2OZN

The Cohesin-Dockerin Complex of NagJ and NagH from Clostridium perfringens

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	O-GlcNAcase nagJ	polymer	165	17486.3	1	UniProt (Q0TR53) Pfam (PF00963)	Clostridium perfringens	Beta-hexosaminidase, N-acetyl-beta-glucosaminidase, Beta-N-acetylhexosaminidase, Hexosaminidase B, GH84
2	B (B)	Hyalurononglucosaminidase	polymer	140	15510.0	1	UniProt (P26831) Pfam (PF07554) Pfam (PF00404)	Clostridium perfringens	Hyaluronidase, Mu toxin
3	C (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
4	D, E (B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
5	F, G (A, B)	water	water		18.0	315	Chemie (HOH)

Sequence modifications

A: 768 - 909 (UniProt: Q0TR53)

PDB	External Database	Details
Met 745	-	initiating methionine
Gly 746	-	expression tag
Ser 747	-	expression tag
Ser 748	-	expression tag
His 749	-	expression tag
His 750	-	expression tag
His 751	-	expression tag
His 752	-	expression tag
His 753	-	expression tag
His 754	-	expression tag
Ser 755	-	expression tag
Ser 756	-	expression tag
Gly 757	-	expression tag
Leu 758	-	expression tag
Val 759	-	expression tag
Pro 760	-	expression tag
Arg 761	-	expression tag
Gly 762	-	expression tag
Ser 763	-	expression tag
His 764	-	expression tag
Met 765	-	expression tag
Ala 766	-	expression tag
Ser 767	-	expression tag

B: 1498 - 1628 (UniProt: P26831)

PDB	External Database	Details
Met 1497	-	expression tag
Leu 1629	-	expression tag
Glu 1630	-	expression tag
His 1631	-	expression tag
His 1632	-	expression tag
His 1633	-	expression tag
His 1634	-	expression tag
His 1635	-	expression tag
His 1636	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	32996.2
Non-Polymers*	Number of molecules	3
	Total formula weight	115.6
All*	Total formula weight	33111.8

*Water molecules are not included.