5Z51

Helicase binding domain of primase from Mycobacterium tuberculosis

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	DNA primase	polymer	162	17942.7	1	UniProt (P9WNW1) Pfam (PF08278) In PDB	Mycobacterium tuberculosis H37Rv
2	B	DNA primase	polymer	71	8241.0	1	UniProt (P9WNW1) Pfam (PF08278) In PDB	Mycobacterium tuberculosis H37Rv
3	A	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
4	B	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
5		water	water		18.0	320	Chemie (HOH)

Sequence modifications

A: 482 - 637 (UniProt: P9WNW1)

PDB	External Database	Details
His 638	-	expression tag
His 639	-	expression tag
His 640	-	expression tag
His 641	-	expression tag
His 642	-	expression tag
His 643	-	expression tag

B: 569 - 637 (UniProt: P9WNW1)

PDB	External Database	Details
His 638	-	expression tag
His 639	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	26183.7
Non-Polymers*	Number of molecules	2
	Total formula weight	165.2
All*	Total formula weight	26348.8

*Water molecules are not included.