P97708 (ZP3_RAT) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 85.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Zona pellucida sperm-binding protein 3 Alternative name(s): Zona pellucida glycoprotein 3 Short name=Zp-3 Zona pellucida protein C Cleaved into the following chain: | ||||
| Gene names |
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| Organism | Rattus norvegicus (Rat) [Reference proteome] | ||||
| Taxonomic identifier | 10116 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Rattus![]() |
Protein attributes
| Sequence length | 424 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | The mammalian zona pellucida, which mediates species-specific sperm binding, induction of the acrosome reaction and prevents post-fertilization polyspermy, is composed of three to four glycoproteins, ZP1, ZP2, ZP3, and ZP4. ZP3 is essential for sperm binding and zona matrix formation. |
| Subunit structure | Polymers of ZP2 and ZP3 organized into long filaments cross-linked by ZP1 homodimers By similarity. |
| Subcellular location | Processed zona pellucida sperm-binding protein 3: Secreted › extracellular space › extracellular matrix. |
| Tissue specificity | Oocytes. |
| Domain | The ZP domain is involved in the polymerization of the ZP proteins to form the zona pellucida. |
| Post-translational modification | Proteolytically cleaved before the transmembrane segment to yield the secreted ectodomain incorporated in the zona pellucida. N-glycosylated; N-linked glycans are of high mannose/hybrid type, as well as bi-, tri- and tetra-antennary complex types. Ref.2 Ref.3 O-glycosylated; removal of O-linked glycans may play an important role in the post-fertilization block to polyspermy. Ref.2 Ref.3 |
| Sequence similarities | Belongs to the ZP domain family. ZPC subfamily. Contains 1 ZP domain. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 22 | 22 | By similarity | ||||||||
| Chain | 23 – 351 | 329 | Zona pellucida sperm-binding protein 3 | PRO_0000041721 | |||||||
| Chain | 23 – ? | Processed zona pellucida sperm-binding protein 3 | PRO_0000304575 | ||||||||
| Propeptide | 352 – 424 | 73 | Removed in mature form | PRO_0000041722 | |||||||
Regions | |||||||||||
| Topological domain | 23 – 387 | 365 | Extracellular Potential | ||||||||
| Transmembrane | 388 – 408 | 21 | Helical; Potential | ||||||||
| Topological domain | 409 – 424 | 16 | Cytoplasmic Potential | ||||||||
| Domain | 45 – 308 | 264 | ZP | ||||||||
| Compositional bias | 329 – 334 | 6 | Poly-Ser | ||||||||
Amino acid modifications | |||||||||||
| Modified residue | 23 | 1 | Pyrrolidone carboxylic acid | ||||||||
| Glycosylation | 32 | 1 | O-linked (GalNAc...) By similarity | ||||||||
| Glycosylation | 34 | 1 | O-linked (GalNAc...) By similarity | ||||||||
| Glycosylation | 39 | 1 | O-linked (GalNAc...) By similarity | ||||||||
| Glycosylation | 146 | 1 | N-linked (GlcNAc...) Ref.3 | ||||||||
| Glycosylation | 155 | 1 | O-linked (GalNAc...) By similarity | ||||||||
| Glycosylation | 162 | 1 | O-linked (GalNAc...) By similarity | ||||||||
| Glycosylation | 273 | 1 | N-linked (GlcNAc...) Ref.3 | ||||||||
| Glycosylation | 304 | 1 | N-linked (GlcNAc...) Ref.3 | ||||||||
| Glycosylation | 327 | 1 | N-linked (GlcNAc...) By similarity | ||||||||
| Glycosylation | 330 | 1 | N-linked (GlcNAc...) Ref.3 | ||||||||
| Disulfide bond | 46 ↔ 139 | By similarity | |||||||||
| Disulfide bond | 78 ↔ 98 | ||||||||||
| Disulfide bond | 216 ↔ 283 | ||||||||||
| Disulfide bond | 240 ↔ 301 | ||||||||||
Experimental info | |||||||||||
| Sequence conflict | 55 | 1 | V → A in BAA24456. Ref.2 | ||||||||
| Sequence conflict | 112 | 1 | N → S in BAA24456. Ref.2 | ||||||||
| Sequence conflict | 412 | 1 | K → M in BAA24456. Ref.2 | ||||||||
Sequences
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References
| [1] | "Molecular characterisation of zona pellucida protein 3 (ZP3) in the rat." MacDuff P.E., Kerr L.E., Aitken R.J. J. Reprod. Fertil. Abstr. Ser. 18:86-86(1996) Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: Wistar. Tissue: Ovary. |
| [2] | "Rat zona pellucida glycoproteins: molecular cloning and characterization of the three major components." Akatsuka K., Yoshida-Komiya H., Tulsiani D.R.P., Orgebin-Crist M.-C., Hiroi M., Araki Y. Mol. Reprod. Dev. 51:454-467(1998) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], PROTEIN SEQUENCE OF 57-63, GLYCOSYLATION. Strain: Sprague-Dawley. Tissue: Ovary. |
| [3] | "Structural conservation of mouse and rat zona pellucida glycoproteins. Probing the native rat zona pellucida proteome by mass spectrometry." Boja E.S., Hoodbhoy T., Garfield M., Fales H.M. Biochemistry 44:16445-16460(2005) [PubMed] [Europe PMC] [Abstract] Cited for: PROTEIN SEQUENCE OF C-TERMINUS, PYROGLUTAMATE FORMATION AT GLN-23, DISULFIDE BOND FORMATION AT 78-CYS--CYS-98; 216-CYS--CYS-283 AND 240-CYS--CYS-301, GLYCOSYLATION AT ASN-146; ASN-273; ASN-304 AND ASN-330, MASS SPECTROMETRY. |
Web resources
| Protein Spotlight Molecular chastity - Issue 93 of April 2008 |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | Y10823 mRNA. Translation: CAA71787.1. D78482 mRNA. Translation: BAA24456.1. |
| IPI | IPI00326649. |
| RefSeq | NP_446214.1. NM_053762.1. |
| UniGene | Rn.10892. |
3D structure databases | |
| ProteinModelPortal | P97708. |
| ModBase | Search... |
Proteomic databases | |
| PRIDE | P97708. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| GeneID | 114639. |
| KEGG | rno:114639. |
| UCSC | RGD:620606. rat. |
Organism-specific databases | |
| CTD | 7784. |
| RGD | 620606. Zp3. |
Phylogenomic databases | |
| eggNOG | NOG43042. |
| HOGENOM | HOG000220813. |
| HOVERGEN | HBG007985. |
| InParanoid | P97708. |
| OrthoDB | EOG437RFK. |
Gene expression databases | |
| ArrayExpress | P97708. |
| Genevestigator | P97708. |
| GermOnline | ENSRNOG00000001434. Rattus norvegicus. |
Family and domain databases | |
| InterPro | IPR001507. ZP_dom. IPR017977. ZP_dom_CS. [Graphical view] |
| Pfam | PF00100. Zona_pellucida. 1 hit. [Graphical view] |
| PRINTS | PR00023. ZPELLUCIDA. |
| SMART | SM00241. ZP. 1 hit. [Graphical view] |
| PROSITE | PS00682. ZP_1. 1 hit. PS51034. ZP_2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 618829. |
Entry information
| Entry name | ZP3_RAT | ||||||||
| Accession | Primary (citable) accession number: P97708 Secondary accession number(s): O55084 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |
| Protein Spotlight Protein Spotlight articles and cited UniProtKB/Swiss-Prot entries |

Clusters with
