9QBP

Crystal structure of Enhydrobacter aerosaccus apo SPARDA complex

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)	DUF4365 domain-containing protein	polymer	467	53186.8	2	UniProt (A0A1T4TDU6) Pfam (PF14280)	Enhydrobacter aerosaccus
2	B, D (B, D)	Protein argonaute	polymer	484	54131.4	2	UniProt (A0A1T4TEP4)	Enhydrobacter aerosaccus
3	E, F, G, H, I... (A, B, C, D)	CHLORIDE ION	non-polymer		35.5	7	Chemie (CL)
4	J (B)	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	1	Chemie (TRS)
5	M, N, O (D)	BETA-MERCAPTOETHANOL	non-polymer		78.1	3	Chemie (BME)
6	P, Q, R, S (A, B, C, D)	water	water		18.0	386	Chemie (HOH)

Sequence modifications

A, C: 2 - 446 (UniProt: A0A1T4TDU6)

PDB	External Database	Details
Met -20	-	initiating methionine
Gly -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
Gly -10	-	expression tag
Met -9	-	expression tag
Ala -8	-	expression tag
Ser -7	-	expression tag
Glu -6	-	expression tag
Asn -5	-	expression tag
Leu -4	-	expression tag
Tyr -3	-	expression tag
Phe -2	-	expression tag
Gln -1	-	expression tag
Gly 0	-	expression tag
Gly 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	214636.6
Non-Polymers*	Number of molecules	11
	Total formula weight	604.7
All*	Total formula weight	215241.3

*Water molecules are not included.