Alistipes sp. AF17-16
Average proteome isoelectric point is 6.64
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 2605 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|A0A396MGY2|A0A396MGY2_9BACT Uncharacterized protein OS=Alistipes sp. AF17-16 OX=2292190 GN=DWW79_01185 PE=4 SV=1
MM1 pKa = 7.66 KK2 pKa = 10.11 KK3 pKa = 10.37 YY4 pKa = 9.99 KK5 pKa = 10.41 CQVCGYY11 pKa = 9.47 IYY13 pKa = 10.46 DD14 pKa = 4.37 PEE16 pKa = 5.18 VGDD19 pKa = 4.21 PDD21 pKa = 4.17 NGIEE25 pKa = 4.31 PGTAFEE31 pKa = 5.37 DD32 pKa = 5.05 LPDD35 pKa = 3.97 DD36 pKa = 4.27 WVCPLCQEE44 pKa = 4.1 GKK46 pKa = 10.38 EE47 pKa = 4.16 VFEE50 pKa = 4.66 ALL52 pKa = 4.07
Molecular weight: 5.86 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.839
IPC2_protein 3.961
IPC_protein 3.834
Toseland 3.643
ProMoST 3.999
Dawson 3.821
Bjellqvist 3.973
Wikipedia 3.757
Rodwell 3.668
Grimsley 3.567
Solomon 3.795
Lehninger 3.745
Nozaki 3.948
DTASelect 4.113
Thurlkill 3.706
EMBOSS 3.757
Sillero 3.948
Patrickios 0.401
IPC_peptide 3.795
IPC2_peptide 3.923
IPC2.peptide.svr19 3.87
Protein with the highest isoelectric point:
>tr|A0A396M7A7|A0A396M7A7_9BACT Ribosome maturation factor RimM OS=Alistipes sp. AF17-16 OX=2292190 GN=rimM PE=3 SV=1
MM1 pKa = 6.99 EE2 pKa = 4.63 QNSFRR7 pKa = 11.84 IRR9 pKa = 11.84 LLRR12 pKa = 11.84 AVSEE16 pKa = 4.23 AMRR19 pKa = 11.84 PAWRR23 pKa = 11.84 TAVWVIKK30 pKa = 9.52 MVVPITLAISILEE43 pKa = 3.9 HH44 pKa = 6.84 LGVIGRR50 pKa = 11.84 ISEE53 pKa = 4.48 WIAPLFGLVGLPGDD67 pKa = 3.82 SGLVFLTAALSNNYY81 pKa = 9.75 AAVAVIATLGFDD93 pKa = 3.52 YY94 pKa = 10.74 RR95 pKa = 11.84 SVVILAVMALVCHH108 pKa = 6.19 CLIIEE113 pKa = 4.43 SAIQHH118 pKa = 5.32 KK119 pKa = 9.24 TGASGLKK126 pKa = 7.95 MTLLRR131 pKa = 11.84 IGMAFIAAALMNLILPKK148 pKa = 10.72 HH149 pKa = 4.21 MTGRR153 pKa = 11.84 LFLPPAGVSPEE164 pKa = 3.78 TWAEE168 pKa = 4.53 AGLLWLKK175 pKa = 10.03 TILPLSLKK183 pKa = 9.97 IGIIIVSLNILQRR196 pKa = 11.84 ILQEE200 pKa = 4.2 FRR202 pKa = 11.84 LLDD205 pKa = 4.28 LLTVPLQPLMAVFGLPRR222 pKa = 11.84 STSFLWIISNVVGLTYY238 pKa = 10.81 GGAALVDD245 pKa = 4.84 EE246 pKa = 4.97 IRR248 pKa = 11.84 RR249 pKa = 11.84 GAISRR254 pKa = 11.84 EE255 pKa = 3.85 DD256 pKa = 3.45 SRR258 pKa = 11.84 LLNAHH263 pKa = 5.58 VAISHH268 pKa = 6.36 SLLEE272 pKa = 4.33 DD273 pKa = 3.12 TAIFYY278 pKa = 10.81 SIGVGLFWLLVPRR291 pKa = 11.84 IILAICTVWIIRR303 pKa = 11.84 LFVRR307 pKa = 11.84 LRR309 pKa = 11.84 NPRR312 pKa = 11.84 RR313 pKa = 11.84 SIAPGG318 pKa = 3.12
Molecular weight: 34.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.343
IPC2_protein 9.472
IPC_protein 10.277
Toseland 10.438
ProMoST 10.175
Dawson 10.57
Bjellqvist 10.306
Wikipedia 10.789
Rodwell 10.687
Grimsley 10.628
Solomon 10.672
Lehninger 10.643
Nozaki 10.452
DTASelect 10.292
Thurlkill 10.452
EMBOSS 10.847
Sillero 10.511
Patrickios 10.409
IPC_peptide 10.672
IPC2_peptide 9.443
IPC2.peptide.svr19 8.574
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
2605
0
2605
907528
23
2235
348.4
38.99
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.318 ± 0.05
1.235 ± 0.017
5.801 ± 0.032
6.221 ± 0.04
4.487 ± 0.031
7.507 ± 0.042
1.731 ± 0.019
6.345 ± 0.046
5.431 ± 0.043
8.99 ± 0.049
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.536 ± 0.019
4.186 ± 0.032
4.237 ± 0.029
3.178 ± 0.027
6.163 ± 0.045
5.843 ± 0.031
5.531 ± 0.035
7.007 ± 0.037
1.223 ± 0.021
4.03 ± 0.03
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