5L44

Structure of K-26-DCP in complex with the K-26 tripeptide

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)	K-26 dipeptidyl carboxypeptidase	polymer	683	76595.7	2	Pfam (PF01432) UniProt (by SIFTS) (A0A1L1QK30)	Astrosporangium hypotensionis K-26
2	C, H (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	D, E, I, J (A, B)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
4	F, K (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5	G, L (A, B)	N-ACETYL-L-ILE-L-TYR-(R)-1-AMINO-2-(4-HYDROXYPHENYL)ETHYLPHOSPHONIC ACID	non-polymer		535.5	2	Chemie (K26)
6	M, N (A, B)	water	water		18.0	1026	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	153191.4
Non-Polymers*	Number of molecules	10
	Total formula weight	1491.2
All*	Total formula weight	154682.7

*Water molecules are not included.