4CXP

Structure of bifunctional endonuclease (AtBFN2) from Arabidopsis thaliana in complex with sulfate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	ENDONUCLEASE 2	polymer	269	30606.2	1	UniProt (Q9C9G4) Pfam (PF02265) In PDB	ARABIDOPSIS THALIANA (THALE CRESS)	ATENDO2, BIFUNCTIONAL ENDONUCLEASE ATBFN2, DEOXYRIBONUCLEASE ENDO2, SINGLE-STRANDED-NUCLEATE ENDONUCLEASE ENDO2
2	B	alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		1397.2	1	In PDB GlyTouCan (G80966KZ)
3	C	alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		894.8	1	In PDB GlyTouCan (G17689EW)
4	D	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	1	In PDB GlyTouCan (G15407YE)
5	A	ZINC ION	non-polymer		65.4	3	Chemie (ZN)
6	A	PENTAETHYLENE GLYCOL	non-polymer		238.3	1	Chemie (1PE)
7	A	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
8		water	water		18.0	490	Chemie (HOH)

Sequence modifications

A: 1 - 263 (UniProt: Q9C9G4)

PDB	External Database	Details
His 264	-	expression tag
His 265	-	expression tag
His 266	-	expression tag
His 267	-	expression tag
His 268	-	expression tag
His 269	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	30606.2
Branched	Number of molecules	3
	Total formula weight	2878.6
Non-Polymers*	Number of molecules	7
	Total formula weight	722.7
All*	Total formula weight	34207.5

*Water molecules are not included.