4GOP

Structure and Conformational Change of a Replication Protein A Heterotrimer Bound to ssDNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, X	Putative uncharacterized protein	polymer	114	12175.6	2	UniProt (Q4P6U8) In PDB	Ustilago maydis (Smut fungus)
2	B, Y	Putative uncharacterized protein	polymer	136	15248.1	2	UniProt (Q4PBD4) In PDB	Ustilago maydis (Smut fungus)
3	C, Z	Putative uncharacterized protein	polymer	444	49837.7	2	UniProt (Q4P407) In PDB	Ustilago maydis (Smut fungus)
4	K, L	DNA (25-MER)	polymer	32	9689.2	2		synthetic
5	C, Z	ZINC ION	non-polymer		65.4	2	Chemie (ZN)

Sequence modifications

B, Y: 40 - 175 (UniProt: Q4PBD4)

PDB	External Database	Details
Val 173	Ala 173	CONFLICT

C, Z: 180 - 623 (UniProt: Q4P407)

PDB	External Database	Details
Gln 314	Thr 314	CONFLICT

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	173901.0
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	174031.8

*Water molecules are not included.