4E9M

NOD1 card domain with three disulfide-clinched, domain-swapped dimers in the asymmetric unit

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	Nucleotide-binding oligomerization domain-containing protein 1	polymer	144	16688.9	6	UniProt (Q9Y239) Pfam (PF00619) In PDB	Homo sapiens (human)	Caspase recruitment domain-containing protein 4
2	D	CITRATE ANION	non-polymer		189.1	1	Chemie (FLC)
3		water	water		18.0	88	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 2 - 138 (UniProt: Q9Y239)

PDB	External Database	Details
Met -5	-	initiating methionine
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	100133.3
Non-Polymers*	Number of molecules	1
	Total formula weight	189.1
All*	Total formula weight	100322.4

*Water molecules are not included.