5COG

Crystal structure of Yeast IRC4

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	IRC4	polymer	191	22959.1	2	UniProt (Q03036) Pfam (PF08020)	Saccharomyces cerevisiae (Baker's yeast)	Increased recombination centers protein 4
2	C, F (A, B)	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
3	D (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
4	E, G (A, B)	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
5	H, I (A, B)	water	water		18.0	653	Chemie (HOH)

Sequence modifications

A, B: 1 - 179 (UniProt: Q03036)

PDB	External Database	Details
Met -11	-	initiating methionine
Arg -10	-	expression tag
Gly -9	-	expression tag
Ser -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	45918.1
Non-Polymers*	Number of molecules	5
	Total formula weight	303.6
All*	Total formula weight	46221.7

*Water molecules are not included.