4NY7

Bond length analysis of the PqqC Y175F mutant structure shows evidence for bound PQQ in the reduced form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Pyrroloquinoline-quinone synthase	polymer	258	29986.9	2	UniProt (A6T9H1) Pfam (PF03070) In PDB	Klebsiella pneumoniae subsp. pneumoniae	Coenzyme PQQ synthesis protein C, Pyrroloquinoline quinone biosynthesis protein C
2	A, B	PYRROLOQUINOLINE QUINONE	non-polymer		330.2	2	Chemie (PQQ)
3	A, B	GLYCEROL	non-polymer		92.1	10	Chemie (GOL)
4	A, B	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
5		water	water		18.0	568	Chemie (HOH)

Sequence modifications

A, B: 1 - 251 (UniProt: A6T9H1)

PDB	External Database	Details
Phe 175	Tyr 175	engineered mutation
Leu 252	-	expression tag
Glu 253	-	expression tag
His 254	-	expression tag
His 255	-	expression tag
His 256	-	expression tag
His 257	-	expression tag
His 258	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	59973.8
Non-Polymers*	Number of molecules	14
	Total formula weight	1652.3
All*	Total formula weight	61626.1

*Water molecules are not included.