4O93

Crystal structure of Thermus thermophilis transhydrogeanse domain II dimer

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	NAD(P) transhydrogenase subunit alpha 2	polymer	94	10168.1	2	UniProt (Q72GR9) Pfam (PF12769) In PDB	Thermus thermophilus
2	B, D	NAD(P) transhydrogenase subunit beta	polymer	270	28109.7	2	UniProt (Q72GS0) Pfam (PF02233) In PDB	Thermus thermophilus	Nicotinamide nucleotide transhydrogenase subunit beta
3	A, C	MERCURY (II) ION	non-polymer		200.6	2	Chemie (HG)
4		water	water		18.0	9	Chemie (HOH)

Sequence modifications

A, C: 1 - 94 (UniProt: Q72GR9)

PDB	External Database	Details
Cys 16	Ala 16	conflict

B, D: 1 - 264 (UniProt: Q72GS0)

PDB	External Database	Details
Ile 258	-	expression tag
His 265	-	expression tag
His 266	-	expression tag
His 267	-	expression tag
His 268	-	expression tag
His 269	-	expression tag
His 270	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	76555.6
Non-Polymers*	Number of molecules	2
	Total formula weight	401.2
All*	Total formula weight	76956.8

*Water molecules are not included.