Halanaeroarchaeum sulfurireducens
Average proteome isoelectric point is 4.95
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 2225 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|A0A0F7PBN9|A0A0F7PBN9_9EURY Phosphoglycerate kinase OS=Halanaeroarchaeum sulfurireducens OX=1604004 GN=pgk PE=3 SV=1
MM1 pKa = 7.42 GLSEE5 pKa = 4.17 TLSTFFGFEE14 pKa = 3.74 EE15 pKa = 5.07 HH16 pKa = 7.15 DD17 pKa = 3.31 TDD19 pKa = 5.44 LRR21 pKa = 11.84 TEE23 pKa = 3.9 ILAGVTTFLTMSYY36 pKa = 9.96 IVVVNPAILTDD47 pKa = 3.54 QPGDD51 pKa = 3.36 GGFTDD56 pKa = 6.17 GISLANHH63 pKa = 6.26 SPGEE67 pKa = 4.19 VQQMLAVVTILAASVAIFVMAFYY90 pKa = 11.02 ANRR93 pKa = 11.84 PFAQAPGLGLNAFFAFTVTGAMGIPWEE120 pKa = 4.13 TALAAVFVEE129 pKa = 4.05 GLVFILLTSVGARR142 pKa = 11.84 EE143 pKa = 4.07 YY144 pKa = 11.02 VISLFPAPVKK154 pKa = 10.47 FSVGTGIGLFLAIIGLQAMGIVAPDD179 pKa = 3.95 EE180 pKa = 4.01 ATMIAMGDD188 pKa = 3.84 LAQDD192 pKa = 3.86 PVAVLSVVGLLFTFALYY209 pKa = 10.79 ARR211 pKa = 11.84 GIPGAIVFGIIGTTIAGWALTAAGVTPPGVLAPEE245 pKa = 4.35 SLPGAQYY252 pKa = 10.69 DD253 pKa = 3.6 ISPLAGAFIEE263 pKa = 5.16 GFANVEE269 pKa = 4.01 AFSFALVVFTFFFVDD284 pKa = 4.8 FFDD287 pKa = 3.88 TAGTLTGVSQVAGFLDD303 pKa = 4.75 DD304 pKa = 4.96 EE305 pKa = 5.23 GNLPDD310 pKa = 4.68 ADD312 pKa = 4.26 KK313 pKa = 11.15 PLMADD318 pKa = 4.37 AIGTTVGSMLGTSTVTTFVEE338 pKa = 4.47 SATGVEE344 pKa = 4.02 AGGRR348 pKa = 11.84 TGMTAFVVGVLFLLSLAIVPLAAAIPQYY376 pKa = 10.65 ASHH379 pKa = 6.93 IALVVVAVIMFANVTDD395 pKa = 4.1 IQWDD399 pKa = 4.06 DD400 pKa = 3.57 LTHH403 pKa = 7.32 AIPAGLTIIVMPFTYY418 pKa = 10.37 SIAYY422 pKa = 8.97 GIAAGIVSYY431 pKa = 9.62 PIVKK435 pKa = 10.07 SAVGEE440 pKa = 3.83 YY441 pKa = 10.93 DD442 pKa = 4.02 EE443 pKa = 5.0 IHH445 pKa = 5.83 VGQWVLAAAFVLYY458 pKa = 9.41 FFVRR462 pKa = 11.84 TGGILTGAVV471 pKa = 3.18
Molecular weight: 48.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.725
IPC2_protein 3.897
IPC_protein 3.884
Toseland 3.681
ProMoST 4.037
Dawson 3.859
Bjellqvist 4.012
Wikipedia 3.783
Rodwell 3.706
Grimsley 3.592
Solomon 3.859
Lehninger 3.808
Nozaki 3.973
DTASelect 4.19
Thurlkill 3.719
EMBOSS 3.795
Sillero 3.999
Patrickios 1.163
IPC_peptide 3.859
IPC2_peptide 3.986
IPC2.peptide.svr19 3.887
Protein with the highest isoelectric point:
>tr|A0A0F7P769|A0A0F7P769_9EURY UspA domain-containing protein OS=Halanaeroarchaeum sulfurireducens OX=1604004 GN=uspA1 PE=4 SV=1
MM1 pKa = 7.54 SRR3 pKa = 11.84 RR4 pKa = 11.84 TPHH7 pKa = 6.1 IPEE10 pKa = 3.97 RR11 pKa = 11.84 VRR13 pKa = 11.84 RR14 pKa = 11.84 GPTSSRR20 pKa = 11.84 NSRR23 pKa = 11.84 RR24 pKa = 11.84 PARR27 pKa = 11.84 FASVSSRR34 pKa = 11.84 FRR36 pKa = 11.84 PTTSTTPGPTKK47 pKa = 9.53 RR48 pKa = 11.84 HH49 pKa = 5.16 SRR51 pKa = 11.84 PTHH54 pKa = 5.42 RR55 pKa = 11.84 QNGSPVTNRR64 pKa = 11.84 WPGAPASEE72 pKa = 4.46 RR73 pKa = 11.84 GPKK76 pKa = 8.12 VTARR80 pKa = 11.84 RR81 pKa = 11.84 TAVSTPSRR89 pKa = 11.84 RR90 pKa = 11.84 FSRR93 pKa = 11.84 TTRR96 pKa = 11.84 RR97 pKa = 11.84 SVRR100 pKa = 11.84 FGTVLAPRR108 pKa = 11.84 RR109 pKa = 11.84 NGGPRR114 pKa = 11.84 SGGSTTT120 pKa = 3.63
Molecular weight: 13.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.503
IPC2_protein 11.125
IPC_protein 12.749
Toseland 12.91
ProMoST 13.408
Dawson 12.91
Bjellqvist 12.91
Wikipedia 13.378
Rodwell 12.442
Grimsley 12.939
Solomon 13.408
Lehninger 13.305
Nozaki 12.91
DTASelect 12.91
Thurlkill 12.91
EMBOSS 13.408
Sillero 12.91
Patrickios 12.149
IPC_peptide 13.408
IPC2_peptide 12.398
IPC2.peptide.svr19 9.174
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
2225
0
2225
637001
34
1872
286.3
31.25
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.45 ± 0.077
0.549 ± 0.017
8.407 ± 0.069
8.751 ± 0.079
3.242 ± 0.031
8.118 ± 0.049
2.058 ± 0.029
4.57 ± 0.042
2.066 ± 0.034
8.588 ± 0.056
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.894 ± 0.02
2.416 ± 0.032
4.63 ± 0.038
2.593 ± 0.028
6.727 ± 0.055
5.534 ± 0.037
6.554 ± 0.044
9.15 ± 0.055
1.059 ± 0.022
2.643 ± 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