| UniProt ID | S4A8_HUMAN | |
|---|---|---|
| UniProt AC | Q2Y0W8 | |
| Protein Name | Electroneutral sodium bicarbonate exchanger 1 | |
| Gene Name | SLC4A8 {ECO:0000312|EMBL:AAY79176.1, ECO:0000312|HGNC:HGNC:11034} | |
| Organism | Homo sapiens (Human). | |
| Sequence Length | 1093 | |
| Subcellular Localization |
Membrane Multi-pass membrane protein . |
|
| Protein Description | Mediates electroneutral sodium- and carbonate-dependent chloride-HCO3(-) exchange with a Na(+):HCO3(-) stoichiometry of 2:1. Plays a major role in pH regulation in neurons. May be involved in cell pH regulation by transporting HCO3(-) from blood to cell. Enhanced expression in severe acid stress could be important for cell survival by mediating the influx of HCO3(-) into the cells. Also mediates lithium-dependent HCO3(-) cotransport. May be regulated by osmolarity.. | |
| Protein Sequence | MPAAGSNEPDGVLSYQRPDEEAVVDQGGTSTILNIHYEKEELEGHRTLYVGVRMPLGRQSHRHHRTHGQKHRRRGRGKGASQGEEGLEALAHDTPSQRVQFILGTEEDEEHVPHELFTELDEICMKEGEDAEWKETARWLKFEEDVEDGGERWSKPYVATLSLHSLFELRSCLINGTVLLDMHANSIEEISDLILDQQELSSDLNDSMRVKVREALLKKHHHQNEKKRNNLIPIVRSFAEVGKKQSDPHLMDKHGQTVSPQSVPTTNLEVKNGVNCEHSPVDLSKVDLHFMKKIPTGAEASNVLVGEVDILDRPIVAFVRLSPAVLLSGLTEVPIPTRFLFILLGPVGKGQQYHEIGRSMATIMTDEIFHDVAYKAKERDDLLAGIDEFLDQVTVLPPGEWDPSIRIEPPKNVPSQEKRKMPGVPNGNVCHIEQEPHGGHSGPELQRTGRLFGGLVLDIKRKAPWYWSDYRDALSLQCLASFLFLYCACMSPVITFGGLLGEATEGRISAIESLFGASMTGIAYSLFAGQALTILGSTGPVLVFEKILFKFCKDYALSYLSLRACIGLWTAFLCIVLVATDASSLVCYITRFTEEAFASLICIIFIYEAIEKLIHLAETYPIHMHSQLDHLSLYYCRCTLPENPNNHTLQYWKDHNIVTAEVHWANLTVSECQEMHGEFMGSACGHHGPYTPDVLFWSCILFFTTFILSSTLKTFKTSRYFPTRVRSMVSDFAVFLTIFTMVIIDFLIGVPSPKLQVPSVFKPTRDDRGWIINPIGPNPWWTVIAAIIPALLCTILIFMDQQITAVIINRKEHKLKKGCGYHLDLLMVAIMLGVCSIMGLPWFVAATVLSITHVNSLKLESECSAPGEQPKFLGIREQRVTGLMIFVLMGCSVFMTAILKFIPMPVLYGVFLYMGVSSLQGIQFFDRLKLFGMPAKHQPDFIYLRHVPLRKVHLFTLIQLTCLVLLWVIKASPAAIVFPMMVLALVFVRKVMDLCFSKRELSWLDDLMPESKKKKLDDAKKKAKEEEEAEKMLEIGGDKFPLESRKLLSSPGKNISCRCDPSEINISDEMPKTTVWKALSMNSGNAKEKSLFN | |
| Overview of Protein Modification Sites with Functional and Structural Information | ||
|
|
||
* ASA = Accessible Surface Area
| Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
|---|---|---|---|---|---|
| 6 | Phosphorylation | --MPAAGSNEPDGVL --CCCCCCCCCCCCE | 33.04 | 24043423 | |
| 14 | Phosphorylation | NEPDGVLSYQRPDEE CCCCCCEEECCCCCC | 19.47 | 24043423 | |
| 15 | Phosphorylation | EPDGVLSYQRPDEEA CCCCCEEECCCCCCC | 12.36 | 24043423 | |
| 25 | Ubiquitination | PDEEAVVDQGGTSTI CCCCCEECCCCCEEE | 34.50 | 32142685 | |
| 49 | Phosphorylation | LEGHRTLYVGVRMPL HCCCCEEEEEEECCC | 8.44 | 25884760 | |
| 78 | Ubiquitination | HRRRGRGKGASQGEE HCCCCCCCCCCCCHH | 50.36 | 32142685 | |
| 81 | Phosphorylation | RGRGKGASQGEEGLE CCCCCCCCCCHHHHH | 47.59 | 24173317 | |
| 157 | Phosphorylation | GERWSKPYVATLSLH CCCCCCCEEEEEEHH | 13.37 | - | |
| 160 | Phosphorylation | WSKPYVATLSLHSLF CCCCEEEEEEHHHHH | 13.56 | - | |
