9XIP

Structure of dodecameric Apo TpkB from Thermus thermophilus

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, E... (A, B, C, D, E...)	Serine protein kinase	polymer	692	79879.2	12	UniProt (Q5SK09)	Thermus thermophilus HB8	TpkB
2	AA, BA, CA, DA, EA... (F, G, H, I, J...)	ZINC ION	non-polymer		65.4	30	Chemie (ZN) PubChem (32051)
3	AB, BB, QA, RA, SA... (K, L, A, B, C...)	water	water		18.0	1284	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L: 1 - 668 (UniProt: Q5SK09)

PDB	External Database	Details
Met -23	-	initiating methionine
Gly -22	-	expression tag
Ser -21	-	expression tag
Ser -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
Ser -13	-	expression tag
Ser -12	-	expression tag
Gly -11	-	expression tag
Glu -10	-	expression tag
Asn -9	-	expression tag
Leu -8	-	expression tag
Tyr -7	-	expression tag
Phe -6	-	expression tag
Gln -5	-	expression tag
Gly -4	-	expression tag
Gly -3	-	expression tag
Leu -2	-	expression tag
Asn -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	958550.5
Non-Polymers*	Number of molecules	30
	Total formula weight	1962.3
All*	Total formula weight	960512.8

*Water molecules are not included.