4QU4

Improved refinement of the Mtr4 apo crystal structure

Replaces:  3L9O

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	ATP-dependent RNA helicase DOB1	polymer	1108	126294.5	1	UniProt (P47047) Pfam (PF00270) Pfam (PF00271) Pfam (PF21408) Pfam (PF13234) Pfam (PF08148)	Saccharomyces cerevisiae (Baker's yeast)	mRNA transport regulator MTR4
2	B, C, D (A)	PHOSPHATE ION	non-polymer		95.0	3	Chemie (PO4)

Sequence modifications

A: 1 - 1073 (UniProt: P47047)

PDB	External Database	Details
Met -34	-	expression tag
His -33	-	expression tag
His -32	-	expression tag
His -31	-	expression tag
His -30	-	expression tag
His -29	-	expression tag
His -28	-	expression tag
Gly -27	-	expression tag
Lys -26	-	expression tag
Pro -25	-	expression tag
Ile -24	-	expression tag
Pro -23	-	expression tag
Asn -22	-	expression tag
Pro -21	-	expression tag
Leu -20	-	expression tag
Leu -19	-	expression tag
Gly -18	-	expression tag
Leu -17	-	expression tag
Asp -16	-	expression tag
Ser -15	-	expression tag
Thr -14	-	expression tag
Glu -13	-	expression tag
Asn -12	-	expression tag
Leu -11	-	expression tag
Tyr -10	-	expression tag
Phe -9	-	expression tag
Gln -8	-	expression tag
Gly -7	-	expression tag
Ile -6	-	expression tag
Asp -5	-	expression tag
Pro -4	-	expression tag
Phe -3	-	expression tag
Thr -2	-	expression tag
Glu -1	-	expression tag
Phe 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	126294.5
Non-Polymers*	Number of molecules	3
	Total formula weight	284.9
All*	Total formula weight	126579.4

*Water molecules are not included.