9B1U

Crystal structure of PqqT with PQQ bound

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Putative ABC transporter periplasmic solute-binding protein	polymer	310	32791.3	1	UniProt (B7KXB5) Pfam (PF09084) In PDB	Methylorubrum extorquens (strain CM4 / NCIMB 13688)
2	A	PYRROLOQUINOLINE QUINONE	non-polymer		330.2	1	Chemie (PQQ)
3	A	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
4		water	water		18.0	246	Chemie (HOH)

Sequence modifications

A: 28 - 331 (UniProt: B7KXB5)

PDB	External Database	Details
Ala 192	Cys 192	conflict
His 332	-	expression tag
His 333	-	expression tag
His 334	-	expression tag
His 335	-	expression tag
His 336	-	expression tag
His 337	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	32791.3
Non-Polymers*	Number of molecules	3
	Total formula weight	376.2
All*	Total formula weight	33167.5

*Water molecules are not included.