1IFQ

Sec22b N-terminal domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	vesicle trafficking protein Sec22b	polymer	138	16019.8	2	UniProt (O08547) Pfam (PF13774) In PDB	Mus musculus (house mouse)
2	A, B	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
3		water	water		18.0	64	Chemie (HOH)

Sequence modifications

A, B: 2 - 127 (UniProt: O08547)

PDB	External Database	Details
Met -10	-	EXPRESSION TAG
Arg -9	-	EXPRESSION TAG
Gly -8	-	EXPRESSION TAG
Ser -7	-	EXPRESSION TAG
His -6	-	EXPRESSION TAG
His -5	-	EXPRESSION TAG
His -4	-	EXPRESSION TAG
His -3	-	EXPRESSION TAG
His -2	-	EXPRESSION TAG
His -1	-	EXPRESSION TAG
Gly 0	-	EXPRESSION TAG
Ser 1	-	EXPRESSION TAG
Mse 6	Met 6	modified residue
Mse 20	Met 20	modified residue
Mse 59	Met 59	MODIFIED RESIDUE

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	32039.6
Non-Polymers*	Number of molecules	2
	Total formula weight	184.2
All*	Total formula weight	32223.8

*Water molecules are not included.