7U4H

Crystal Structure of Penicillin-binding protein 1A (Pbp1a) from Chlamydia trachomatis

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)	Penicillin-binding protein 1A (Pbp1a)	polymer	921	104471.4	2	Pfam (PF00912) Pfam (PF00905) UniProt (by SIFTS) (A0A8X6EH28)	Chlamydia trachomatis D/UW-3/CX
2	C, H (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	D, G, I, L (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	4	Chemie (EDO)
4	E, J (A, B)	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID	non-polymer		238.3	2	Chemie (EPE)
5	F, K (A, B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
6	M, N (A, B)	water	water		18.0	134	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	208942.8
Non-Polymers*	Number of molecules	10
	Total formula weight	844.4
All*	Total formula weight	209787.2

*Water molecules are not included.