9TNF

Crystal Structure of the third PDZ domain of PSD-95 protein Y397E mutant

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	11114.4	2	UniProt (P78352) Pfam (PF00595)	Homo sapiens (human)	Postsynaptic density protein 95,PSD-95,Synapse-associated protein 90,SAP-90,SAP90
2	C, D (A, B)	water	water		18.0	299	Chemie (HOH)

Sequence modifications

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

PDB	External Database	Details
Met 300	-	initiating methionine
Gly 301	-	expression tag
Glu 397	Tyr 397	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	22228.9
All*	Total formula weight	22228.9

*Water molecules are not included.