Halomonas xianhensis
Average proteome isoelectric point is 6.13
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 4043 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|A0A1I3G3R2|A0A1I3G3R2_9GAMM Transcriptional regulator IclR family OS=Halomonas xianhensis OX=442341 GN=SAMN04487959_12512 PE=4 SV=1
MM1 pKa = 7.4 KK2 pKa = 10.47 KK3 pKa = 8.85 STTGLLLGSALVVGLSGCANSGAQSTSSYY32 pKa = 10.94 GSEE35 pKa = 3.34 QDD37 pKa = 3.01 AWYY40 pKa = 10.2 QSPFVCGLAGGLIGGGIGYY59 pKa = 7.66 ATSSEE64 pKa = 3.99 SDD66 pKa = 3.45 EE67 pKa = 5.23 DD68 pKa = 3.99 DD69 pKa = 3.95 GAALGSVAGATAGALLCADD88 pKa = 5.19 FSSQIGDD95 pKa = 3.38 SDD97 pKa = 4.36 GDD99 pKa = 4.01 GVPDD103 pKa = 6.13 DD104 pKa = 5.8 RR105 pKa = 11.84 DD106 pKa = 3.43 QCPNTPAGVAVDD118 pKa = 4.77 ASGCPLDD125 pKa = 3.8 TDD127 pKa = 4.12 GDD129 pKa = 4.39 GVPDD133 pKa = 4.78 YY134 pKa = 10.64 MDD136 pKa = 4.17 EE137 pKa = 4.86 CPGTPAGVEE146 pKa = 4.39 VNASGCPLDD155 pKa = 3.97 SDD157 pKa = 4.3 GDD159 pKa = 4.2 GVPDD163 pKa = 5.59 YY164 pKa = 10.71 MDD166 pKa = 3.24 QCPNTPAGAEE176 pKa = 4.15 VNALGCEE183 pKa = 4.01 ADD185 pKa = 4.57 VVLQDD190 pKa = 3.65 VNFEE194 pKa = 4.03 FDD196 pKa = 3.53 SAQLTPGAEE205 pKa = 4.0 RR206 pKa = 11.84 ILDD209 pKa = 3.69 GVAQKK214 pKa = 10.72 LSANEE219 pKa = 3.82 NVRR222 pKa = 11.84 VRR224 pKa = 11.84 LEE226 pKa = 3.79 GHH228 pKa = 5.84 TDD230 pKa = 3.26 SVGSDD235 pKa = 3.59 SYY237 pKa = 12.07 NKK239 pKa = 10.25 DD240 pKa = 2.88 LSQRR244 pKa = 11.84 RR245 pKa = 11.84 ANSVKK250 pKa = 10.51 DD251 pKa = 3.54 YY252 pKa = 9.36 LTSQGIAASRR262 pKa = 11.84 MQAIGYY268 pKa = 9.73 GEE270 pKa = 4.31 EE271 pKa = 4.05 QPIATNEE278 pKa = 4.04 TAAGRR283 pKa = 11.84 AQNRR287 pKa = 11.84 RR288 pKa = 11.84 VEE290 pKa = 4.12 LGEE293 pKa = 3.94 WQQQ296 pKa = 3.26
Molecular weight: 30.18 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.685
IPC2_protein 3.745
IPC_protein 3.77
Toseland 3.541
ProMoST 3.935
Dawson 3.757
Bjellqvist 3.91
Wikipedia 3.706
Rodwell 3.592
Grimsley 3.439
Solomon 3.757
Lehninger 3.706
Nozaki 3.872
DTASelect 4.126
Thurlkill 3.592
EMBOSS 3.706
Sillero 3.884
Patrickios 1.214
IPC_peptide 3.745
IPC2_peptide 3.859
IPC2.peptide.svr19 3.793
Protein with the highest isoelectric point:
>tr|A0A1I3BIG8|A0A1I3BIG8_9GAMM Twitching motility protein PilU OS=Halomonas xianhensis OX=442341 GN=SAMN04487959_106269 PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.51 RR3 pKa = 11.84 TFQPSVLKK11 pKa = 10.34 RR12 pKa = 11.84 KK13 pKa = 9.1 RR14 pKa = 11.84 VHH16 pKa = 6.26 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.42 NGRR28 pKa = 11.84 QVIARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.91 GRR39 pKa = 11.84 KK40 pKa = 8.85 RR41 pKa = 11.84 LSAA44 pKa = 3.96
Molecular weight: 5.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.523
IPC2_protein 11.257
IPC_protein 12.837
Toseland 13.013
ProMoST 13.495
Dawson 13.013
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.705
Grimsley 13.042
Solomon 13.51
Lehninger 13.408
Nozaki 13.013
DTASelect 12.998
Thurlkill 13.013
EMBOSS 13.51
Sillero 13.013
Patrickios 12.427
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.173
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
4043
0
4043
1302872
39
4373
322.3
35.45
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.923 ± 0.049
0.959 ± 0.013
5.815 ± 0.033
6.359 ± 0.038
3.465 ± 0.023
8.077 ± 0.033
2.476 ± 0.021
4.801 ± 0.03
2.73 ± 0.034
11.345 ± 0.057
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.527 ± 0.018
2.653 ± 0.023
4.916 ± 0.023
4.031 ± 0.028
7.221 ± 0.051
5.516 ± 0.025
5.047 ± 0.028
7.133 ± 0.031
1.507 ± 0.017
2.497 ± 0.021
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