1LNX

Crystal structure of the P.aerophilum SmAP1 heptamer in a new crystal form (C2221)

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... (A, B, C, D, E...)	small nuclear ribonucleoprotein homolog (Sm-like)	polymer	81	8937.3	7	UniProt (Q8ZYG5) Pfam (PF01423)	Pyrobaculum aerophilum	Sm-like archaeal protein SmAP1
2	H, J, N, O, R... (A, B, D, E, F...)	URIDINE	non-polymer		244.2	7	Chemie (URI) PubChem (1177) PubChem (6029) PubChem (18323) PubChem (453551) PubChem (466466) PubChem (638039) PubChem (643973) PubChem (1521749) PubChem (6559159) PubChem (7059436) PubChem (7059437) PubChem (7059438) PubChem (7059439) PubChem (9859650) PubChem (12219138) PubChem (12219139) PubChem (40428662) PubChem (44450699) PubChem (45356795) PubChem (45358305) PubChem (177679014) PubChem (46780471) PubChem (46875324) PubChem (170274) PubChem (89495556) PubChem (6604651) PubChem (10169826) PubChem (57157461) PubChem (57291238) PubChem (11064619) PubChem (57416896) PubChem (66682873) PubChem (68438530) PubChem (68442208) PubChem (92131731) PubChem (119106346) PubChem (130312966) PubChem (133687563) PubChem (134694357) PubChem (147417237) PubChem (164540240) PubChem (168266025) PubChem (171699408)
3	I, K, M, Q, S... (A, B, C, D, E...)	GLYCEROL	non-polymer		92.1	10	Chemie (GOL) PubChem (753)
4	L, P (C, D)	ACETIC ACID	non-polymer		60.1	2	Chemie (ACY)
5	AA, BA, CA, DA, EA... (A, B, C, D, E...)	water	water		18.0	325	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G: 1 - 80 (UniProt: Q8ZYG5)

PDB	External Database	Details
Gly 81	-	cloning artifact

Contents of the asymmetric unit

Polymers	Number of chains	7
	Total formula weight	62560.9
Non-Polymers*	Number of molecules	19
	Total formula weight	2750.5
All*	Total formula weight	65311.4

*Water molecules are not included.