6QJL

Crystal Structure of the third PDZ domain of PSD-95 protein D332G mutant: space group P21

Replaces:  5OII

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Disks large homolog 4	polymer	104	11090.5	2	UniProt (P78352) Pfam (PF00595) In PDB	Homo sapiens (Human)	Postsynaptic density protein 95,PSD-95,Synapse-associated protein 90,SAP90
2	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	A, B	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
4		water	water		18.0	208	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
Non-Polymers*	Number of molecules	4
	Total formula weight	376.3
All*	Total formula weight	22557.2

*Water molecules are not included.