3VEX

Crystal structure of the O-carbamoyltransferase TobZ H14N variant in complex with carbamoyl adenylate intermediate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	O-carbamoyltransferase TobZ	polymer	576	63427.1	1	UniProt (Q70IY1) Pfam (PF02543) Pfam (PF16861) In PDB	Streptoalloteichus tenebrarius (Streptomyces tenebrarius)
2	A	FE (II) ION	non-polymer		55.8	1	Chemie (FE2)
3	A	5'-O-[(S)-(carbamoyloxy)(hydroxy)phosphoryl]adenosine	non-polymer		390.2	1	Chemie (CA0)
4	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5	A	1,2-ETHANEDIOL	non-polymer		62.1	3	Chemie (EDO)
6		water	water		18.0	707	Chemie (HOH)

Sequence modifications

A: 1 - 570 (UniProt: Q70IY1)

PDB	External Database	Details
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Asn 14	His 14	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	63427.1
Non-Polymers*	Number of molecules	7
	Total formula weight	824.4
All*	Total formula weight	64251.5

*Water molecules are not included.