5ZCT

The crystal structure of the poly-alpha-L-glutamate peptides synthetase RimK at 2.05 angstrom resolution.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	Ribosomal protein S6--L-glutamate ligase	polymer	306	33104.3	8	UniProt (P0C0U4) Pfam (PF18030) Pfam (PF08443) In PDB	Escherichia coli (strain K12)	Polyglutamate synthase,Ribosomal protein S6 modification protein
2	F, G, A, H, B...	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER	non-polymer		506.2	8	Chemie (ANP)
3	E, F, G, A, H...	MAGNESIUM ION	non-polymer		24.3	8	Chemie (MG)
4	E, F, G, A, H...	SULFATE ION	non-polymer		96.1	14	Chemie (SO4)
5		water	water		18.0	1186	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H: 1 - 292 (UniProt: P0C0U4)

PDB	External Database	Details
Glu 293	-	expression tag
Tyr 294	-	expression tag
Cys 295	-	expression tag
Leu 296	-	expression tag
Lys 297	-	expression tag
Thr 298	-	expression tag
Gly 299	-	expression tag
Gly 300	-	expression tag
Gly 301	-	expression tag
Thr 302	-	expression tag
Leu 303	-	expression tag
Val 304	-	expression tag
Pro 305	-	expression tag
Arg 306	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	264834.0
Non-Polymers*	Number of molecules	30
	Total formula weight	5588.9
All*	Total formula weight	270422.9

*Water molecules are not included.