| 184 | Phosphorylation | TVLLDMHANSIEEIS EEEEECCCCCHHHHH | 12.58 | 32142685 | |
| 237 | Phosphorylation | NLIPIVRSFAEVGKK CHHHHHHHHHHHCCC | 20.22 | 30266825 | |
| 246 | Phosphorylation | AEVGKKQSDPHLMDK HHHCCCCCCCCCCCC | 63.09 | 30266825 | |
| 259 | Phosphorylation | DKHGQTVSPQSVPTT CCCCCCCCCCCCCCC | 22.17 | 25307156 | |
| 279 | Phosphorylation | NGVNCEHSPVDLSKV CCCCCCCCCCCHHHC | 12.34 | 30266825 | |
| 284 | Phosphorylation | EHSPVDLSKVDLHFM CCCCCCHHHCCHHHH | 26.60 | 30266825 | |
| 301 | Phosphorylation | IPTGAEASNVLVGEV CCCCCHHHCCEEEEE | 20.98 | 22817900 | |
| 404 | Phosphorylation | PPGEWDPSIRIEPPK CCCCCCCCCCCCCCC | 23.25 | 26074081 | |
| 407 | Ubiquitination | EWDPSIRIEPPKNVP CCCCCCCCCCCCCCC | 9.93 | - | |
| 460 | Ubiquitination | GGLVLDIKRKAPWYW CCEEEEEHHHCCCCC | 47.73 | - | |
| 475 | Phosphorylation | SDYRDALSLQCLASF CCHHHHHHHHHHHHH | 20.36 | 27461979 | |
| 481 | Phosphorylation | LSLQCLASFLFLYCA HHHHHHHHHHHHHHH | 14.99 | 27461979 | |
| 486 | Phosphorylation | LASFLFLYCACMSPV HHHHHHHHHHHHCCC | 3.17 | 27461979 | |
| 491 | Phosphorylation | FLYCACMSPVITFGG HHHHHHHCCCCCCCH | 18.85 | 27461979 | |
| 495 | Phosphorylation | ACMSPVITFGGLLGE HHHCCCCCCCHHHCC | 19.23 | 27461979 | |
| 504 | Phosphorylation | GGLLGEATEGRISAI CHHHCCCCHHHHHHH | 34.37 | 27461979 | |
| 619 | Phosphorylation | KLIHLAETYPIHMHS HHHHHHHHCCCCCCC | 29.05 | 24043423 | |
| 620 | Phosphorylation | LIHLAETYPIHMHSQ HHHHHHHCCCCCCCC | 7.53 | 24043423 | |
| 626 | Phosphorylation | TYPIHMHSQLDHLSL HCCCCCCCCCCCEEE | 25.51 | 24043423 | |
| 632 | Phosphorylation | HSQLDHLSLYYCRCT CCCCCCEEEEEEEEC | 15.77 | 24043423 | |
| 634 | Phosphorylation | QLDHLSLYYCRCTLP CCCCEEEEEEEECCC | 9.35 | 24043423 | |
| 635 | Phosphorylation | LDHLSLYYCRCTLPE CCCEEEEEEEECCCC | 4.44 | 24043423 | |
| 639 | Phosphorylation | SLYYCRCTLPENPNN EEEEEEECCCCCCCC | 26.46 | 29978859 | |
| 648 | Phosphorylation | PENPNNHTLQYWKDH CCCCCCCCEEEECCC | 20.06 | 29978859 | |
| 651 | Phosphorylation | PNNHTLQYWKDHNIV CCCCCEEEECCCCEE | 19.96 | 29978859 | |
| 717 | Phosphorylation | STLKTFKTSRYFPTR HHHHHHCCCCCCCHH | 17.78 | - | |
| 718 | Phosphorylation | TLKTFKTSRYFPTRV HHHHHCCCCCCCHHH | 26.10 | - | |
| 727 | Phosphorylation | YFPTRVRSMVSDFAV CCCHHHHHHHHHHHH | 22.22 | 24275569 | |
| 730 | Phosphorylation | TRVRSMVSDFAVFLT HHHHHHHHHHHHHHH | 20.54 | 24275569 | |
| 752 | Phosphorylation | DFLIGVPSPKLQVPS HHHHCCCCCCCCCCC | 32.06 | 24719451 | |
| 764 | Phosphorylation | VPSVFKPTRDDRGWI CCCCCCCCCCCCCEE | 47.52 | 28555341 | |
| 943 | Phosphorylation | KHQPDFIYLRHVPLR CCCCCEEEEECCCCC | 9.55 | - | |
| 959 (in isoform 5) | Ubiquitination | - | 33.56 | 21906983 | |
| 959 (in isoform 4) | Ubiquitination | - | 33.56 | 21906983 | |
| 971 | Acetylation | VLLWVIKASPAAIVF HHHHHHHHCHHHHHH | 15.04 | 19608861 | |
| 981 (in isoform 4) | Phosphorylation | - | 1.97 | 24043423 | |
| 983 (in isoform 4) | Phosphorylation | - | 1.33 | 24043423 | |
