2KA9

Solution structure of PSD-95 PDZ12 complexed with cypin peptide

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Disks large homolog 4	polymer	189	20127.0	1	UniProt (P31016) Pfam (PF00595) In PDB	Rattus norvegicus (rat)	Postsynaptic density protein 95, PSD-95, Synapse-associated protein 90, SAP90
2	B, C	cypin peptide	polymer	9	949.1	2

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	22025.1
All*	Total formula weight	22025.1

*Water molecules are not included.