UniProtKB - P51740 (PPBI2_RAT)
Protein
Intestinal-type alkaline phosphatase 2
Gene
N/A
Organism
Rattus norvegicus (Rat)
Status
Functioni
Miscellaneous
In most mammals there are four different isozymes: placental, germ cell, intestinal and tissue non-specific (liver/bone/kidney). Rat has two genes for the intestinal isozyme.
Catalytic activityi
- EC:3.1.3.1PROSITE-ProRule annotation
Cofactori
Protein has several cofactor binding sites:- Mg2+By similarityNote: Binds 1 Mg2+ ion.By similarity
- Zn2+By similarityNote: Binds 2 Zn2+ ions.By similarity
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 61 | MagnesiumBy similarity | 1 | |
Metal bindingi | 61 | Zinc 1By similarity | 1 | |
Active sitei | 111 | Phosphoserine intermediatePROSITE-ProRule annotation | 1 | |
Metal bindingi | 111 | Zinc 1By similarity | 1 | |
Metal bindingi | 174 | MagnesiumBy similarity | 1 | |
Metal bindingi | 330 | MagnesiumBy similarity | 1 | |
Metal bindingi | 335 | Zinc 2By similarity | 1 | |
Metal bindingi | 339 | Zinc 2; via tele nitrogenBy similarity | 1 | |
Metal bindingi | 376 | Zinc 1By similarity | 1 | |
Metal bindingi | 377 | Zinc 1; via tele nitrogenBy similarity | 1 |
GO - Molecular functioni
- alkaline phosphatase activity Source: GO_Central
- metal ion binding Source: UniProtKB-KW
GO - Biological processi
- dephosphorylation Source: GO_Central
Keywordsi
Molecular function | Hydrolase |
Ligand | Magnesium, Metal-binding, Zinc |
Enzyme and pathway databases
SABIO-RKi | P51740 |
Names & Taxonomyi
Protein namesi | Recommended name: Intestinal-type alkaline phosphatase 2 (EC:3.1.3.1)Short name: IAP-2 Short name: Intestinal alkaline phosphatase 2 Alternative name(s): Intestinal alkaline phosphatase II Short name: IAP-II |
Organismi | Rattus norvegicus (Rat) |
Taxonomic identifieri | 10116 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Myomorpha › Muroidea › Muridae › Murinae › Rattus |
Proteomesi |
|
Subcellular locationi
Plasma membrane
Plasma Membrane
- plasma membrane Source: GO_Central
Other locations
- anchored component of membrane Source: UniProtKB-KW
Keywords - Cellular componenti
Cell membrane, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Signal peptidei | 1 – 19 | 1 PublicationAdd BLAST | 19 | |
ChainiPRO_0000024043 | 20 – 531 | Intestinal-type alkaline phosphatase 2Add BLAST | 512 | |
PropeptideiPRO_0000024044 | 532 – 551 | Removed in mature formSequence analysisAdd BLAST | 20 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Disulfide bondi | 140 ↔ 202 | By similarity | ||
Glycosylationi | 141 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 241 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 426 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Disulfide bondi | 485 ↔ 492 | By similarity | ||
Glycosylationi | 509 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Lipidationi | 531 | GPI-anchor amidated asparagineSequence analysis | 1 |
Keywords - PTMi
Disulfide bond, Glycoprotein, GPI-anchor, LipoproteinProteomic databases
PaxDbi | P51740 |
PRIDEi | P51740 |
PTM databases
GlyGeni | P51740, 4 sites |
Interactioni
Subunit structurei
Homodimer.
