4UX3

cohesin Smc3-HD:Scc1-N complex from yeast

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	STRUCTURAL MAINTENANCE OF CHROMOSOMES PROTEIN 3	polymer	543	62072.8	1	UniProt (P47037) Pfam (PF02463) In PDB	SACCHAROMYCES CEREVISIAE (BAKER'S YEAST)	DA-BOX PROTEIN SMC3, SMC3
2	B	MITOTIC CHROMOSOME DETERMINANT-RELATED PROTEIN	polymer	121	13488.4	1	UniProt (A6ZXW3) Pfam (PF04825) UniProt (by SIFTS) (Q12158) In PDB	SACCHAROMYCES CEREVISIAE (BAKER'S YEAST)	SCC1
3	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
4	A	PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER	non-polymer		523.2	1	Chemie (AGS)

Sequence modifications

A: 2 - 261 (UniProt: P47037)

PDB	External Database	Details
Met 0	-	expression tag
Ala 1	-	expression tag
Trp 1231	-	expression tag
Ser 1232	-	expression tag
His 1233	-	expression tag
Pro 1234	-	expression tag
Gln 1235	-	expression tag
Phe 1236	-	expression tag
Glu 1237	-	expression tag
Lys 1238	-	expression tag

A: 970 - 1230 (UniProt: P47037)

PDB	External Database	Details
Ser 262	-	linker
Ser 263	-	linker
Lys 264	-	linker
His 265	-	linker
Pro 266	-	linker
Thr 267	-	linker
Ser 268	-	linker
Leu 269	-	linker
Val 270	-	linker
Pro 271	-	linker
Arg 272	-	linker
Gly 273	-	linker

B: 1 - 115 (UniProt: A6ZXW3)

PDB	External Database	Details
His 116	-	expression tag
His 117	-	expression tag
His 118	-	expression tag
His 119	-	expression tag
His 120	-	expression tag
His 121	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	75561.2
Non-Polymers*	Number of molecules	2
	Total formula weight	547.6
All*	Total formula weight	76108.8

*Water molecules are not included.