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_5798
Peptide NameC550B_CYACA
PMID(s)--NA--
Plant Source (Scientific Name)Cyanidium caldarium
Plant Source (Common Name)Algae
Plant FamilyGaldieriaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionChloroplast; Direct protein sequencing; Electron transport; Heme; Iron; Membrane; Metal-binding; Photosynthesis; Photosystem II; Plastid; Signal; Thylakoid; Transport | Cytochrome c-550 precursor (Cytochrome c550).Plastid, chloroplast thylakoid membrane; Peripheral membrane protein; Lumenal si
Activity Against--NA--
IC50 value--NA--
SequenceIAQIHPSIASSDIFPKMRDLSEDDLYAIAAHILTQPQIQAEKWGGGKIYYMFVKMIGWLVLFLFAHQTWAIEVAKDTNGGILNIAPEQLKRGKRLFNSHCSSCHVGGITKTNPNIGLDLESLSLATPPRNNLDALVDYMKNPTTYDGSESTKRSM
Sequence Length155
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)17220.77
Monoisotopic Molecular Weight (Da)17209.77
Isoelectric Point (pI)7.13
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_5798


External links (Uniprot, PDB and Source Information Database)
UniprotQ76FB0
NCBI--NA--
EMBLAB105371
Link to Source DatabasesSPdb27399
Addtional InformationFUNCTION:Low-potential cytochrome c that plays a role in the oxygen-evolving complex of photosystem II (PSII). Unlike Synechococcus vulcanus it does not bind by itself to PSII, but requires all extrinsic members of the OEC.COFACTOR:Binds 1 heme group covalently per subunit (By similarity).SUBUNIT:The oxygen-evolving complex in red algae is composed of psbO (OEC33), psbQ', cytochrome c-550 and psbU.SIMILARITY:Belongs to the cytochrome c family. PsbV subfamily.