6TFX

Structure in P21 form of the PBP/SBP MoaA in complex with mannopinic acid from A.tumefacien R10

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	ABC transporter substrate-binding protein	polymer	500	55446.3	2	UniProt (O50271) Pfam (PF00496) In PDB	Rhizobium radiobacter (Agrobacterium tumefaciens)	MoaA,Peptide/nickel transport system substrate-binding protein,Polyamine ABC transporter substrate-binding protein
2	A, B	(2~{R})-2-[[(3~{R},4~{R},5~{S})-3,4,5,6-tetrakis(oxidanyl)-2-oxidanylidene-hexyl]amino]pentanedioic acid	non-polymer		309.3	2	Chemie (N72)
3	A, B	1,2-ETHANEDIOL	non-polymer		62.1	3	Chemie (EDO)
4	A	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
5	A, B	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
6		water	water		18.0	822	Chemie (HOH)

Sequence modifications

A, B: 30 - 522 (UniProt: O50271)

PDB	External Database	Details
Met 29	-	initiating methionine
His 523	-	expression tag
His 524	-	expression tag
His 525	-	expression tag
His 526	-	expression tag
His 527	-	expression tag
His 528	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	110892.7
Non-Polymers*	Number of molecules	10
	Total formula weight	1008.1
All*	Total formula weight	111900.8

*Water molecules are not included.