UniProtKB - O46655 (WAP_PIG)
Protein
Whey acidic protein
Gene
WAP
Organism
Sus scrofa (Pig)
Status
Functioni
Could be a protease inhibitor. May play an important role in mammary gland development and tissue remodeling.
GO - Molecular functioni
- serine-type endopeptidase inhibitor activity Source: GO_Central
GO - Biological processi
- antibacterial humoral response Source: GO_Central
- innate immune response Source: GO_Central
Keywordsi
Molecular function | Milk protein, Protease inhibitor |
Protein family/group databases
MEROPSi | I17.001 |
Names & Taxonomyi
Protein namesi | Recommended name: Whey acidic proteinShort name: WAP |
Gene namesi | Name:WAP |
Organismi | Sus scrofa (Pig) |
Taxonomic identifieri | 9823 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Laurasiatheria › Artiodactyla › Suina › Suidae › Sus |
Proteomesi |
|
Subcellular locationi
Extracellular region or secreted
Extracellular region or secreted
- extracellular space Source: GO_Central
Keywords - Cellular componenti
SecretedPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Signal peptidei | 1 – 19 | 1 PublicationAdd BLAST | 19 | |
ChainiPRO_0000041351 | 20 – 132 | Whey acidic proteinAdd BLAST | 113 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Disulfide bondi | 32 ↔ 60 | PROSITE-ProRule annotation1 Publication | ||
Disulfide bondi | 43 ↔ 65 | PROSITE-ProRule annotation1 Publication | ||
Disulfide bondi | 47 ↔ 59 | PROSITE-ProRule annotation1 Publication | ||
Disulfide bondi | 53 ↔ 69 | PROSITE-ProRule annotation1 Publication | ||
Disulfide bondi | 83 ↔ 114 | PROSITE-ProRule annotation1 Publication | ||
Disulfide bondi | 95 ↔ 118 | PROSITE-ProRule annotation1 Publication | ||
Disulfide bondi | 101 ↔ 113 | PROSITE-ProRule annotation1 Publication | ||
Disulfide bondi | 107 ↔ 122 | PROSITE-ProRule annotation1 Publication |
Keywords - PTMi
Disulfide bondProteomic databases
PaxDbi | O46655 |
PeptideAtlasi | O46655 |
Expressioni
Tissue specificityi
Milk-specific; major protein component of milk whey.
Gene expression databases
Bgeei | ENSSSCG00000016731, Expressed in female gonad and 6 other tissues |
Genevisiblei | O46655, SS |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 23 – 73 | WAP 1PROSITE-ProRule annotationAdd BLAST | 51 | |
Domaini | 76 – 126 | WAP 2PROSITE-ProRule annotationAdd BLAST | 51 |
Compositional bias
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Compositional biasi | 36 – 39 | Poly-Ser | 4 |
Keywords - Domaini
Repeat, SignalPhylogenomic databases
eggNOGi | ENOG502RXHY, Eukaryota |
GeneTreei | ENSGT00730000111762 |
HOGENOMi | CLU_156961_0_0_1 |
InParanoidi | O46655 |
OMAi | PQGTKCC |
OrthoDBi | 1438317at2759 |
TreeFami | TF339378 |
Family and domain databases
Gene3Di | 4.10.75.10, 2 hits |
InterProi | View protein in InterPro IPR036645, Elafin-like_sf IPR008197, WAP_dom |
Pfami | View protein in Pfam PF00095, WAP, 2 hits |
PRINTSi | PR00003, 4DISULPHCORE |
SMARTi | View protein in SMART SM00217, WAP, 2 hits |
SUPFAMi | SSF57256, SSF57256, 1 hit |
PROSITEi | View protein in PROSITE PS51390, WAP, 2 hits |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
O46655-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MRFLTSLALA LIALEAALAL APALNLPGLA TCPELSSSSE DPCVISCVND
60 70 80 90 100
ESCPQGTKCC ARSPCSRSCT VPLLVPVPKA GRCPWVPAPL APELCLEKNE
110 120 130
CSRDDQCRGN KKCCFSSCAM RCLDPDTEAP LQ
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sequence conflicti | 39 – 40 | Missing AA sequence (PubMed:9513079).Curated | 2 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AJ000221 mRNA Translation: CAA03950.1 AF320306 Genomic DNA Translation: AAK52450.1 AF034646 mRNA Translation: AAC72878.1 |
RefSeqi | NP_999006.1, NM_213841.2 |
Genome annotation databases
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AJ000221 mRNA Translation: CAA03950.1 AF320306 Genomic DNA Translation: AAK52450.1 AF034646 mRNA Translation: AAC72878.1 |
RefSeqi | NP_999006.1, NM_213841.2 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
1CJH | model | - | A | 20-132 | [»] | |
SMRi | O46655 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
STRINGi | 9823.ENSSSCP00000017721 |
Protein family/group databases
MEROPSi | I17.001 |
Proteomic databases
PaxDbi | O46655 |
PeptideAtlasi | O46655 |
Genome annotation databases
Organism-specific databases
CTDi | 22373 |
Phylogenomic databases
eggNOGi | ENOG502RXHY, Eukaryota |
GeneTreei | ENSGT00730000111762 |
HOGENOMi | CLU_156961_0_0_1 |
InParanoidi | O46655 |
OMAi | PQGTKCC |
OrthoDBi | 1438317at2759 |
TreeFami | TF339378 |
Gene expression databases
Bgeei | ENSSSCG00000016731, Expressed in female gonad and 6 other tissues |
Genevisiblei | O46655, SS |
Family and domain databases
Gene3Di | 4.10.75.10, 2 hits |
InterProi | View protein in InterPro IPR036645, Elafin-like_sf IPR008197, WAP_dom |
Pfami | View protein in Pfam PF00095, WAP, 2 hits |
PRINTSi | PR00003, 4DISULPHCORE |
SMARTi | View protein in SMART SM00217, WAP, 2 hits |
SUPFAMi | SSF57256, SSF57256, 1 hit |
PROSITEi | View protein in PROSITE PS51390, WAP, 2 hits |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | WAP_PIG | |
Accessioni | O46655Primary (citable) accession number: O46655 Secondary accession number(s): O97559 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | December 15, 1998 |
Last sequence update: | June 1, 1998 | |
Last modified: | December 2, 2020 | |
This is version 119 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
3D-structure, Direct protein sequencing, Reference proteomeDocuments
- PDB cross-references
Index of Protein Data Bank (PDB) cross-references