| 987 (in isoform 4) | Phosphorylation | - | 4.59 | 24043423 | |
| 989 (in isoform 4) | Phosphorylation | - | 17.87 | 24043423 | |
| 1002 | Phosphorylation | CFSKRELSWLDDLMP HCCHHHHHHHHHHCC | 22.35 | 29083192 | |
| 1011 | Phosphorylation | LDDLMPESKKKKLDD HHHHCCHHHHHCHHH | 43.85 | 29083192 | |
| 1012 (in isoform 3) | Ubiquitination | - | 67.93 | 21906983 | |
| 1012 (in isoform 1) | Ubiquitination | - | 67.93 | 21906983 | |
| 1012 | Ubiquitination | DDLMPESKKKKLDDA HHHCCHHHHHCHHHH | 67.93 | - | |
| 1024 | Acetylation | DDAKKKAKEEEEAEK HHHHHHHHHHHHHHH | 74.64 | 19608861 | |
| 1034 (in isoform 3) | Phosphorylation | - | 35.77 | 24043423 | |
| 1036 (in isoform 3) | Phosphorylation | - | 28.95 | 24043423 | |
| 1039 | Acetylation | MLEIGGDKFPLESRK HHHHCCCCCCHHHHH | 52.75 | 11925327 | |
| 1039 (in isoform 2) | Ubiquitination | - | 52.75 | 21906983 | |
| 1040 (in isoform 3) | Phosphorylation | - | 11.26 | 24043423 | |
| 1042 (in isoform 3) | Phosphorylation | - | 11.98 | 24043423 | |
| 1049 | Phosphorylation | LESRKLLSSPGKNIS HHHHHHHCCCCCCCE | 44.94 | 30266825 | |
| 1050 | Phosphorylation | ESRKLLSSPGKNISC HHHHHHCCCCCCCEE | 37.33 | 29514088 | |
| 1056 | Phosphorylation | SSPGKNISCRCDPSE CCCCCCCEEECCHHH | 12.61 | - | |
| 1061 (in isoform 2) | Phosphorylation | - | 37.17 | 24043423 | |
| 1063 (in isoform 2) | Phosphorylation | - | 45.50 | 24043423 | |
| 1067 (in isoform 2) | Phosphorylation | - | 24.03 | 24043423 | |
| 1067 | Phosphorylation | DPSEINISDEMPKTT CHHHCCCCCCCCCCH | 24.03 | - | |
| 1069 (in isoform 2) | Phosphorylation | - | 51.06 | 24043423 | |
| 1080 | Phosphorylation | TTVWKALSMNSGNAK CHHHHHHHCCCCCCC | 22.30 | 24173317 |
| Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
|---|---|---|---|---|---|---|
Oops, there are no upstream regulatory protein records of S4A8_HUMAN !! | ||||||
| Modified Location | Modified Residue | Modification | Function | Reference | ||
|---|---|---|---|---|---|---|
Oops, there are no descriptions of PTM sites of S4A8_HUMAN !! | ||||||
* Distance = the distance between SAP position and PTM sites.
| Modified Location | Modification | Variant Position (Distance <= 10) |
Residue Change | SAP | Related Disease | Reference |
|---|---|---|---|---|---|---|
Oops, there are no SNP-PTM records of S4A8_HUMAN !! | ||||||
| Kegg Disease | ||||||
|---|---|---|---|---|---|---|
| There are no disease associations of PTM sites. | ||||||
| OMIM Disease | ||||||
| There are no disease associations of PTM sites. | ||||||
| Kegg Drug | ||||||
| There are no disease associations of PTM sites. | ||||||
| DrugBank | ||||||
| There are no disease associations of PTM sites. | ||||||
loading...
| Phosphorylation | |
| Reference | PubMed |
| "A quantitative atlas of mitotic phosphorylation."; Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E.,Elledge S.J., Gygi S.P.; Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-237, AND MASSSPECTROMETRY. | |