1XB2

Crystal Structure of Bos taurus mitochondrial Elongation Factor Tu/Ts Complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Elongation factor Tu, mitochondrial	polymer	409	45658.7	1	UniProt (P49410) Pfam (PF00009) Pfam (PF03144) Pfam (PF03143)	Bos taurus (cattle)	EF-Tu
2	B (B)	Elongation factor Ts, mitochondrial	polymer	291	31849.3	1	UniProt (P43896) Pfam (PF00889)	Bos taurus (cattle)	EF-Ts; EF-TsMt
3	C, D (A, B)	water	water		18.0	322	Chemie (HOH)

Sequence modifications

A: 44 - 452 (UniProt: P49410)

PDB	External Database	Details
Mse 137	Met 137	modified residue
Mse 158	Met 158	modified residue
Mse 191	Met 191	modified residue
Mse 308	Met 308	modified residue
Mse 340	Met 340	modified residue
Mse 375	Met 375	modified residue
Mse 378	Met 378	modified residue
Mse 385	Met 385	modified residue
Mse 399	Met 399	modified residue
Mse 414	Met 414	modified residue
Mse 442	Met 442	modified residue

B: 56 - 338 (UniProt: P43896)

PDB	External Database	Details
Leu 339	-	expression tag
Glu 340	-	expression tag
His 341	-	expression tag
His 342	-	expression tag
His 343	-	expression tag
His 344	-	expression tag
His 345	-	expression tag
His 346	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	77508.0
All*	Total formula weight	77508.0

*Water molecules are not included.