6XQX

Crystal structure of the catalytic domain of PBP2 S310A from Neisseria gonorrhoeae with the H514A mutation at pH 7.5

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Probable peptidoglycan D,D-transpeptidase PenA	polymer	327	35217.2	2	UniProt (P08149) Pfam (PF00905) In PDB	Neisseria gonorrhoeae	Penicillin-binding protein 2,PBP-2
2	A, B	1,2-ETHANEDIOL	non-polymer		62.1	5	Chemie (EDO)
3	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
4		water	water		18.0	70	Chemie (HOH)

Sequence modifications

A, B: 237 - 282 (UniProt: P08149)

PDB	External Database	Details
Asp 235	-	expression tag
Met 236	-	expression tag

A, B: 298 - 574 (UniProt: P08149)

PDB	External Database	Details
Gly 296	-	linker
Gly 297	-	linker
Ala 310	Ser 310	engineered mutation
Ala 514	His 514	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	70434.4
Non-Polymers*	Number of molecules	6
	Total formula weight	406.4
All*	Total formula weight	70840.8

*Water molecules are not included.