4JBS

Crystal structure of the human Endoplasmic Reticulum Aminopeptidase 2 in complex with PHOSPHINIC PSEUDOTRIPEPTIDE inhibitor.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Endoplasmic reticulum aminopeptidase 2	polymer	967	111530.5	2	UniProt (Q6P179) Pfam (PF17900) Pfam (PF01433) Pfam (PF11838) In PDB	Homo sapiens (human)	Leukocyte-derived arginine aminopeptidase, L-RAP
2	C, D, F	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	3	In PDB GlyTouCan (G42666HT)
3	E	alpha-D-mannopyranose-(1-4)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		748.7	1	In PDB GlyTouCan (G81874LD)
4	A, B	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	5	Chemie (NAG)
5	A, B	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
6	A, B	Nalpha-[(2S)-2-{[[(1R)-1-amino-3-phenylpropyl](hydroxy)phosphoryl]methyl}-4-methylpentanoyl]-L-tryptophanamide	non-polymer		512.6	2	Chemie (P52)
7	A	IMIDAZOLE	non-polymer		69.1	2	Chemie (IMD)
8		water	water		18.0	293	Chemie (HOH)

Sequence modifications

A, B: 3 - 960 (UniProt: Q6P179)

PDB	External Database	Details
Met 1	-	cloning artifact
Val 2	-	cloning artifact
Arg 961	-	expression tag
His 962	-	expression tag
His 963	-	expression tag
His 964	-	expression tag
His 965	-	expression tag
His 966	-	expression tag
His 967	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	223060.9
Branched	Number of molecules	4
	Total formula weight	2021.9
Non-Polymers*	Number of molecules	11
	Total formula weight	2400.2
All*	Total formula weight	227483.0

*Water molecules are not included.