Halobacterium sp. DL1
Average proteome isoelectric point is 4.85
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 3265 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|W0K6I1|W0K6I1_9EURY Uncharacterized protein OS=Halobacterium sp. DL1 OX=751944 GN=HALDL1_04040 PE=4 SV=1
MM1 pKa = 7.68 AEE3 pKa = 3.99 YY4 pKa = 10.95 ANDD7 pKa = 3.72 VLVTADD13 pKa = 3.32 WVEE16 pKa = 3.99 EE17 pKa = 3.87 NLDD20 pKa = 3.62 QFEE23 pKa = 4.95 SDD25 pKa = 3.68 DD26 pKa = 3.56 PDD28 pKa = 3.53 YY29 pKa = 11.42 RR30 pKa = 11.84 LVEE33 pKa = 3.99 VDD35 pKa = 4.33 VDD37 pKa = 3.7 TEE39 pKa = 4.45 AYY41 pKa = 10.36 DD42 pKa = 3.99 DD43 pKa = 3.7 AHH45 pKa = 7.27 APGAIGFNWEE55 pKa = 4.26 TQLQDD60 pKa = 3.04 QTQRR64 pKa = 11.84 DD65 pKa = 3.84 ILEE68 pKa = 4.44 KK69 pKa = 10.44 QDD71 pKa = 3.74 FADD74 pKa = 3.93 LLGSHH79 pKa = 7.47 GITEE83 pKa = 4.72 DD84 pKa = 3.63 STVVLYY90 pKa = 11.09 GDD92 pKa = 3.44 NSNWFAAYY100 pKa = 8.45 TYY102 pKa = 9.6 WQFKK106 pKa = 10.18 YY107 pKa = 10.56 YY108 pKa = 10.54 GHH110 pKa = 7.23 EE111 pKa = 4.08 DD112 pKa = 3.33 VKK114 pKa = 11.32 LLDD117 pKa = 3.69 GGRR120 pKa = 11.84 DD121 pKa = 3.4 YY122 pKa = 10.71 WVEE125 pKa = 3.55 NDD127 pKa = 3.85 YY128 pKa = 8.71 PTTDD132 pKa = 3.46 EE133 pKa = 4.77 APSFSEE139 pKa = 3.58 QEE141 pKa = 4.0 YY142 pKa = 9.46 NARR145 pKa = 11.84 GPFDD149 pKa = 4.84 GIRR152 pKa = 11.84 AYY154 pKa = 10.78 RR155 pKa = 11.84 DD156 pKa = 3.5 DD157 pKa = 4.0 VEE159 pKa = 4.12 NAIDD163 pKa = 3.77 RR164 pKa = 11.84 GIPLVDD170 pKa = 3.21 VRR172 pKa = 11.84 SPEE175 pKa = 4.06 EE176 pKa = 3.62 FSGEE180 pKa = 3.6 ILAPPGLQEE189 pKa = 3.56 TAQRR193 pKa = 11.84 GGHH196 pKa = 6.15 IPGASNISWAATVNDD211 pKa = 4.04 DD212 pKa = 4.45 GTFKK216 pKa = 10.92 SHH218 pKa = 8.23 DD219 pKa = 3.99 EE220 pKa = 4.08 LQDD223 pKa = 3.54 LYY225 pKa = 11.31 EE226 pKa = 5.86 DD227 pKa = 4.07 GGITNDD233 pKa = 3.6 QEE235 pKa = 4.17 VVAYY239 pKa = 9.79 CRR241 pKa = 11.84 IGEE244 pKa = 4.16 RR245 pKa = 11.84 SSIAWFALSEE255 pKa = 4.05 LLGYY259 pKa = 10.94 DD260 pKa = 4.48 DD261 pKa = 3.57 VTNYY265 pKa = 10.53 DD266 pKa = 3.73 GSWTEE271 pKa = 3.68 WGNLVDD277 pKa = 5.76 APIEE281 pKa = 4.19 TGAGDD286 pKa = 3.77 DD287 pKa = 3.59
Molecular weight: 32.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.69
IPC2_protein 3.694
IPC_protein 3.719
Toseland 3.49
ProMoST 3.859
Dawson 3.706
Bjellqvist 3.884
Wikipedia 3.643
Rodwell 3.541
Grimsley 3.401
Solomon 3.706
Lehninger 3.656
Nozaki 3.821
DTASelect 4.062
Thurlkill 3.541
EMBOSS 3.656
Sillero 3.834
Patrickios 1.291
IPC_peptide 3.694
IPC2_peptide 3.821
IPC2.peptide.svr19 3.781
Protein with the highest isoelectric point:
>tr|W0K2Q1|W0K2Q1_9EURY Uncharacterized protein OS=Halobacterium sp. DL1 OX=751944 GN=HALDL1_07970 PE=4 SV=1
MM1 pKa = 6.92 YY2 pKa = 10.23 RR3 pKa = 11.84 SLRR6 pKa = 11.84 DD7 pKa = 2.95 AATTVGSVAVLLVVVMLVSSDD28 pKa = 3.32 TKK30 pKa = 10.27 TVVALMVFCVVGWVFSRR47 pKa = 11.84 AYY49 pKa = 10.01 RR50 pKa = 11.84 SSSTVGAVRR59 pKa = 11.84 ARR61 pKa = 11.84 LSPRR65 pKa = 11.84 AKK67 pKa = 9.55 RR68 pKa = 11.84 AIGVVVLIGVVIVVADD84 pKa = 3.91 EE85 pKa = 4.15 LDD87 pKa = 3.83 EE88 pKa = 4.43 VVVLAVAGLFGYY100 pKa = 9.62 VGYY103 pKa = 10.27 RR104 pKa = 11.84 AGSVLRR110 pKa = 11.84 GAWHH114 pKa = 6.03 GTLGGILGSVCLVVLLGVMFLLATVVGVDD143 pKa = 3.69 GARR146 pKa = 11.84 TIALKK151 pKa = 9.76 TLVAPQVVGFVTLVWSVFVVVLGGVVGLISGSVGGAFARR190 pKa = 11.84 LFF192 pKa = 3.76
Molecular weight: 19.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.332
IPC2_protein 9.692
IPC_protein 10.599
Toseland 10.365
ProMoST 10.204
Dawson 10.57
Bjellqvist 10.35
Wikipedia 10.818
Rodwell 10.643
Grimsley 10.657
Solomon 10.657
Lehninger 10.613
Nozaki 10.394
DTASelect 10.335
Thurlkill 10.423
EMBOSS 10.789
Sillero 10.496
Patrickios 10.35
IPC_peptide 10.657
IPC2_peptide 9.56
IPC2.peptide.svr19 8.377
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
3265
0
3265
904200
29
2012
276.9
30.09
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.174 ± 0.076
0.694 ± 0.014
8.519 ± 0.055
8.596 ± 0.067
3.461 ± 0.031
8.435 ± 0.047
2.088 ± 0.022
3.375 ± 0.037
1.864 ± 0.029
8.97 ± 0.055
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.732 ± 0.018
2.368 ± 0.024
4.555 ± 0.029
2.63 ± 0.025
6.426 ± 0.041
5.382 ± 0.031
6.157 ± 0.041
9.727 ± 0.06
1.119 ± 0.016
2.728 ± 0.022
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