By similarityProtein-protein interaction databases
STRINGi | 10116.ENSRNOP00000066949 |
Family & Domainsi
Compositional bias
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Compositional biasi | 511 – 527 | Poly-ThrAdd BLAST | 17 |
Sequence similaritiesi
Belongs to the alkaline phosphatase family.Curated
Keywords - Domaini
SignalPhylogenomic databases
eggNOGi | KOG4126, Eukaryota |
PhylomeDBi | P51740 |
Family and domain databases
CDDi | cd16012, ALP, 1 hit |
Gene3Di | 3.40.720.10, 1 hit |
InterProi | View protein in InterPro IPR001952, Alkaline_phosphatase IPR018299, Alkaline_phosphatase_AS IPR017850, Alkaline_phosphatase_core_sf |
PANTHERi | PTHR11596, PTHR11596, 1 hit |
Pfami | View protein in Pfam PF00245, Alk_phosphatase, 1 hit |
PRINTSi | PR00113, ALKPHPHTASE |
SMARTi | View protein in SMART SM00098, alkPPc, 1 hit |
SUPFAMi | SSF53649, SSF53649, 1 hit |
PROSITEi | View protein in PROSITE PS00123, ALKALINE_PHOSPHATASE, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
P51740-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MQGAWVLLLL GFRLQLSLSV IPVEEENPAF WTQKAADALN VAKKLQPIQT
60 70 80 90 100
SAKNLIIFLG DGMGVATVTA TRILKGQLEG NLGPETPLAM DHFPYMALSK
110 120 130 140 150
TYSVDRQVPD SASTATAYLC GVKTNYKTIG VSAAARFDQC NTTFGNEVLS
160 170 180 190 200
VMYRAKKAGK SVGVGDHTRV QHASPAGTYV HTVTSNWYGD ADMPALPLQE
210 220 230 240 250
GCKDIATQLI SNMDINVILG GGRKYMFPAG TPDPEYPNDV NETGTRLDGK
260 270 280 290 300
NLVQEWLSKH QGSQYVWNRQ ELIQKSLDPS VTYLMGLFEP VDTKFEIQRD
310 320 330 340 350
PLMDPSLKDM TEAALHVLSR NPKGFYLFVE GGRIDRGHHL GTAYLALTEA
360 370 380 390 400
VMFDSAIERA SLQASEQDTL TIVTADHSHV FSFGGYTLRG TSIFGLAPLN
410 420 430 440 450
ALDGKPYTSI LYGNGPGYVG TGERPNVTDA ESHDPSYQQQ AAVPVKSETT
460 470 480 490 500
VGKDVAIFAR GPQAHLLHGV QEQNYIAHVM AFAGCLEPYT DCGLAPPADE
510 520 530 540 550
NRPTTPVQNS TTTTTTTTTT TTTTTTTRVQ NSASSLGPAT APLAWHYWPR
R
Natural variant
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Natural varianti | 29 | A → V1 Publication | 1 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | S66545 mRNA Translation: AAB20378.2 |
PIRi | B56888 S18408 |
Genome annotation databases
UCSCi | RGD:621650, rat |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | S66545 mRNA Translation: AAB20378.2 |
PIRi | B56888 S18408 |
3D structure databases
SMRi | P51740 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 10116.ENSRNOP00000066949 |
PTM databases
GlyGeni | P51740, 4 sites |
Proteomic databases
PaxDbi | P51740 |
PRIDEi | P51740 |
Genome annotation databases
UCSCi | RGD:621650, rat |
Phylogenomic databases
eggNOGi | KOG4126, Eukaryota |
PhylomeDBi | P51740 |
Enzyme and pathway databases
SABIO-RKi | P51740 |
Family and domain databases
CDDi | cd16012, ALP, 1 hit |
Gene3Di | 3.40.720.10, 1 hit |
InterProi | View protein in InterPro IPR001952, Alkaline_phosphatase IPR018299, Alkaline_phosphatase_AS IPR017850, Alkaline_phosphatase_core_sf |
PANTHERi | PTHR11596, PTHR11596, 1 hit |
Pfami | View protein in Pfam PF00245, Alk_phosphatase, 1 hit |
PRINTSi | PR00113, ALKPHPHTASE |
SMARTi | View protein in SMART SM00098, alkPPc, 1 hit |
SUPFAMi | SSF53649, SSF53649, 1 hit |
PROSITEi | View protein in PROSITE PS00123, ALKALINE_PHOSPHATASE, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | PPBI2_RAT | |
Accessioni | P51740Primary (citable) accession number: P51740 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | October 1, 1996 |
Last sequence update: | October 1, 1996 | |
Last modified: | February 10, 2021 | |
This is version 133 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Direct protein sequencing, Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families