4XDN

Crystal structure of Scc4 in complex with Scc2n

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	MAU2 chromatid cohesion factor homolog	polymer	643	74557.2	1	UniProt (P40090) Pfam (PF10345)	Saccharomyces cerevisiae (Baker's yeast)	Sister chromatid cohesion protein 4
2	B (B)	Sister chromatid cohesion protein 2	polymer	200	21868.4	1	UniProt (Q04002)	Saccharomyces cerevisiae (Baker's yeast)
3	C, D, E, F, G (A)	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
4	H, I (A, B)	water	water		18.0	301	Chemie (HOH)

Sequence modifications

A: 1 - 625 (UniProt: P40090)

PDB	External Database	Details
Met -18	-	initiating methionine
Lys -17	-	expression tag
Ser -16	-	expression tag
Ser -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
Glu -8	-	expression tag
Asn -7	-	expression tag
Leu -6	-	expression tag
Tyr -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

B: 1 - 181 (UniProt: Q04002)

PDB	External Database	Details
Met -18	-	initiating methionine
Lys -17	-	expression tag
Ser -16	-	expression tag
Ser -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
Glu -8	-	expression tag
Asn -7	-	expression tag
Leu -6	-	expression tag
Tyr -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	96425.6
Non-Polymers*	Number of molecules	5
	Total formula weight	480.3
All*	Total formula weight	96905.9

*Water molecules are not included.