Pacificibacter maritimus

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales; Roseobacteraceae; Pacificibacter

Average proteome isoelectric point is 6.09

Get precalculated fractions of proteins

Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
    
All



Virtual 2D-PAGE plot for 2932 proteins (isoelectric point calculated using IPC2_protein)

Get csv file with sequences according to given criteria:
        -     Method 

     -  kDa    
                                                                                      

* 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|A0A3N4ULS1|A0A3N4ULS1_9RHOB Uncharacterized protein OS=Pacificibacter maritimus OX=762213 GN=EDD53_0501 PE=4 SV=1
MM1 pKa = 7.48NKK3 pKa = 9.65PLSRR7 pKa = 11.84LSKK10 pKa = 9.78SAINISLSIFLTGFAPVSPVAAGEE34 pKa = 4.15FQVDD38 pKa = 3.2WGTFDD43 pKa = 3.12WPAGFTGPVTRR54 pKa = 11.84TWSDD58 pKa = 3.22QYY60 pKa = 11.6GFEE63 pKa = 4.19IDD65 pKa = 4.1VEE67 pKa = 4.47AEE69 pKa = 3.82LSGTFQSYY77 pKa = 10.66VDD79 pKa = 3.53GTGAVVPSPDD89 pKa = 3.61DD90 pKa = 3.59VDD92 pKa = 4.7FFGGNVEE99 pKa = 4.24SLVVVGDD106 pKa = 3.65ARR108 pKa = 11.84ANEE111 pKa = 4.31GAFGDD116 pKa = 3.8NRR118 pKa = 11.84ITATVRR124 pKa = 11.84AQSGGVAFPVDD135 pKa = 3.6SLEE138 pKa = 4.84IDD140 pKa = 3.73VLDD143 pKa = 5.31IDD145 pKa = 4.16STDD148 pKa = 3.25NNSRR152 pKa = 11.84EE153 pKa = 4.08DD154 pKa = 3.2RR155 pKa = 11.84CDD157 pKa = 3.28FVTGFGNNGNPTFSTLSATPSVLVGPGPGSGLTGTIGANQAQCIYY202 pKa = 10.47IEE204 pKa = 4.52GATVSPTSPNDD215 pKa = 3.24STGSVRR221 pKa = 11.84ATFPNGTSEE230 pKa = 3.84ATFWYY235 pKa = 10.03DD236 pKa = 3.63EE237 pKa = 4.52SIQNVRR243 pKa = 11.84NYY245 pKa = 11.14SVFSSYY251 pKa = 11.48NPGARR256 pKa = 11.84GIGMFGNVGFTVDD269 pKa = 3.52QSINLTRR276 pKa = 11.84SVSPNSAIEE285 pKa = 4.2ADD287 pKa = 4.32TITYY291 pKa = 8.69TYY293 pKa = 10.98VVEE296 pKa = 4.28NTGALPFNPNQDD308 pKa = 3.78MIIEE312 pKa = 4.57DD313 pKa = 4.1SLLGTVTCPAITAPIAPGGTVTCTGSYY340 pKa = 9.24TVTAADD346 pKa = 3.72VLAGAVDD353 pKa = 3.9STATAGIGAIGQPFVSRR370 pKa = 11.84LQSNTEE376 pKa = 3.77NASLVTSSLLGTTDD390 pKa = 3.52PQICTPEE397 pKa = 3.93NVFAKK402 pKa = 10.31PRR404 pKa = 11.84TQLAGSGNSFDD415 pKa = 3.88VQVGDD420 pKa = 4.5IYY422 pKa = 11.42LFDD425 pKa = 4.48NVTTDD430 pKa = 3.35TNGNALDD437 pKa = 3.73MVVEE441 pKa = 4.62FTEE444 pKa = 4.35VSNATSIVLDD454 pKa = 3.69TALDD458 pKa = 3.54ARR460 pKa = 11.84MTPSEE465 pKa = 4.24NGYY468 pKa = 10.06VIYY471 pKa = 10.46NVRR474 pKa = 11.84LVQDD478 pKa = 4.03GSAVPSAPLGTLVEE492 pKa = 4.1QSRR495 pKa = 11.84ISGVIAQHH503 pKa = 6.74LDD505 pKa = 2.88VDD507 pKa = 4.57SRR509 pKa = 11.84GSAQDD514 pKa = 3.22STDD517 pKa = 3.17VVGFLDD523 pKa = 4.03GNPVVSLFNTAPLASYY539 pKa = 10.13PSGGSLYY546 pKa = 10.74TMDD549 pKa = 4.51PAKK552 pKa = 10.71VGNPLDD558 pKa = 3.52WLEE561 pKa = 4.32EE562 pKa = 4.22ANEE565 pKa = 4.35SAFDD569 pKa = 3.54NYY571 pKa = 8.09VTYY574 pKa = 10.03EE575 pKa = 4.05YY576 pKa = 10.52STFTQEE582 pKa = 4.73RR583 pKa = 11.84FIHH586 pKa = 6.94GYY588 pKa = 8.33TGTSTTAATRR598 pKa = 11.84GTSFTFCAISNTSATVVAEE617 pKa = 4.39DD618 pKa = 4.68DD619 pKa = 5.22DD620 pKa = 4.51YY621 pKa = 11.92TATPVNTLLGGTAGEE636 pKa = 4.28VLANDD641 pKa = 4.22TVNGLPATSGNVTLEE656 pKa = 4.22VLTAAQPVNSDD667 pKa = 3.59DD668 pKa = 3.68PVPYY672 pKa = 10.33LVEE675 pKa = 4.27TGLDD679 pKa = 3.25AGRR682 pKa = 11.84VIVPEE687 pKa = 3.96NVPSGTYY694 pKa = 10.03QIDD697 pKa = 3.7YY698 pKa = 8.44EE699 pKa = 4.34ICDD702 pKa = 3.52VLDD705 pKa = 4.13PLQCDD710 pKa = 3.29RR711 pKa = 11.84AKK713 pKa = 11.14VLVAVFDD720 pKa = 4.01GLGVDD725 pKa = 5.91FSDD728 pKa = 4.9APISYY733 pKa = 9.96LVAAHH738 pKa = 6.68GVDD741 pKa = 3.95TVPSVYY747 pKa = 10.3LGSVPPDD754 pKa = 3.1IEE756 pKa = 6.81AIAQSDD762 pKa = 3.68ATATADD768 pKa = 4.69DD769 pKa = 4.86LLGTDD774 pKa = 5.22DD775 pKa = 4.75EE776 pKa = 5.32DD777 pKa = 4.68SVMFPILTQGTISTVDD793 pKa = 3.07VGVTGNGFLQAWIDD807 pKa = 3.85FNGDD811 pKa = 3.33GLFEE815 pKa = 4.16EE816 pKa = 4.9TLGEE820 pKa = 4.49RR821 pKa = 11.84IAIDD825 pKa = 3.65LQDD828 pKa = 4.07NGTGADD834 pKa = 3.56NLAGDD839 pKa = 4.49GVIQITVTVPSDD851 pKa = 3.09ATTSTTFARR860 pKa = 11.84FRR862 pKa = 11.84YY863 pKa = 9.65SSEE866 pKa = 3.57TGLPVSSFAVDD877 pKa = 4.28GEE879 pKa = 4.48VEE881 pKa = 4.56DD882 pKa = 4.29YY883 pKa = 11.33SLVIAEE889 pKa = 4.45TDD891 pKa = 3.41LVDD894 pKa = 5.44RR895 pKa = 11.84GDD897 pKa = 3.93APASYY902 pKa = 10.51GDD904 pKa = 3.63PRR906 pKa = 11.84HH907 pKa = 6.06IVVPSIYY914 pKa = 10.26LGAGLPDD921 pKa = 3.79TEE923 pKa = 5.04VLTQHH928 pKa = 6.73SSGADD933 pKa = 3.33ADD935 pKa = 4.37DD936 pKa = 5.19LSGLDD941 pKa = 4.65DD942 pKa = 4.4EE943 pKa = 6.1DD944 pKa = 5.93SIAVFPVLEE953 pKa = 4.72AGTTVSLTVQTHH965 pKa = 4.49EE966 pKa = 4.54TLSNLYY972 pKa = 10.26DD973 pKa = 3.93AGLPVLSPGVTNLQLWIDD991 pKa = 3.77WDD993 pKa = 3.61QSGTFEE999 pKa = 4.18TSEE1002 pKa = 3.98QVAIDD1007 pKa = 3.9YY1008 pKa = 10.65RR1009 pKa = 11.84DD1010 pKa = 3.57GGAGDD1015 pKa = 4.0ADD1017 pKa = 3.52GVFNNQITMNIAVPNTIVSGLTFARR1042 pKa = 11.84VRR1044 pKa = 11.84WSTSSAVATDD1054 pKa = 4.07PFDD1057 pKa = 3.75GLNFDD1062 pKa = 5.4GEE1064 pKa = 4.55VEE1066 pKa = 4.33DD1067 pKa = 4.07YY1068 pKa = 10.43QVRR1071 pKa = 11.84LSAGAVPFLCDD1082 pKa = 3.03GTLYY1086 pKa = 10.2RR1087 pKa = 11.84VAGISSQLQEE1097 pKa = 5.0LVFTEE1102 pKa = 4.38NGAGGYY1108 pKa = 8.22TIADD1112 pKa = 3.68ATVGTPAGVDD1122 pKa = 3.58YY1123 pKa = 11.05NAAWGYY1129 pKa = 10.13NALDD1133 pKa = 3.39GLFYY1137 pKa = 11.05GVVNGTRR1144 pKa = 11.84DD1145 pKa = 3.61LVRR1148 pKa = 11.84VDD1150 pKa = 3.23SSGNFTVISTIPTTAAIGDD1169 pKa = 3.92GAGDD1173 pKa = 3.29IMEE1176 pKa = 4.67NGIMVYY1182 pKa = 10.08RR1183 pKa = 11.84VNSGNAFQLLDD1194 pKa = 4.22LSNPFAPLDD1203 pKa = 3.98LGQLTFSAPLSVADD1217 pKa = 4.22IAYY1220 pKa = 10.04NPNDD1224 pKa = 3.26GFFYY1228 pKa = 10.62GINATTNRR1236 pKa = 11.84LFYY1239 pKa = 10.4FDD1241 pKa = 5.05PLAGTAGATSIVEE1254 pKa = 4.17FGPATFTADD1263 pKa = 3.45YY1264 pKa = 9.72GAVWFDD1270 pKa = 3.38YY1271 pKa = 10.96YY1272 pKa = 11.54GRR1274 pKa = 11.84FYY1276 pKa = 10.85INQNNTNEE1284 pKa = 4.04VFQVDD1289 pKa = 3.64VGFEE1293 pKa = 4.11GDD1295 pKa = 3.27GDD1297 pKa = 4.05GAATVIDD1304 pKa = 4.38TLTLPSEE1311 pKa = 4.29NRR1313 pKa = 11.84VNAASCPSRR1322 pKa = 11.84FGPLPPEE1329 pKa = 4.55GSVQGLVYY1337 pKa = 10.68NDD1339 pKa = 4.2SNLSGTPDD1347 pKa = 3.42SPSEE1351 pKa = 3.91TGIAGITVSAYY1362 pKa = 10.73DD1363 pKa = 3.75NNSTPEE1369 pKa = 3.99NLSDD1373 pKa = 3.83DD1374 pKa = 4.22TLVAATQTDD1383 pKa = 3.67SLGQFTLEE1391 pKa = 3.97GLSALRR1397 pKa = 11.84VYY1399 pKa = 10.49RR1400 pKa = 11.84IEE1402 pKa = 4.05VDD1404 pKa = 3.42EE1405 pKa = 5.3ADD1407 pKa = 3.63EE1408 pKa = 4.68DD1409 pKa = 4.34LPIGAQITSEE1419 pKa = 3.87NPYY1422 pKa = 9.86PNVRR1426 pKa = 11.84VTAGSRR1432 pKa = 11.84SSGYY1436 pKa = 10.87DD1437 pKa = 2.95FGFASTADD1445 pKa = 3.62LSITKK1450 pKa = 9.8VALDD1454 pKa = 3.81TNGVPLTEE1462 pKa = 4.19AQEE1465 pKa = 4.16GTEE1468 pKa = 3.61IDD1470 pKa = 3.87FNLTVTNDD1478 pKa = 3.02GTNAVTGVKK1487 pKa = 10.11VRR1489 pKa = 11.84DD1490 pKa = 3.58LLPNGFSYY1498 pKa = 11.35VSDD1501 pKa = 3.47TAAASGDD1508 pKa = 3.89TYY1510 pKa = 11.82DD1511 pKa = 4.97LGTGVWDD1518 pKa = 4.2IGDD1521 pKa = 4.24LAAGSSISLTIRR1533 pKa = 11.84ATMNATGEE1541 pKa = 4.27HH1542 pKa = 5.75TNVAEE1547 pKa = 5.17IIASSLNDD1555 pKa = 4.07PDD1557 pKa = 4.17SDD1559 pKa = 4.11PAVGPLTDD1567 pKa = 4.88DD1568 pKa = 4.2LSDD1571 pKa = 4.94GIADD1575 pKa = 4.12DD1576 pKa = 5.53DD1577 pKa = 4.26EE1578 pKa = 7.05ASVTVTFVGGGSVLSGTVFQDD1599 pKa = 2.92NGAGSGTAFDD1609 pKa = 4.47GVQNGLEE1616 pKa = 4.2VGTPAAKK1623 pKa = 10.53VEE1625 pKa = 4.22VFNGAGTLIDD1635 pKa = 4.15SPEE1638 pKa = 3.95VAADD1642 pKa = 3.97GTWSLTLPDD1651 pKa = 4.23SFAGPVTLQVTAAATHH1667 pKa = 5.96LVISEE1672 pKa = 4.35TPAALPFGVNTDD1684 pKa = 3.28PRR1686 pKa = 11.84DD1687 pKa = 3.5GRR1689 pKa = 11.84FTFTPDD1695 pKa = 3.42PDD1697 pKa = 3.32EE1698 pKa = 5.9DD1699 pKa = 4.32YY1700 pKa = 11.54AGLDD1704 pKa = 3.36VGVLKK1709 pKa = 10.21QARR1712 pKa = 11.84LRR1714 pKa = 11.84EE1715 pKa = 4.29DD1716 pKa = 3.05QSGVIGAGQVAEE1728 pKa = 4.57LRR1730 pKa = 11.84HH1731 pKa = 5.57EE1732 pKa = 4.91FIVDD1736 pKa = 3.48AEE1738 pKa = 4.42GSVAFSVTPLSEE1750 pKa = 4.37TPAGGYY1756 pKa = 8.93SHH1758 pKa = 7.33ALFEE1762 pKa = 4.93DD1763 pKa = 4.45TNCDD1767 pKa = 3.0GTADD1771 pKa = 4.0TVISGALTTSPDD1783 pKa = 3.46QLICLVLRR1791 pKa = 11.84VSASSSIGPNASYY1804 pKa = 10.83VVQLDD1809 pKa = 4.4AITTYY1814 pKa = 11.0GATGVSEE1821 pKa = 4.9LDD1823 pKa = 3.5RR1824 pKa = 11.84NTDD1827 pKa = 3.23RR1828 pKa = 11.84LTTEE1832 pKa = 4.08ASTGALRR1839 pKa = 11.84LYY1841 pKa = 9.55KK1842 pKa = 9.35TVRR1845 pKa = 11.84NITQGGAEE1853 pKa = 4.17GVRR1856 pKa = 11.84NGGAVGDD1863 pKa = 3.85VLEE1866 pKa = 4.26YY1867 pKa = 10.76SITVEE1872 pKa = 4.23NPSAAPASEE1881 pKa = 3.37ITIYY1885 pKa = 11.04DD1886 pKa = 3.28RR1887 pKa = 11.84TPPYY1891 pKa = 10.21TEE1893 pKa = 4.24LFAPIVSPSALGDD1906 pKa = 3.82MICTLITPSGNSAGYY1921 pKa = 10.27AGNLEE1926 pKa = 4.3WDD1928 pKa = 3.97CVGAFLPGSRR1938 pKa = 11.84GNVAFQVQIAPP1949 pKa = 3.76

