4K6Y

CFTR Associated Ligand (CAL) PDZ domain bound to peptide iCAL36-Q (ANSRWQTSII)

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)	Golgi-associated PDZ and coiled-coil motif-containing protein	polymer	87	9353.7	2	UniProt (Q9HD26) Pfam (PF00595)	Homo sapiens (human)	CFTR-associated ligand, Fused in glioblastoma, PDZ protein interacting specifically with TC10, PIST
2	C, D (C, D)	iCAL36-Q peptide	polymer	10	1176.3	2
3	E, F (A)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
4	G, H, I, J (A, B, C, D)	water	water		18.0	180	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	21060.0
Non-Polymers*	Number of molecules	2
	Total formula weight	184.2
All*	Total formula weight	21244.2

*Water molecules are not included.