5ORG

Structure of the periplasmic binding protein (PBP) OccJ from A. tumefaciens B6 in complex with octopine.

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)	Octopine-binding periplasmic protein	polymer	263	27992.9	2	UniProt (P0A4F8) Pfam (PF00497)	Agrobacterium tumefaciens str. B6
2	AA, BA, C, CA, D... (B, A)	1,2-ETHANEDIOL	non-polymer		62.1	7	Chemie (EDO)
3	E, F, FA, G, GA... (A, B)	SODIUM ION	non-polymer		23.0	9	Chemie (NA)
4	HA, IA, JA, KA, L... (B, A)	CHLORIDE ION	non-polymer		35.5	14	Chemie (CL)
5	LA, V (B, A)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
6	MA, W (B, A)	octopine	non-polymer		246.3	2	Chemie (6DB)
7	NA, OA, PA, X, Y... (B, A)	ACETATE ION	non-polymer		59.0	6	Chemie (ACT)
8	QA, RA (A, B)	water	water		18.0	243	Chemie (HOH)

Sequence modifications

A, B: 21 - 276 (UniProt: P0A4F8)

PDB	External Database	Details
Met 20	-	initiating methionine
His 277	-	expression tag
His 278	-	expression tag
His 279	-	expression tag
His 280	-	expression tag
His 281	-	expression tag
His 282	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55985.7
Non-Polymers*	Number of molecules	40
	Total formula weight	2168.7
All*	Total formula weight	58154.4

*Water molecules are not included.