2HQT

Crystal structures of the interacting domains from yeast glutamyl-tRNA synthetase and tRNA aminoacylation and nuclear export cofactor Arc1p reveal a novel function for an old fold

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...	GU4 nucleic-binding protein 1	polymer	124	14198.1	20	UniProt (P46672) In PDB	Saccharomyces cerevisiae (baker's yeast)	G4p1 protein, P42, ARC1 protein
2	M, N, Q, S, A...	SULFATE ION	non-polymer		96.1	10	Chemie (SO4)
3		water	water		18.0	1365	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T: 3 - 124 (UniProt: P46672)

PDB	External Database	Details
Gly 1	-	cloning artifact
His 2	-	cloning artifact

Contents of the asymmetric unit

Polymers	Number of chains	20
	Total formula weight	283961.5
Non-Polymers*	Number of molecules	10
	Total formula weight	960.6
All*	Total formula weight	284922.1

*Water molecules are not included.