Detailed Peptide Information


This page shows detailed information of individual peptides present in PlantPepDB database. The page is majorly divided into 3 sections. The first sections contains primary information like peptide activity, source, sequence, etc. In the secondary information section user can access the tertiary structure as well as the physico-chemical properties by clicking the respective links. Further there is also link of the source database and research article from which the peptide data is retrieved. Download the information by clicking



Primary Information
PPepDB IDPPepDB_5625
Peptide NameXIP2_ORYSJ
PMID(s)--NA--
Plant Source (Scientific Name)Oryza sativa subsp. Japonica
Plant Source (Common Name)Rice
Plant FamilyPoaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionDirect protein sequencing; Glycoprotein; Plant defense; Secreted; Signal | Xylanase inhibitor protein 2 precursor (Class III chitinase homolog,h).Secreted (Potential).
Activity Against--NA--
IC50 value--NA--
SequenceGGQGGAYSLPTNASAADVADNLWNAYLGGHRAGVARPFGDDAAVDGIDFFGVFARIHVRMFGDEQCTMSPRYSWEKWAAAFPGSKVYIGLVASPEQDSAWIDQGGADHYDDLARRLDGYNKYYRGRVGVLLTATTRCSYPDHRLEKALATMFQKDLYYEMLQFVRSLPNYGGLAIYDRYFDKKANYTGEGMGLVHALLPFAAAAALLLLAAPPPATADDPGLAVYWGRHKEEGSLREACDTGRYTTVIITFYNAFGHGRYSLDISGHPLAAVGADIKHCQSRGITVLLSI
Sequence Length290
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)31653.66
Monoisotopic Molecular Weight (Da)31633.67
Isoelectric Point (pI)6.14
Method / Extraction--NA--


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_5625


External links (Uniprot, PDB and Source Information Database)
UniprotQ53NL5
NCBI--NA--
EMBLAC134045
Link to Source DatabasesSPdb320526
Addtional InformationFUNCTION:Fungal xylanase inhibitor. Possesses competitive inhibiting activity against several fungal endo-1,4-beta-D- xylanases belonging to glycoside hydrolase family 10 (GH10) and family 11 (GH11). May function in plant defense against secreted fungal pathogen xylanases. Is similar to class III chitinases, but does not exhibit chitinase activity.SUBUNIT:Binds to fungal GH10 xylanases.SIMILARITY:Belongs to the glycosyl hydrolase 18 family. Xylanase inhibitor subfamily.