3HML

Crystal Structure of PqqC Active Site Mutant H154S in Complex with PQQ

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	29951.8	2	UniProt (A6T9H1) Pfam (PF03070) In PDB	Klebsiella pneumoniae subsp. pneumoniae	PqqC, Coenzyme PQQ synthesis protein C, Pyrroloquinoline quinone biosynthesis protein C
2	A, B	PYRROLOQUINOLINE QUINONE	non-polymer		330.2	2	Chemie (PQQ)
3		water	water		18.0	57	Chemie (HOH)

Sequence modifications

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

PDB	External Database	Details
Ser 154	His 154	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	59903.7
Non-Polymers*	Number of molecules	2
	Total formula weight	660.4
All*	Total formula weight	60564.1

*Water molecules are not included.