2Y9M

Pex4p-Pex22p structure

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	UBIQUITIN-CONJUGATING ENZYME E2-21 KDA	polymer	172	19573.5	1	UniProt (P29340) Pfam (PF00179)	SACCHAROMYCES CEREVISIAE (BAKER'S YEAST)	PEX4P, PEROXIN-4, UBIQUITIN CARRIER PROTEIN, UBIQUITIN-PROTEIN LIGASE
2	B (B)	PEROXISOME ASSEMBLY PROTEIN 22	polymer	130	14439.6	1	UniProt (P39718) Pfam (PF12827)	SACCHAROMYCES CEREVISIAE (BAKER'S YEAST)	PEX22P, PEROXIN-22
3	C, D, E, F (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	4	Chemie (EDO)
4	G, H (A, B)	water	water		18.0	9	Chemie (HOH)

Sequence modifications

A: 15 - 183 (UniProt: P29340)

PDB	External Database	Details
Gly 12	-	expression tag
Ala 13	-	expression tag
Met 14	-	expression tag
Ala 15	Ser 15	engineered mutation

B: 54 - 180 (UniProt: P39718)

PDB	External Database	Details
Gly 51	-	expression tag
Ala 52	-	expression tag
Met 53	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	34013.0
Non-Polymers*	Number of molecules	4
	Total formula weight	248.3
All*	Total formula weight	34261.3

*Water molecules are not included.