Propionispora sp. 2/2-37
Average proteome isoelectric point is 6.53
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 3949 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|A0A0K8JFJ5|A0A0K8JFJ5_9FIRM Protein-glutamate methylesterase/protein-glutamine glutaminase OS=Propionispora sp. 2/2-37 OX=1677858 GN=cheB PE=3 SV=1
MM1 pKa = 7.55 LRR3 pKa = 11.84 ITDD6 pKa = 3.84 SMVTAQTLANINNNTKK22 pKa = 10.32 RR23 pKa = 11.84 LSEE26 pKa = 4.22 ANDD29 pKa = 3.15 RR30 pKa = 11.84 VASGKK35 pKa = 10.69 KK36 pKa = 9.03 IDD38 pKa = 4.42 EE39 pKa = 4.8 ASDD42 pKa = 3.86 DD43 pKa = 3.76 PTVAARR49 pKa = 11.84 AIKK52 pKa = 9.14 YY53 pKa = 9.32 RR54 pKa = 11.84 NYY56 pKa = 9.14 VAKK59 pKa = 10.4 IEE61 pKa = 4.05 QYY63 pKa = 10.76 QDD65 pKa = 2.87 NASAATSWQKK75 pKa = 9.38 VTDD78 pKa = 4.12 DD79 pKa = 5.5 AMDD82 pKa = 4.79 DD83 pKa = 3.92 LDD85 pKa = 6.15 DD86 pKa = 4.64 VIQRR90 pKa = 11.84 LQEE93 pKa = 3.78 ITTQAASTATSSDD106 pKa = 2.95 TDD108 pKa = 3.64 MEE110 pKa = 4.36 ALQQEE115 pKa = 4.75 VTEE118 pKa = 4.45 LQQQLVDD125 pKa = 3.94 ILNTSYY131 pKa = 11.2 AGRR134 pKa = 11.84 YY135 pKa = 7.66 VFAGYY140 pKa = 7.95 DD141 pKa = 3.31 TGEE144 pKa = 3.9 APYY147 pKa = 11.2 ALVQTYY153 pKa = 7.65 TAADD157 pKa = 3.59 VTTTDD162 pKa = 3.37 DD163 pKa = 2.9 TGYY166 pKa = 9.2 TEE168 pKa = 5.45 DD169 pKa = 4.36 SIGGITGLTAGSSYY183 pKa = 10.56 TLTVADD189 pKa = 3.65 STAYY193 pKa = 10.27 AGAYY197 pKa = 10.13 SYY199 pKa = 10.44 TLTDD203 pKa = 3.35 ANGNIVASVDD213 pKa = 3.73 NITDD217 pKa = 3.28 TTTAVTLTGTDD228 pKa = 3.81 DD229 pKa = 4.02 EE230 pKa = 5.72 SITLAGTTGVTTGDD244 pKa = 3.08 MTFTVNNSSLGSTITYY260 pKa = 9.34 KK261 pKa = 11.06 GQVLSLCGVVDD272 pKa = 4.31 SSVSDD277 pKa = 4.16 DD278 pKa = 5.53 DD279 pKa = 4.42 IISYY283 pKa = 7.97 YY284 pKa = 8.73 TANASVEE291 pKa = 3.91 YY292 pKa = 10.49 DD293 pKa = 3.24 AANSGTQAIKK303 pKa = 10.92 YY304 pKa = 8.55 NIGYY308 pKa = 9.79 GIEE311 pKa = 3.72 IAVNVEE317 pKa = 3.96 GQDD320 pKa = 3.39 ITGTGADD327 pKa = 4.15 DD328 pKa = 3.65 TNLFDD333 pKa = 4.46 TVAKK337 pKa = 10.59 LLLSLDD343 pKa = 3.59 GDD345 pKa = 4.18 TSYY348 pKa = 9.41 KK349 pKa = 9.84 TYY351 pKa = 10.82 NSEE354 pKa = 3.88 TGEE357 pKa = 4.18 VEE359 pKa = 4.44 TVSFTTDD366 pKa = 2.82 EE367 pKa = 4.85 LLTEE371 pKa = 4.43 LQTNEE376 pKa = 4.25 DD377 pKa = 3.63 RR378 pKa = 11.84 LLTTRR383 pKa = 11.84 TDD385 pKa = 3.13 LGARR389 pKa = 11.84 MSYY392 pKa = 9.97 TSTVTSRR399 pKa = 11.84 LSNDD403 pKa = 2.5 LTTYY407 pKa = 11.02 KK408 pKa = 10.37 EE409 pKa = 4.22 FKK411 pKa = 10.35 SDD413 pKa = 4.23 NEE415 pKa = 4.2 DD416 pKa = 2.91 VDD418 pKa = 3.45 IAEE421 pKa = 4.82 AATEE425 pKa = 4.06 QATAEE430 pKa = 4.16 YY431 pKa = 10.2 VYY433 pKa = 10.44 QASLTVGASVISKK446 pKa = 8.65 TLVDD450 pKa = 3.86 YY451 pKa = 10.65 LAA453 pKa = 5.2
