1XTO

Crystal Structure of the Coenzyme PQQ Synthesis Protein (PqqB) from Pseudomonas putida, Northeast Structural Genomics Target PpR6

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Coenzyme PQQ synthesis protein B	polymer	311	34952.8	1	UniProt (Q88QV5) Pfam (PF12706) In PDB	Pseudomonas putida	Pyrroloquinoline quinone biosynthesis protein B, PqqB
2	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3		water	water		18.0	33	Chemie (HOH)

Sequence modifications

A: 1 - 303 (UniProt: Q88QV5)

PDB	External Database	Details
Mse 1	Met 1	modified residue
Mse 70	Met 70	modified residue
Mse 113	Met 113	modified residue
Mse 127	Met 127	modified residue
Mse 184	Met 184	modified residue
Mse 210	Met 210	modified residue
Mse 211	Met 211	modified residue
Mse 229	Met 229	modified residue
Mse 242	Met 242	modified residue
Mse 253	Met 253	modified residue
Mse 299	Met 299	modified residue
Leu 304	-	cloning artifact
Glu 305	-	cloning artifact
His 306	-	cloning artifact
His 307	-	cloning artifact
His 308	-	cloning artifact
His 309	-	cloning artifact
His 310	-	cloning artifact
His 311	-	cloning artifact

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	34952.8
Non-Polymers*	Number of molecules	1
	Total formula weight	65.4
All*	Total formula weight	35018.2

*Water molecules are not included.