2VD3

The structure of histidine inhibited HisG from Methanobacterium thermoautotrophicum

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	ATP PHOSPHORIBOSYLTRANSFERASE	polymer	289	31339.0	2	UniProt (O27550) Pfam (PF01634) Pfam (PF08029) In PDB	METHANOBACTERIUM THERMOAUTOTROPHICUM	ATP-PRTASE, ATP-PRT
2	A, B	HISTIDINE	non-polymer		156.2	2	Chemie (HIS)
3	A, B	CHLORIDE ION	non-polymer		35.5	9	Chemie (CL)
4	A, B	IMIDAZOLE	non-polymer		69.1	3	Chemie (IMD)
5	B, A	MAGNESIUM ION	non-polymer		24.3	9	Chemie (MG)
6	B, A	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	5	Chemie (MPD)
7	A	(4R)-2-METHYLPENTANE-2,4-DIOL	non-polymer		118.2	1	Chemie (MRD)
8		water	water		18.0	51	Chemie (HOH)

Sequence modifications

A, B: -1 - 1 (PDB: 2VD3)
A, B: 2 - 287 (UniProt: O27550)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	62678.0
Non-Polymers*	Number of molecules	29
	Total formula weight	1766.4
All*	Total formula weight	64444.4

*Water molecules are not included.