3DH1

Crystal structure of human tRNA-specific adenosine-34 deaminase subunit ADAT2

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	tRNA-specific adenosine deaminase 2	polymer	189	21325.3	4	UniProt (Q7Z6V5) Pfam (PF14437) In PDB	Homo sapiens	tRNA-specific adenosine-34 deaminase subunit ADAT2, Deaminase domain-containing protein 1
2	A, B, C, D	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3		water	water		18.0	4	Chemie (HOH)

Sequence modifications

A, B, C, D: 20 - 185 (UniProt: Q7Z6V5)

PDB	External Database	Details
Met -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag
His 2	-	expression tag
His 3	-	expression tag
Ser 4	-	expression tag
Ser 5	-	expression tag
Gly 6	-	expression tag
Val 7	-	expression tag
Asp 8	-	expression tag
Leu 9	-	expression tag
Gly 10	-	expression tag
Thr 11	-	expression tag
Glu 12	-	expression tag
Asn 13	-	expression tag
Leu 14	-	expression tag
Tyr 15	-	expression tag
Phe 16	-	expression tag
Gln 17	-	expression tag
Ser 18	-	expression tag
Met 19	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	85301.4
Non-Polymers*	Number of molecules	4
	Total formula weight	261.6
All*	Total formula weight	85563.0

*Water molecules are not included.