3DOB

Peptide-binding domain of Heat shock 70 kDa protein F44E5.5 from C.elegans.

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)	Heat shock 70 kDa protein F44E5.5	polymer	152	16818.7	2	UniProt (Q9XTL8)	Caenorhabditis elegans (nematode)
2	C, D (A, B)	BETA-MERCAPTOETHANOL	non-polymer		78.1	2	Chemie (BME)
3	E, F (A, B)	water	water		18.0	108	Chemie (HOH)

Sequence modifications

A, B: 396 - 544 (UniProt: Q9XTL8)

PDB	External Database	Details
Ser 393	-	expression tag
Asn 394	-	expression tag
Ala 395	-	expression tag
Asn 480	Asp 480	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	33637.3
Non-Polymers*	Number of molecules	2
	Total formula weight	156.3
All*	Total formula weight	33793.6

*Water molecules are not included.