Molecular weight: 48.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.685
IPC2_protein 3.719
IPC_protein 3.757
Toseland 3.516
ProMoST 3.91
Dawson 3.745
Bjellqvist 3.897
Wikipedia 3.681
Rodwell 3.567
Grimsley 3.427
Solomon 3.745
Lehninger 3.694
Nozaki 3.859
DTASelect 4.126
Thurlkill 3.567
EMBOSS 3.694
Sillero 3.872
Patrickios 1.087
IPC_peptide 3.732
IPC2_peptide 3.846
IPC2.peptide.svr19 3.782
Protein with the highest isoelectric point:
>tr|A0A0K8JAE7|A0A0K8JAE7_9FIRM Glucitol/sorbitol permease IIC component OS=Propionispora sp. 2/2-37 OX=1677858 GN=srlA PE=4 SV=1
MM1 pKa = 7.85 WEE3 pKa = 4.25 MLLLAAGLWGLQGVLGFFQMRR24 pKa = 11.84 NFNGRR29 pKa = 11.84 FKK31 pKa = 11.12 ALRR34 pKa = 11.84 QRR36 pKa = 11.84 GRR38 pKa = 11.84 VVAGRR43 pKa = 11.84 SKK45 pKa = 9.99 GRR47 pKa = 11.84 MVAGVVVLFCIDD59 pKa = 3.32 ANGTILTGEE68 pKa = 4.15 RR69 pKa = 11.84 MSGVSSFARR78 pKa = 11.84 FHH80 pKa = 6.8 PFPALQGNQLNKK92 pKa = 9.43 IDD94 pKa = 4.1 EE95 pKa = 4.86 TICEE99 pKa = 4.44 YY100 pKa = 10.61 IRR102 pKa = 11.84 LDD104 pKa = 3.57 RR105 pKa = 11.84 QTTRR109 pKa = 11.84 AVLNAVDD116 pKa = 4.01 NYY118 pKa = 11.06 RR119 pKa = 11.84 AFIQANTTMEE129 pKa = 4.48 VIPAKK134 pKa = 10.06 TGALLPP140 pKa = 4.51
Molecular weight: 15.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.351
IPC2_protein 9.56
IPC_protein 10.496
Toseland 10.701
ProMoST 10.467
Dawson 10.774
Bjellqvist 10.526
Wikipedia 11.023
Rodwell 10.877
Grimsley 10.818
Solomon 10.95
Lehninger 10.906
Nozaki 10.701
DTASelect 10.526
Thurlkill 10.687
EMBOSS 11.111
Sillero 10.716
Patrickios 10.657
IPC_peptide 10.95
IPC2_peptide 9.736
IPC2.peptide.svr19 8.64
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
3949
0
3949
1189072
29
2502
301.1
33.36
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.888 ± 0.045
1.172 ± 0.016
4.904 ± 0.029
6.408 ± 0.037
3.931 ± 0.028
7.491 ± 0.044
1.952 ± 0.018
7.394 ± 0.035
5.86 ± 0.032
9.877 ± 0.043
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.77 ± 0.02
4.026 ± 0.03
3.83 ± 0.026
3.916 ± 0.029
4.829 ± 0.031
5.615 ± 0.032
5.342 ± 0.033
7.441 ± 0.035
0.975 ± 0.014
3.379 ± 0.024
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