Acholeplasma oculi
Average proteome isoelectric point is 6.63
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 1468 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|A0A061AGP1|A0A061AGP1_9MOLU Uncharacterized protein OS=Acholeplasma oculi OX=35623 GN=Aocu_00540 PE=4 SV=1
MM1 pKa = 7.29 KK2 pKa = 10.14 KK3 pKa = 10.42 VYY5 pKa = 8.72 TALFILAAVFILNACGSNEE24 pKa = 3.72 LVIYY28 pKa = 8.67 MPKK31 pKa = 10.23 EE32 pKa = 4.01 YY33 pKa = 9.81 ISEE36 pKa = 4.17 DD37 pKa = 3.15 VVMAFEE43 pKa = 4.35 AEE45 pKa = 4.12 KK46 pKa = 10.64 GIKK49 pKa = 9.86 VSLRR53 pKa = 11.84 YY54 pKa = 9.28 FDD56 pKa = 4.35 SNEE59 pKa = 3.83 VLLTNAKK66 pKa = 9.77 VNSYY70 pKa = 11.24 DD71 pKa = 4.44 LIIPSDD77 pKa = 3.78 YY78 pKa = 10.95 AIEE81 pKa = 4.04 EE82 pKa = 4.29 LATEE86 pKa = 4.74 GFLKK90 pKa = 10.78 KK91 pKa = 10.43 LDD93 pKa = 3.35 WEE95 pKa = 4.91 KK96 pKa = 10.91 IDD98 pKa = 4.46 FEE100 pKa = 4.42 SSEE103 pKa = 4.26 MNEE106 pKa = 4.22 SLVTTLNQLEE116 pKa = 4.26 SDD118 pKa = 3.57 GFDD121 pKa = 3.08 FLEE124 pKa = 4.3 YY125 pKa = 10.79 SMPYY129 pKa = 9.23 FWGTVGLIYY138 pKa = 10.92 NNTIEE143 pKa = 4.45 GLEE146 pKa = 4.09 SDD148 pKa = 4.5 VEE150 pKa = 4.28 TLEE153 pKa = 4.0 WAILNEE159 pKa = 4.31 SKK161 pKa = 10.33 YY162 pKa = 11.36 SKK164 pKa = 9.99 MIYY167 pKa = 10.01 DD168 pKa = 4.08 SSRR171 pKa = 11.84 DD172 pKa = 3.25 AFMAGLYY179 pKa = 11.02 ANDD182 pKa = 3.7 LRR184 pKa = 11.84 MANPTQTNINTAKK197 pKa = 10.77 DD198 pKa = 3.65 FLIDD202 pKa = 4.17 ANSKK206 pKa = 10.47 SNASIKK212 pKa = 10.28 SDD214 pKa = 3.86 EE215 pKa = 4.57 ILTEE219 pKa = 4.66 AIGGQTPYY227 pKa = 10.68 DD228 pKa = 3.46 VAMVYY233 pKa = 10.49 SGDD236 pKa = 3.39 AVYY239 pKa = 10.52 ILQEE243 pKa = 3.67 TDD245 pKa = 2.69 NYY247 pKa = 10.86 SFYY250 pKa = 11.14 VPEE253 pKa = 4.46 WSNVWIDD260 pKa = 3.95 GFVIPNNTKK269 pKa = 10.29 HH270 pKa = 6.55 EE271 pKa = 4.07 DD272 pKa = 2.97 WAYY275 pKa = 10.36 EE276 pKa = 4.1 FINFMSSYY284 pKa = 9.76 EE285 pKa = 3.84 ASLEE289 pKa = 3.74 NTYY292 pKa = 11.74 AMGYY296 pKa = 7.43 TPVRR300 pKa = 11.84 QDD302 pKa = 3.32 VLEE305 pKa = 4.28 EE306 pKa = 3.96 LLADD310 pKa = 5.52 EE311 pKa = 4.68 EE312 pKa = 4.62 FAWDD316 pKa = 4.23 DD317 pKa = 4.04 RR318 pKa = 11.84 ISYY321 pKa = 10.44 AFTVPVVNFEE331 pKa = 4.19 FYY333 pKa = 10.47 RR334 pKa = 11.84 YY335 pKa = 9.54 NATLKK340 pKa = 11.2 SMIDD344 pKa = 3.73 DD345 pKa = 3.24 AWEE348 pKa = 3.77 LVILSNN354 pKa = 5.04
Molecular weight: 40.57 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.772
IPC2_protein 3.973
IPC_protein 3.961
Toseland 3.757
ProMoST 4.075
Dawson 3.91
Bjellqvist 4.062
Wikipedia 3.795
Rodwell 3.783
Grimsley 3.668
Solomon 3.91
Lehninger 3.872
Nozaki 4.024
DTASelect 4.19
Thurlkill 3.783
EMBOSS 3.821
Sillero 4.062
Patrickios 1.074
IPC_peptide 3.91
IPC2_peptide 4.05
IPC2.peptide.svr19 3.954
Protein with the highest isoelectric point:
>tr|A0A061AF12|A0A061AF12_9MOLU Glutamine--tRNA ligase OS=Acholeplasma oculi OX=35623 GN=glnS PE=3 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.43 RR3 pKa = 11.84 TYY5 pKa = 9.95 QPSKK9 pKa = 9.64 IKK11 pKa = 10.09 HH12 pKa = 4.75 QRR14 pKa = 11.84 THH16 pKa = 5.46 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATANGRR28 pKa = 11.84 KK29 pKa = 8.93 VLARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 ARR37 pKa = 11.84 GRR39 pKa = 11.84 HH40 pKa = 4.39 VLTVV44 pKa = 3.21
Molecular weight: 5.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.408
IPC2_protein 11.082
IPC_protein 12.442
Toseland 12.603
ProMoST 13.1
Dawson 12.618
Bjellqvist 12.603
Wikipedia 13.086
Rodwell 12.281
Grimsley 12.647
Solomon 13.1
Lehninger 13.013
Nozaki 12.603
DTASelect 12.603
Thurlkill 12.603
EMBOSS 13.115
Sillero 12.603
Patrickios 12.018
IPC_peptide 13.115
IPC2_peptide 12.091
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
1468
0
1468
484631
37
6297
330.1
37.57
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.322 ± 0.059
0.408 ± 0.016
5.848 ± 0.048
6.491 ± 0.06
5.016 ± 0.048
5.879 ± 0.08
2.115 ± 0.033
9.109 ± 0.068
7.851 ± 0.102
10.193 ± 0.068
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.587 ± 0.03
5.405 ± 0.051
3.064 ± 0.033
3.398 ± 0.038
3.36 ± 0.044
6.26 ± 0.05
5.646 ± 0.098
6.596 ± 0.067
0.752 ± 0.02
4.701 ± 0.062
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