.56 QVAIRR55 pKa = 11.84 PKK57 pKa = 10.27 GNTSLSSIASDD68 pKa = 3.42 PTTDD72 pKa = 3.06 RR73 pKa = 11.84 YY74 pKa = 10.97 SFKK77 pKa = 11.2 LEE79 pKa = 3.44 FDD81 pKa = 4.07 HH82 pKa = 7.22 YY83 pKa = 11.67 VDD85 pKa = 3.91 GQTCFGLDD93 pKa = 4.13 KK94 pKa = 11.21 LILNNNYY101 pKa = 10.46 ADD103 pKa = 3.7 ATNMKK108 pKa = 9.48 EE109 pKa = 3.68 ALIYY113 pKa = 11.04 DD114 pKa = 4.28 MYY116 pKa = 11.26 QYY118 pKa = 11.37 LGADD122 pKa = 3.05 ASLYY126 pKa = 10.17 NYY128 pKa = 11.09 AEE130 pKa = 3.78 ISVNGEE136 pKa = 3.49 YY137 pKa = 9.85 WGVYY141 pKa = 8.99 LALEE145 pKa = 4.19 AVEE148 pKa = 5.94 DD149 pKa = 4.07 SFLLRR154 pKa = 11.84 NYY156 pKa = 7.36 GTQDD160 pKa = 3.0 GEE162 pKa = 4.44 LYY164 pKa = 10.45 KK165 pKa = 10.58 PEE167 pKa = 4.17 SMDD170 pKa = 3.05 MGGAPGGDD178 pKa = 3.05 QDD180 pKa = 6.41 SNDD183 pKa = 4.21 QEE185 pKa = 5.39 SKK187 pKa = 10.22 DD188 pKa = 3.62 QKK190 pKa = 11.32 SKK192 pKa = 11.06 GKK194 pKa = 10.59 APANGNFANMTPPDD208 pKa = 4.38 FSDD211 pKa = 4.23 SDD213 pKa = 4.13 DD214 pKa = 3.89 NQGKK218 pKa = 9.83 DD219 pKa = 3.31 FSGFPEE225 pKa = 4.16 RR226 pKa = 11.84 NFDD229 pKa = 3.97 FDD231 pKa = 4.44 NMPDD235 pKa = 3.26 MDD237 pKa = 4.91 MPDD240 pKa = 3.33 MDD242 pKa = 5.16 MPDD245 pKa = 3.21 MDD247 pKa = 5.26 AGGFSMGGNGADD259 pKa = 4.57 LNYY262 pKa = 10.65 SDD264 pKa = 6.15 DD265 pKa = 5.26 DD266 pKa = 4.28 PDD268 pKa = 4.09 SYY270 pKa = 11.1 STIWDD275 pKa = 3.75 GEE277 pKa = 3.99 ITNTKK282 pKa = 9.8 KK283 pKa = 10.57 ADD285 pKa = 3.54 HH286 pKa = 6.48 KK287 pKa = 11.08 RR288 pKa = 11.84 VMTALKK294 pKa = 10.3 NISEE298 pKa = 4.35 GNDD301 pKa = 3.03 LEE303 pKa = 5.05 SYY305 pKa = 10.44 MDD307 pKa = 3.58 IDD309 pKa = 3.55 NLLRR313 pKa = 11.84 YY314 pKa = 7.74 MAVHH318 pKa = 6.51 IFSVNEE324 pKa = 3.94 DD325 pKa = 3.86 SLSGTMAHH333 pKa = 6.62 NYY335 pKa = 9.44 YY336 pKa = 10.33 LYY338 pKa = 10.59 EE339 pKa = 4.31 SSGEE343 pKa = 4.02 LNLIPWDD350 pKa = 3.87 YY351 pKa = 11.59 NFSEE355 pKa = 4.64 NNSQTTVVSSLVLYY369 pKa = 9.82 GVSFFILIAALIFALLYY386 pKa = 10.16 RR387 pKa = 11.84 RR388 pKa = 11.84 RR389 pKa = 3.67
Molecular weight: 43.84 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 3.859
Nozaki 4.012
DTASelect 4.266
Thurlkill 3.732
EMBOSS 3.846
Sillero 4.024
Patrickios 1.443
IPC_peptide 3.897
IPC2_peptide 4.012
IPC2.peptide.svr19 3.923
Protein with the highest isoelectric point:
>tr|A0A416B1V3|A0A416B1V3_9FIRM Uncharacterized protein OS=Ruminococcus sp. AF41-9 OX=2292069 GN=DW049_18100 PE=4 SV=1
MM1 pKa = 7.67 KK2 pKa = 8.72 MTFQPKK8 pKa = 8.86 KK9 pKa = 8.2 RR10 pKa = 11.84 SRR12 pKa = 11.84 AKK14 pKa = 9.27 VHH16 pKa = 5.81 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MSTKK25 pKa = 10.15 GGRR28 pKa = 11.84 KK29 pKa = 8.69 VLAARR34 pKa = 11.84 RR35 pKa = 11.84 LKK37 pKa = 10.41 GRR39 pKa = 11.84 KK40 pKa = 8.72 HH41 pKa = 6.34 LSAA44 pKa = 5.8
Molecular weight: 5.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.494
IPC2_protein 11.125
IPC_protein 12.691
Toseland 12.866
ProMoST 13.349
Dawson 12.866
Bjellqvist 12.852
Wikipedia 13.334
Rodwell 12.676
Grimsley 12.896
Solomon 13.349
Lehninger 13.247
Nozaki 12.866
DTASelect 12.852
Thurlkill 12.866
EMBOSS 13.349
Sillero 12.866
Patrickios 12.398
IPC_peptide 13.349
IPC2_peptide 12.34
IPC2.peptide.svr19 9.084
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
3566
0
3566
1070409
25
2817
300.2
33.78
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.207 ± 0.045
1.533 ± 0.019
5.706 ± 0.037
7.792 ± 0.053
4.024 ± 0.028
6.901 ± 0.041
1.772 ± 0.022
7.179 ± 0.04
7.222 ± 0.037
8.761 ± 0.046
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.144 ± 0.026
4.471 ± 0.035
3.226 ± 0.024
3.466 ± 0.028
4.309 ± 0.033
5.841 ± 0.037
5.553 ± 0.04
6.725 ± 0.038
0.939 ± 0.014
4.23 ± 0.033
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