6QJN

Crystal Structure of the third PDZ domain of PSD-95 protein D332G mutant: space group I4122

Replaces:  5OIJ

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Disks large homolog 4	polymer	104	11090.5	2	UniProt (P78352) Pfam (PF00595)	Homo sapiens (Human)	Postsynaptic density protein 95,PSD-95,Synapse-associated protein 90,SAP90
2	C, D (A, B)	water	water		18.0	83	Chemie (HOH)

Sequence modifications

A, B: 302 - 403 (UniProt: P78352)

PDB	External Database	Details
Met 300	-	initiating methionine
Gly 301	-	expression tag
Gly 332	Asp 332	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	22180.9
All*	Total formula weight	22180.9

*Water molecules are not included.