Streptomyces sp. TSRI0281
Average proteome isoelectric point is 6.35
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 7837 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|A0A1Q4ZG98|A0A1Q4ZG98_9ACTN 4-(hydroxymethyl)-2-furancarboxaldehyde-phosphate synthase OS=Streptomyces sp. TSRI0281 OX=1718998 GN=A6A29_30145 PE=4 SV=1
MM1 pKa = 7.36 SCCTPDD7 pKa = 4.13 GSCSTDD13 pKa = 2.9 TVTVDD18 pKa = 3.61 VIEE21 pKa = 4.66 GTTTVYY27 pKa = 10.53 NVSGMTCGHH36 pKa = 6.74 CKK38 pKa = 9.42 ATLTKK43 pKa = 10.44 EE44 pKa = 3.52 IGALDD49 pKa = 4.07 GVLMVDD55 pKa = 3.45 VDD57 pKa = 4.14 VEE59 pKa = 4.18 AGRR62 pKa = 11.84 VSVTTSGEE70 pKa = 3.76 PDD72 pKa = 3.37 DD73 pKa = 5.52 ALLAKK78 pKa = 10.5 VVDD81 pKa = 4.06 DD82 pKa = 5.92 AGYY85 pKa = 10.19 EE86 pKa = 4.16 LNGRR90 pKa = 11.84 AAA92 pKa = 4.13
Molecular weight: 9.38 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.75
IPC2_protein 3.923
IPC_protein 3.872
Toseland 3.656
ProMoST 4.05
Dawson 3.872
Bjellqvist 4.024
Wikipedia 3.821
Rodwell 3.694
Grimsley 3.567
Solomon 3.846
Lehninger 3.808
Nozaki 3.999
DTASelect 4.228
Thurlkill 3.719
EMBOSS 3.834
Sillero 3.986
Patrickios 0.846
IPC_peptide 3.846
IPC2_peptide 3.961
IPC2.peptide.svr19 3.885
Protein with the highest isoelectric point:
>tr|A0A1Q4YAH6|A0A1Q4YAH6_9ACTN ABC transporter OS=Streptomyces sp. TSRI0281 OX=1718998 GN=A6A29_23275 PE=4 SV=1
MM1 pKa = 7.19 VVTTGPVPVRR11 pKa = 11.84 LDD13 pKa = 3.19 VTTTVAVSAVTTAGLRR29 pKa = 11.84 AAAAPVAASVAMTTVAVPRR48 pKa = 11.84 AVVSVVTTIAVAVAPVVVSAVMTTVAVAPVVVSAVMTTVAVAPVVVSVVTTTVAVRR104 pKa = 11.84 RR105 pKa = 11.84 AVVSVVTTAVGRR117 pKa = 11.84 VVMTTVVGVPAVGSSATTVVGVPVVVLSVVMIGRR151 pKa = 11.84 VGRR154 pKa = 11.84 VAMTTAPPVAASVVTTAGLRR174 pKa = 11.84 AAVAPVVVSVAMTTVAVRR192 pKa = 11.84 RR193 pKa = 11.84 AVVSVVTTAVGRR205 pKa = 11.84 VAMTTVVGVPAVGSSATTVVGVPVVVLSVVMIGRR239 pKa = 11.84 VGRR242 pKa = 11.84 VAMTTAPPAVASVATTTVAVAPVVASVAMTTVAVRR277 pKa = 11.84 RR278 pKa = 11.84 AVVSVVTTAVGRR290 pKa = 11.84 VVMTTVVGVPVVVLSVVMIGRR311 pKa = 11.84 VGRR314 pKa = 11.84 VAMTTAPPAVASVATTTVAVAPVVASVVTTTVVAVPRR351 pKa = 11.84 AVVSVVTTAVGRR363 pKa = 11.84 VVMTTVVGVPAVGSSATTVVGVPVVVLSVVMIGRR397 pKa = 11.84 VGRR400 pKa = 11.84 VAMTTAPPAVVSAVTTTVAVAPVVASVVTTTVAVAPAVPRR440 pKa = 11.84 AAVSVVTTGTVIVGRR455 pKa = 11.84 VVMTTVVGTAVGSSATTAVASSVVTTGTVTGIAIRR490 pKa = 11.84 SSGFRR495 pKa = 11.84 FPMTSPATRR504 pKa = 11.84 STRR507 pKa = 11.84 MCGRR511 pKa = 11.84 SS512 pKa = 3.06
Molecular weight: 49.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.512
IPC2_protein 11.184
IPC_protein 12.793
Toseland 12.954
ProMoST 13.451
Dawson 12.954
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.457
Grimsley 12.998
Solomon 13.451
Lehninger 13.349
Nozaki 12.954
DTASelect 12.954
Thurlkill 12.954
EMBOSS 13.451
Sillero 12.954
Patrickios 12.164
IPC_peptide 13.451
IPC2_peptide 12.442
IPC2.peptide.svr19 9.201
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
7837
0
7837
2581200
29
6782
329.4
35.23
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.46 ± 0.039
0.797 ± 0.008
6.033 ± 0.024
5.624 ± 0.027
2.722 ± 0.017
9.56 ± 0.027
2.305 ± 0.014
3.304 ± 0.019
2.172 ± 0.026
10.32 ± 0.031
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.758 ± 0.012
1.783 ± 0.015
6.14 ± 0.024
2.741 ± 0.017
7.99 ± 0.034
5.255 ± 0.022
6.237 ± 0.024
8.254 ± 0.03
1.484 ± 0.011
2.061 ± 0.013
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