Molecular weight: 202.92 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A3N4U8V9|A0A3N4U8V9_9RHOB Acetyl-coenzyme A carboxylase carboxyl transferase subunit alpha OS=Pacificibacter maritimus OX=762213 GN=accA PE=3 SV=1
MM1 pKa = 7.45KK2 pKa = 9.61RR3 pKa = 11.84TFQPSNLVRR12 pKa = 11.84KK13 pKa = 9.18RR14 pKa = 11.84RR15 pKa = 11.84HH16 pKa = 4.42GFRR19 pKa = 11.84ARR21 pKa = 11.84MATKK25 pKa = 10.37AGRR28 pKa = 11.84KK29 pKa = 8.81IINARR34 pKa = 11.84RR35 pKa = 11.84AQGRR39 pKa = 11.84KK40 pKa = 9.06NLSAA44 pKa = 4.62

Molecular weight: 5.14 kDa
Isoelectric point according different methods:





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

2932

0

2932

919199

30

2595

313.5

34.14

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

11.319 ± 0.056

0.917 ± 0.015

6.401 ± 0.044

5.633 ± 0.046

3.947 ± 0.031

8.067 ± 0.049

2.018 ± 0.021

5.773 ± 0.03

4.11 ± 0.038

9.759 ± 0.052

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.852 ± 0.021

3.032 ± 0.026

4.617 ± 0.031

3.516 ± 0.027

5.626 ± 0.04

5.827 ± 0.035

5.841 ± 0.04

7.19 ± 0.032

1.258 ± 0.02

2.298 ± 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
See this proteome in: uniprot_link
Proteome-pI is available under Creative Commons Attribution-NoDerivs license, for more details see here

Reference: Kozlowski LP. Proteome-pI 2.0: Proteome Isoelectric Point Database Update. Nucleic Acids Res. 2021, doi: 10.1093/nar/gkab944 Contact: Lukasz P. Kozlowski