4C31

Nup1:Sac3:Sus1 complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D	NUCLEAR MRNA EXPORT PROTEIN SAC3	polymer	33	4062.6	2	UniProt (P46674) Pfam (PF12209) In PDB	SACCHAROMYCES CEREVISIAE (BAKER'S YEAST)	LEUCINE PERMEASE TRANSCRIPTIONAL REGULATOR, SAC3
2	B, E	PROTEIN SUS1	polymer	96	11094.5	2	UniProt (Q6WNK7) Pfam (PF10163) In PDB	SACCHAROMYCES CEREVISIAE (BAKER'S YEAST)	SUS1
3	C, F, X, Y	NUCLEOPORIN NUP1	polymer	36	3885.4	4	UniProt (P20676) In PDB	SACCHAROMYCES CEREVISIAE (BAKER'S YEAST)	NUCLEAR PORE PROTEIN NUP1, NUP1

Sequence modifications

A, D: 757 - 787 (UniProt: P46674)

PDB	External Database	Details
Gly 755	-	expression tag
Ser 756	-	expression tag

C, F, X, Y: 322 - 355 (UniProt: P20676)

PDB	External Database	Details
Gly 320	-	expression tag
Ser 321	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	45855.7
All*	Total formula weight	45855.7

*Water molecules are not included.