6DXY

Murine N-acylethanolamine-hydrolyzing acid amidase (NAAA)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	N-acylethanolamine-hydrolyzing acid amidase subunit alpha	polymer	107	12077.8	2	UniProt (Q9D7V9) Pfam (PF15508)	Mus musculus (Mouse)	N-acylsphingosine amidohydrolase-like,ASAH-like protein
2	B, D (B, D)	N-acylethanolamine-hydrolyzing acid amidase subunit beta	polymer	232	26124.5	2	UniProt (Q9D7V9) Pfam (PF02275)	Mus musculus (Mouse)	N-acylsphingosine amidohydrolase-like,ASAH-like protein
3	E, G, N (A, B, D)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	3	Chemie (NAG)
4	F, H, I, J, K... (A, B, C, D)	CHLORIDE ION	non-polymer		35.5	11	Chemie (CL)
5	L, T (B, D)	TETRAETHYLENE GLYCOL	non-polymer		194.2	2	Chemie (PG4)
6	U (D)	3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL	non-polymer		326.4	1	Chemie (P33)
7	V, W, X, Y (A, B, C, D)	water	water		18.0	458	Chemie (HOH)

Sequence modifications

A, C: 34 - 130 (UniProt: Q9D7V9)

PDB	External Database	Details
Asp 24	-	expression tag
Arg 25	-	expression tag
His 26	-	expression tag
His 27	-	expression tag
His 28	-	expression tag
His 29	-	expression tag
His 30	-	expression tag
His 31	-	expression tag
Lys 32	-	expression tag
Leu 33	-	expression tag
Val 47	Ala 47	conflict
Ser 112	Asn 112	conflict

B, D: 131 - 362 (UniProt: Q9D7V9)

PDB	External Database	Details
Arg 142	His 142	conflict
Asp 163	Asn 163	conflict
Ser 338	Asn 338	conflict

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	76404.6
Non-Polymers*	Number of molecules	17
	Total formula weight	1768.4
All*	Total formula weight	78173.0

*Water molecules are not included.