4IN3

Crystal Structure of the Chs5-Bch1 Exomer Cargo Adaptor Complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Chitin biosynthesis protein CHS5	polymer	82	9272.7	2	UniProt (Q12114) Pfam (PF16892) In PDB	Saccharomyces cerevisiae (Baker's yeast)	Protein CAL3
2	B, D	Protein BCH1	polymer	739	83972.3	2	UniProt (Q05029) Pfam (PF09295) In PDB	Saccharomyces cerevisiae (Baker's yeast)	BUD7 and CHS6 homolog 1
3		water	water		18.0	18	Chemie (HOH)

Sequence modifications

A, C: 1 - 77 (UniProt: Q12114)

PDB	External Database	Details
Met -4	-	expression tag
Asp -3	-	expression tag
Pro -2	-	expression tag
Glu -1	-	expression tag
Phe 0	-	expression tag

B, D: 1 - 724 (UniProt: Q05029)

PDB	External Database	Details
Gly 725	-	expression tag
Thr 726	-	expression tag
Glu 727	-	expression tag
Asn 728	-	expression tag
Leu 729	-	expression tag
Tyr 730	-	expression tag
Phe 731	-	expression tag
Gln 732	-	expression tag
Gly 733	-	expression tag
His 734	-	expression tag
His 735	-	expression tag
His 736	-	expression tag
His 737	-	expression tag
His 738	-	expression tag
His 739	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	186490.0
All*	Total formula weight	186490.0

*Water molecules are not included.